62d5948052
- crypto, mailbox, clk merges
1201 lines
37 KiB
Diff
1201 lines
37 KiB
Diff
From 97f002d28e975991226ab70599731bd2ccc8c060 Mon Sep 17 00:00:00 2001
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From: Peter Robinson <pbrobinson@gmail.com>
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Date: Sun, 6 Mar 2016 12:06:41 +0000
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Subject: [PATCH] Initial AllWinner A64 and PINE64 support
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---
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Documentation/devicetree/bindings/arm/sunxi.txt | 1 +
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Documentation/devicetree/bindings/clock/sunxi.txt | 7 +
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.../devicetree/bindings/vendor-prefixes.txt | 1 +
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arch/arm/boot/dts/sun8i-h3.dtsi | 18 +-
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arch/arm/mach-sunxi/Kconfig | 7 +
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arch/arm64/Kconfig.platforms | 6 +
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arch/arm64/boot/dts/Makefile | 1 +
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arch/arm64/boot/dts/allwinner/Makefile | 5 +
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.../dts/allwinner/sun50i-a64-pine64-common.dtsi | 80 +++
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.../boot/dts/allwinner/sun50i-a64-pine64-plus.dts | 59 ++
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.../arm64/boot/dts/allwinner/sun50i-a64-pine64.dts | 58 ++
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arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 624 +++++++++++++++++++++
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drivers/clk/sunxi/Makefile | 1 +
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drivers/clk/sunxi/clk-factors.c | 3 +-
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drivers/clk/sunxi/clk-factors.h | 1 +
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drivers/clk/sunxi/clk-multi-gates.c | 105 ++++
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drivers/clk/sunxi/clk-sunxi.c | 4 +-
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drivers/crypto/Kconfig | 2 +-
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23 files changed, 1582 insertions(+), 16 deletions(-)
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create mode 100644 arch/arm64/boot/dts/allwinner/Makefile
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create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-common.dtsi
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create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
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create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
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create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
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create mode 100644 drivers/clk/sunxi/clk-multi-gates.c
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create mode 100644 drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c
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diff --git a/Documentation/devicetree/bindings/arm/sunxi.txt b/Documentation/devicetree/bindings/arm/sunxi.txt
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index bb9b0faa..8b39d2b 100644
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--- a/Documentation/devicetree/bindings/arm/sunxi.txt
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+++ b/Documentation/devicetree/bindings/arm/sunxi.txt
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@@ -13,3 +13,4 @@ using one of the following compatible strings:
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allwinner,sun8i-a83t
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allwinner,sun8i-h3
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allwinner,sun9i-a80
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+ allwinner,sun50i-a64
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diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
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index e59f57b..8af12b5 100644
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--- a/Documentation/devicetree/bindings/clock/sunxi.txt
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+++ b/Documentation/devicetree/bindings/clock/sunxi.txt
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@@ -77,6 +77,8 @@ Required properties:
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"allwinner,sun9i-a80-usb-mod-clk" - for usb gates + resets on A80
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"allwinner,sun9i-a80-usb-phy-clk" - for usb phy gates + resets on A80
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"allwinner,sun4i-a10-ve-clk" - for the Video Engine clock
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+ "allwinner,sunxi-multi-bus-gates-clk" - for the multi-parent bus gates
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+ "allwinner,sun50i-a64-bus-gates-clk" - for the bus gates on A64
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Required properties for all clocks:
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- reg : shall be the control register address for the clock.
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@@ -117,6 +119,11 @@ For "allwinner,sun6i-a31-pll6-clk", there are 2 outputs. The first output
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is the normal PLL6 output, or "pll6". The second output is rate doubled
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PLL6, or "pll6x2".
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+The "allwinner,sunxi-multi-bus-gates-clk" holds the actual clocks in
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+child nodes, where each one specifies the parent clock that the particular
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+gates are depending from. The child nodes each follow the common clock
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+binding as described in this document.
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+
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The "allwinner,*-mmc-clk" clocks have three different outputs: the
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main clock, with the ID 0, and the output and sample clocks, with the
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IDs 1 and 2, respectively.
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diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
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index 72e2c5a..0c22fa9 100644
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--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
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+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
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@@ -175,6 +175,7 @@ parade Parade Technologies Inc.
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pericom Pericom Technology Inc.
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phytec PHYTEC Messtechnik GmbH
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picochip Picochip Ltd
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+pine64 Pine64
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plathome Plat'Home Co., Ltd.
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plda PLDA
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pixcir PIXCIR MICROELECTRONICS Co., Ltd
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diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
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index 1524130e..7c50fa0 100644
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--- a/arch/arm/boot/dts/sun8i-h3.dtsi
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+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
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@@ -137,12 +137,12 @@
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clock-output-names = "pll6d2";
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};
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- /* dummy clock until pll6 can be reused */
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- pll8: pll8_clk {
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- #clock-cells = <0>;
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- compatible = "fixed-clock";
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- clock-frequency = <1>;
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- clock-output-names = "pll8";
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+ pll8: clk@c01c20044 {
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+ #clock-cells = <1>;
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+ compatible = "allwinner,sun6i-a31-pll6-clk";
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+ reg = <0x01c20044 0x4>;
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+ clocks = <&osc24M>;
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+ clock-output-names = "pll8", "pll8x2";
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};
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cpu: cpu_clk@01c20050 {
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@@ -243,7 +243,7 @@
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#clock-cells = <1>;
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compatible = "allwinner,sun4i-a10-mmc-clk";
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reg = <0x01c20088 0x4>;
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- clocks = <&osc24M>, <&pll6 0>, <&pll8>;
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+ clocks = <&osc24M>, <&pll6 0>, <&pll8 0>;
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clock-output-names = "mmc0",
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"mmc0_output",
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"mmc0_sample";
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@@ -253,7 +253,7 @@
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#clock-cells = <1>;
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compatible = "allwinner,sun4i-a10-mmc-clk";
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reg = <0x01c2008c 0x4>;
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- clocks = <&osc24M>, <&pll6 0>, <&pll8>;
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+ clocks = <&osc24M>, <&pll6 0>, <&pll8 0>;
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clock-output-names = "mmc1",
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"mmc1_output",
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"mmc1_sample";
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@@ -263,7 +263,7 @@
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#clock-cells = <1>;
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compatible = "allwinner,sun4i-a10-mmc-clk";
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reg = <0x01c20090 0x4>;
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- clocks = <&osc24M>, <&pll6 0>, <&pll8>;
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+ clocks = <&osc24M>, <&pll6 0>, <&pll8 0>;
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clock-output-names = "mmc2",
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"mmc2_output",
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"mmc2_sample";
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diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
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index c124d65..b305f5b 100644
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--- a/arch/arm/mach-sunxi/Kconfig
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+++ b/arch/arm/mach-sunxi/Kconfig
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@@ -46,4 +46,11 @@ config MACH_SUN9I
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default ARCH_SUNXI
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select ARM_GIC
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+config MACH_SUN50I
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+ bool "Allwinner A64 (sun50i) SoCs support"
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+ default ARCH_SUNXI
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+ select ARM_GIC
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+ select HAVE_ARM_ARCH_TIMER
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+ select PINCTRL_SUN50I_A64
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+
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endif
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diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
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index 21074f6..63a690d 100644
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--- a/arch/arm64/Kconfig.platforms
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+++ b/arch/arm64/Kconfig.platforms
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@@ -72,6 +72,12 @@ config ARCH_SEATTLE
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config ARCH_SHMOBILE
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bool
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+config ARCH_SUNXI
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+ bool "Allwinner sunxi 64-bit SoC Family"
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+ select PINCTRL_SUN50I_A64
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+ help
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+ This enables support for Allwinner sunxi based SoCs like the A64.
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+
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config ARCH_RENESAS
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bool "Renesas SoC Platforms"
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select ARCH_SHMOBILE
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diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
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index f832b8a..3b7428a 100644
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--- a/arch/arm64/boot/dts/Makefile
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+++ b/arch/arm64/boot/dts/Makefile
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@@ -2,3 +2,4 @@
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dts-dirs += al
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+dts-dirs += allwinner
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dts-dirs += altera
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dts-dirs += amd
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diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
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new file mode 100644
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index 0000000..1e29a5a
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--- /dev/null
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+++ b/arch/arm64/boot/dts/allwinner/Makefile
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@@ -0,0 +1,5 @@
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+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pine64-plus.dtb sun50i-a64-pine64.dtb
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+
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+always := $(dtb-y)
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+subdir-y := $(dts-dirs)
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+clean-files := *.dtb
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diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-common.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-common.dtsi
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new file mode 100644
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index 0000000..d5a7249
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--- /dev/null
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+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-common.dtsi
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@@ -0,0 +1,80 @@
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+/*
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+ * Copyright (c) 2016 ARM Ltd.
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+ *
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+ * This file is dual-licensed: you can use it either under the terms
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+ * of the GPL or the X11 license, at your option. Note that this dual
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+ * licensing only applies to this file, and not this project as a
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+ * whole.
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+ *
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+ * a) This library is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License as
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+ * published by the Free Software Foundation; either version 2 of the
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+ * License, or (at your option) any later version.
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+ *
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+ * This library is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * Or, alternatively,
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+ *
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+ * b) Permission is hereby granted, free of charge, to any person
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+ * obtaining a copy of this software and associated documentation
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+ * files (the "Software"), to deal in the Software without
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+ * restriction, including without limitation the rights to use,
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+ * copy, modify, merge, publish, distribute, sublicense, and/or
|
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+ * sell copies of the Software, and to permit persons to whom the
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+ * Software is furnished to do so, subject to the following
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+ * conditions:
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+ *
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+ * The above copyright notice and this permission notice shall be
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+ * included in all copies or substantial portions of the Software.
|
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+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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+ * OTHER DEALINGS IN THE SOFTWARE.
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+ */
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+
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+#include "sun50i-a64.dtsi"
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+
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+/ {
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+
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+ aliases {
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+ serial0 = &uart0;
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+ };
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+
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+ soc {
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+ reg_vcc3v3: vcc3v3 {
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+ compatible = "regulator-fixed";
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+ regulator-name = "vcc3v3";
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ };
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+ };
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+};
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+
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+&mmc0 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&mmc0_pins>, <&mmc0_default_cd_pin>;
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+ vmmc-supply = <®_vcc3v3>;
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+ cd-gpios = <&pio 5 6 0>;
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+ cd-inverted;
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+ status = "okay";
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+};
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+
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+&uart0 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&uart0_pins_a>;
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+ status = "okay";
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+};
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+
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+&i2c1 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&i2c1_pins>;
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+ status = "okay";
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+};
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diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
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new file mode 100644
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index 0000000..549dc15
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--- /dev/null
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+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
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@@ -0,0 +1,59 @@
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+/*
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+ * Copyright (c) 2016 ARM Ltd.
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+ *
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+ * This file is dual-licensed: you can use it either under the terms
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+ * of the GPL or the X11 license, at your option. Note that this dual
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+ * licensing only applies to this file, and not this project as a
|
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+ * whole.
|
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+ *
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+ * a) This library is free software; you can redistribute it and/or
|
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+ * modify it under the terms of the GNU General Public License as
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+ * published by the Free Software Foundation; either version 2 of the
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+ * License, or (at your option) any later version.
|
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+ *
|
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+ * This library is distributed in the hope that it will be useful,
|
|
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
|
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+ *
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+ * Or, alternatively,
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+ *
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+ * b) Permission is hereby granted, free of charge, to any person
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+ * obtaining a copy of this software and associated documentation
|
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+ * files (the "Software"), to deal in the Software without
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+ * restriction, including without limitation the rights to use,
|
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+ * copy, modify, merge, publish, distribute, sublicense, and/or
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+ * sell copies of the Software, and to permit persons to whom the
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+ * Software is furnished to do so, subject to the following
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+ * conditions:
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+ *
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+ * The above copyright notice and this permission notice shall be
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+ * included in all copies or substantial portions of the Software.
|
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+ *
|
|
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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+ * OTHER DEALINGS IN THE SOFTWARE.
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+ */
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+
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+/dts-v1/;
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+
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+#include "sun50i-a64-pine64-common.dtsi"
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+
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+/ {
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+ model = "Pine64+";
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+ compatible = "pine64,pine64-plus", "allwinner,sun50i-a64";
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+
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+ chosen {
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+ stdout-path = "serial0:115200n8";
|
|
+ };
|
|
+
|
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+ /* There is a model with 2GB of DRAM, but U-Boot fixes this for us. */
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+ memory {
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+ reg = <0x40000000 0x40000000>;
|
|
+ };
|
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+};
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diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
|
|
new file mode 100644
|
|
index 0000000..ebe029e
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--- /dev/null
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|
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
|
|
@@ -0,0 +1,58 @@
|
|
+/*
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|
+ * Copyright (c) 2016 ARM Ltd.
|
|
+ *
|
|
+ * This file is dual-licensed: you can use it either under the terms
|
|
+ * of the GPL or the X11 license, at your option. Note that this dual
|
|
+ * licensing only applies to this file, and not this project as a
|
|
+ * whole.
|
|
+ *
|
|
+ * a) This library is free software; you can redistribute it and/or
|
|
+ * modify it under the terms of the GNU General Public License as
|
|
+ * published by the Free Software Foundation; either version 2 of the
|
|
+ * License, or (at your option) any later version.
|
|
+ *
|
|
+ * This library is distributed in the hope that it will be useful,
|
|
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
+ * GNU General Public License for more details.
|
|
+ *
|
|
+ * Or, alternatively,
|
|
+ *
|
|
+ * b) Permission is hereby granted, free of charge, to any person
|
|
+ * obtaining a copy of this software and associated documentation
|
|
+ * files (the "Software"), to deal in the Software without
|
|
+ * restriction, including without limitation the rights to use,
|
|
+ * copy, modify, merge, publish, distribute, sublicense, and/or
|
|
+ * sell copies of the Software, and to permit persons to whom the
|
|
+ * Software is furnished to do so, subject to the following
|
|
+ * conditions:
|
|
+ *
|
|
+ * The above copyright notice and this permission notice shall be
|
|
+ * included in all copies or substantial portions of the Software.
|
|
+ *
|
|
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
+ * OTHER DEALINGS IN THE SOFTWARE.
|
|
+ */
|
|
+
|
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+/dts-v1/;
|
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+
|
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+#include "sun50i-a64-pine64-common.dtsi"
|
|
+
|
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+/ {
|
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+ model = "Pine64";
|
|
+ compatible = "pine64,pine64", "allwinner,sun50i-a64";
|
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+
|
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+ chosen {
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+ stdout-path = "serial0:115200n8";
|
|
+ };
|
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+
|
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+ memory {
|
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+ reg = <0x40000000 0x20000000>;
|
|
+ };
|
|
+};
|
|
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
|
|
new file mode 100644
|
|
index 0000000..1bd436f
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--- /dev/null
|
|
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
|
|
@@ -0,0 +1,624 @@
|
|
+/*
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+ * Copyright (C) 2016 ARM Ltd.
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+ * based on the Allwinner H3 dtsi:
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+ * Copyright (C) 2015 Jens Kuske <jenskuske@gmail.com>
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+ *
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+ * This file is dual-licensed: you can use it either under the terms
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+ * of the GPL or the X11 license, at your option. Note that this dual
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+ * licensing only applies to this file, and not this project as a
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+ * whole.
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+ *
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+ * a) This file is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License as
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+ * published by the Free Software Foundation; either version 2 of the
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+ * License, or (at your option) any later version.
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+ *
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+ * This file is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * Or, alternatively,
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+ *
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+ * b) Permission is hereby granted, free of charge, to any person
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+ * obtaining a copy of this software and associated documentation
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+ * files (the "Software"), to deal in the Software without
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+ * restriction, including without limitation the rights to use,
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+ * copy, modify, merge, publish, distribute, sublicense, and/or
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+ * sell copies of the Software, and to permit persons to whom the
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+ * Software is furnished to do so, subject to the following
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+ * conditions:
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+ *
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+ * The above copyright notice and this permission notice shall be
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+ * included in all copies or substantial portions of the Software.
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+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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+ * OTHER DEALINGS IN THE SOFTWARE.
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+ */
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+
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+#include <dt-bindings/interrupt-controller/arm-gic.h>
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+#include <dt-bindings/pinctrl/sun4i-a10.h>
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+
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+/ {
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+ interrupt-parent = <&gic>;
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+
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+ cpus {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
|
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+ cpu@0 {
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+ compatible = "arm,cortex-a53", "arm,armv8";
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+ device_type = "cpu";
|
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+ reg = <0>;
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+ enable-method = "psci";
|
|
+ };
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+
|
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+ cpu@1 {
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+ compatible = "arm,cortex-a53", "arm,armv8";
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+ device_type = "cpu";
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+ reg = <1>;
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+ enable-method = "psci";
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+ };
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+
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+ cpu@2 {
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+ compatible = "arm,cortex-a53", "arm,armv8";
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+ device_type = "cpu";
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+ reg = <2>;
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+ enable-method = "psci";
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|
+ };
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+
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+ cpu@3 {
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+ compatible = "arm,cortex-a53", "arm,armv8";
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+ device_type = "cpu";
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+ reg = <3>;
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+ enable-method = "psci";
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+ };
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+ };
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+
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+ psci {
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+ compatible = "arm,psci-0.2";
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+ method = "smc";
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+ };
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+
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+ memory {
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+ device_type = "memory";
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+ reg = <0x40000000 0>;
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+ };
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+
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+ gic: interrupt-controller@1c81000 {
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+ compatible = "arm,gic-400";
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+ interrupt-controller;
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+ #interrupt-cells = <3>;
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+ #address-cells = <0>;
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+
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+ reg = <0x01c81000 0x1000>,
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+ <0x01c82000 0x2000>,
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+ <0x01c84000 0x2000>,
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+ <0x01c86000 0x2000>;
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+ interrupts = <GIC_PPI 9
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+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
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+ };
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+
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+ timer {
|
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+ compatible = "arm,armv8-timer";
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+ interrupts = <GIC_PPI 13
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+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
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+ <GIC_PPI 14
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+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
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+ <GIC_PPI 11
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+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
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+ <GIC_PPI 10
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+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
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+ };
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+
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+ clocks {
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+ ranges;
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+
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+ osc24M: osc24M_clk {
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+ #clock-cells = <0>;
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+ compatible = "fixed-clock";
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+ clock-frequency = <24000000>;
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+ clock-output-names = "osc24M";
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|
+ };
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+
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+ osc32k: osc32k_clk {
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+ #clock-cells = <0>;
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+ compatible = "fixed-clock";
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+ clock-frequency = <32768>;
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+ clock-output-names = "osc32k";
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|
+ };
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+
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+ pll1: pll1_clk@1c20000 {
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+ #clock-cells = <0>;
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+ compatible = "allwinner,sun8i-a23-pll1-clk";
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+ reg = <0x01c20000 0x4>;
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+ clocks = <&osc24M>;
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+ clock-output-names = "pll1";
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+ };
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+
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+ pll6: pll6_clk@1c20028 {
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+ #clock-cells = <1>;
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+ compatible = "allwinner,sun6i-a31-pll6-clk";
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+ reg = <0x01c20028 0x4>;
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+ clocks = <&osc24M>;
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+ clock-output-names = "pll6", "pll6x2";
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+ };
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+
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+ pll6d2: pll6d2_clk {
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+ #clock-cells = <0>;
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+ compatible = "fixed-factor-clock";
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+ clock-div = <2>;
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+ clock-mult = <1>;
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+ clocks = <&pll6 0>;
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+ clock-output-names = "pll6d2";
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|
+ };
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+
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+ pll7: pll7_clk@1c2002c {
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+ #clock-cells = <1>;
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+ compatible = "allwinner,sun6i-a31-pll6-clk";
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+ reg = <0x01c2002c 0x4>;
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+ clocks = <&osc24M>;
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+ clock-output-names = "pll7", "pll7x2";
|
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+ };
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+
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+ cpu: cpu_clk@1c20050 {
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+ #clock-cells = <0>;
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+ compatible = "allwinner,sun4i-a10-cpu-clk";
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+ reg = <0x01c20050 0x4>;
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+ clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll1>;
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+ clock-output-names = "cpu";
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+ critical-clocks = <0>;
|
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+ };
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+
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+ axi: axi_clk@1c20050 {
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+ #clock-cells = <0>;
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+ compatible = "allwinner,sun4i-a10-axi-clk";
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+ reg = <0x01c20050 0x4>;
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+ clocks = <&cpu>;
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+ clock-output-names = "axi";
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+ };
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+
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+ ahb1: ahb1_clk@1c20054 {
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+ #clock-cells = <0>;
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+ compatible = "allwinner,sun6i-a31-ahb1-clk";
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+ reg = <0x01c20054 0x4>;
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+ clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
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+ clock-output-names = "ahb1";
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+ };
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+
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+ ahb2: ahb2_clk@1c2005c {
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+ #clock-cells = <0>;
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+ compatible = "allwinner,sun8i-h3-ahb2-clk";
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+ reg = <0x01c2005c 0x4>;
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+ clocks = <&ahb1>, <&pll6d2>;
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+ clock-output-names = "ahb2";
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+ };
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+
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+ apb1: apb1_clk@1c20054 {
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+ #clock-cells = <0>;
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+ compatible = "allwinner,sun4i-a10-apb0-clk";
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+ reg = <0x01c20054 0x4>;
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+ clocks = <&ahb1>;
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+ clock-output-names = "apb1";
|
|
+ };
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+
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+ apb2: apb2_clk@1c20058 {
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+ #clock-cells = <0>;
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+ compatible = "allwinner,sun4i-a10-apb1-clk";
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+ reg = <0x01c20058 0x4>;
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+ clocks = <&osc32k>, <&osc24M>, <&pll6 1>, <&pll6 1>;
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+ clock-output-names = "apb2";
|
|
+ };
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+
|
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+ bus_gates: bus_gates_clk@1c20060 {
|
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+ #clock-cells = <1>;
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+ compatible = "allwinner,sun50i-a64-bus-gates-clk",
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+ "allwinner,sunxi-multi-bus-gates-clk";
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+ reg = <0x01c20060 0x14>;
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+ ahb1_parent {
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+ clocks = <&ahb1>;
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+ clock-indices = <1>, <5>,
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+ <6>, <8>,
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+ <9>, <10>,
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+ <13>, <14>,
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+ <18>, <19>,
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+ <20>, <21>,
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+ <23>, <24>,
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+ <25>, <28>,
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+ <32>, <35>,
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+ <36>, <37>,
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+ <40>, <43>,
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+ <44>, <52>,
|
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+ <53>, <54>,
|
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+ <135>;
|
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+ clock-output-names = "bus_mipidsi", "bus_ce",
|
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+ "bus_dma", "bus_mmc0",
|
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+ "bus_mmc1", "bus_mmc2",
|
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+ "bus_nand", "bus_sdram",
|
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+ "bus_ts", "bus_hstimer",
|
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+ "bus_spi0", "bus_spi1",
|
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+ "bus_otg", "bus_otg_ehci0",
|
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+ "bus_ehci0", "bus_otg_ohci0",
|
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+ "bus_ve", "bus_lcd0",
|
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+ "bus_lcd1", "bus_deint",
|
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+ "bus_csi", "bus_hdmi",
|
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+ "bus_de", "bus_gpu",
|
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+ "bus_msgbox", "bus_spinlock",
|
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+ "bus_dbg";
|
|
+ };
|
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+ ahb2_parent {
|
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+ clocks = <&ahb2>;
|
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+ clock-indices = <17>, <29>;
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+ clock-output-names = "bus_gmac", "bus_ohci0";
|
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+ };
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+ apb1_parent {
|
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+ clocks = <&apb1>;
|
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+ clock-indices = <64>, <65>,
|
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+ <69>, <72>,
|
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+ <76>, <77>,
|
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+ <78>;
|
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+ clock-output-names = "bus_codec", "bus_spdif",
|
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+ "bus_pio", "bus_ths",
|
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+ "bus_i2s0", "bus_i2s1",
|
|
+ "bus_i2s2";
|
|
+ };
|
|
+ abp2_parent {
|
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+ clocks = <&apb2>;
|
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+ clock-indices = <96>, <97>,
|
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+ <98>, <101>,
|
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+ <112>, <113>,
|
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+ <114>, <115>,
|
|
+ <116>;
|
|
+ clock-output-names = "bus_i2c0", "bus_i2c1",
|
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+ "bus_i2c2", "bus_scr",
|
|
+ "bus_uart0", "bus_uart1",
|
|
+ "bus_uart2", "bus_uart3",
|
|
+ "bus_uart4";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ mmc0_clk: mmc0_clk@1c20088 {
|
|
+ #clock-cells = <0>;
|
|
+ compatible = "allwinner,sun4i-a10-mod0-clk";
|
|
+ reg = <0x01c20088 0x4>;
|
|
+ clocks = <&osc24M>, <&pll6 1>, <&pll7 1>;
|
|
+ clock-output-names = "mmc0";
|
|
+ };
|
|
+
|
|
+ mmc1_clk: mmc1_clk@1c2008c {
|
|
+ #clock-cells = <0>;
|
|
+ compatible = "allwinner,sun4i-a10-mod0-clk";
|
|
+ reg = <0x01c2008c 0x4>;
|
|
+ clocks = <&osc24M>, <&pll6 1>, <&pll7 1>;
|
|
+ clock-output-names = "mmc1";
|
|
+ };
|
|
+
|
|
+ mmc2_clk: mmc2_clk@1c20090 {
|
|
+ #clock-cells = <0>;
|
|
+ compatible = "allwinner,sun4i-a10-mod0-clk";
|
|
+ reg = <0x01c20090 0x4>;
|
|
+ clocks = <&osc24M>, <&pll6 1>, <&pll7 1>;
|
|
+ clock-output-names = "mmc2";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ soc {
|
|
+ compatible = "simple-bus";
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <1>;
|
|
+ ranges;
|
|
+
|
|
+ mmc0: mmc@1c0f000 {
|
|
+ compatible = "allwinner,sun50i-a64-mmc",
|
|
+ "allwinner,sun5i-a13-mmc";
|
|
+ reg = <0x01c0f000 0x1000>;
|
|
+ clocks = <&bus_gates 8>, <&mmc0_clk>,
|
|
+ <&mmc0_clk>, <&mmc0_clk>;
|
|
+ clock-names = "ahb", "mmc",
|
|
+ "output", "sample";
|
|
+ resets = <&ahb_rst 8>;
|
|
+ reset-names = "ahb";
|
|
+ interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
|
|
+ status = "disabled";
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ };
|
|
+
|
|
+ mmc1: mmc@1c10000 {
|
|
+ compatible = "allwinner,sun50i-a64-mmc",
|
|
+ "allwinner,sun5i-a13-mmc";
|
|
+ reg = <0x01c10000 0x1000>;
|
|
+ clocks = <&bus_gates 9>, <&mmc1_clk>,
|
|
+ <&mmc1_clk>, <&mmc1_clk>;
|
|
+ clock-names = "ahb", "mmc",
|
|
+ "output", "sample";
|
|
+ resets = <&ahb_rst 9>;
|
|
+ reset-names = "ahb";
|
|
+ interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
|
|
+ status = "disabled";
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ };
|
|
+
|
|
+ mmc2: mmc@1c11000 {
|
|
+ compatible = "allwinner,sun50i-a64-mmc",
|
|
+ "allwinner,sun5i-a13-mmc";
|
|
+ reg = <0x01c11000 0x1000>;
|
|
+ clocks = <&bus_gates 10>, <&mmc2_clk>,
|
|
+ <&mmc2_clk>, <&mmc2_clk>;
|
|
+ clock-names = "ahb", "mmc",
|
|
+ "output", "sample";
|
|
+ resets = <&ahb_rst 10>;
|
|
+ reset-names = "ahb";
|
|
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
|
|
+ status = "disabled";
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ };
|
|
+
|
|
+ pio: pinctrl@1c20800 {
|
|
+ compatible = "allwinner,sun50i-a64-pinctrl";
|
|
+ reg = <0x01c20800 0x400>;
|
|
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
|
|
+ <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
|
|
+ <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
|
|
+ clocks = <&bus_gates 69>;
|
|
+ gpio-controller;
|
|
+ #gpio-cells = <3>;
|
|
+ interrupt-controller;
|
|
+ #interrupt-cells = <2>;
|
|
+
|
|
+ uart0_pins_a: uart0@0 {
|
|
+ allwinner,pins = "PB8", "PB9";
|
|
+ allwinner,function = "uart0";
|
|
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
|
|
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
|
|
+ };
|
|
+
|
|
+ uart0_pins_b: uart0@1 {
|
|
+ allwinner,pins = "PF2", "PF3";
|
|
+ allwinner,function = "uart0";
|
|
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
|
|
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
|
|
+ };
|
|
+
|
|
+ uart1_2pins: uart1_2@0 {
|
|
+ allwinner,pins = "PG6", "PG7";
|
|
+ allwinner,function = "uart1";
|
|
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
|
|
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
|
|
+ };
|
|
+
|
|
+ uart1_4pins: uart1_4@0 {
|
|
+ allwinner,pins = "PG6", "PG7", "PG8", "PG9";
|
|
+ allwinner,function = "uart1";
|
|
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
|
|
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
|
|
+ };
|
|
+
|
|
+ uart2_2pins: uart2_2@0 {
|
|
+ allwinner,pins = "PB0", "PB1";
|
|
+ allwinner,function = "uart2";
|
|
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
|
|
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
|
|
+ };
|
|
+
|
|
+ uart2_4pins: uart2_4@0 {
|
|
+ allwinner,pins = "PB0", "PB1", "PB2", "PB3";
|
|
+ allwinner,function = "uart2";
|
|
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
|
|
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
|
|
+ };
|
|
+
|
|
+ uart3_pins_a: uart3@0 {
|
|
+ allwinner,pins = "PD0", "PD1";
|
|
+ allwinner,function = "uart3";
|
|
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
|
|
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
|
|
+ };
|
|
+
|
|
+ uart3_2pins_b: uart3_2@1 {
|
|
+ allwinner,pins = "PH4", "PH5";
|
|
+ allwinner,function = "uart3";
|
|
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
|
|
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
|
|
+ };
|
|
+
|
|
+ uart3_4pins_b: uart3_4@1 {
|
|
+ allwinner,pins = "PH4", "PH5", "PH6", "PH7";
|
|
+ allwinner,function = "uart3";
|
|
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
|
|
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
|
|
+ };
|
|
+
|
|
+ uart4_2pins: uart4_2@0 {
|
|
+ allwinner,pins = "PD2", "PD3";
|
|
+ allwinner,function = "uart4";
|
|
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
|
|
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
|
|
+ };
|
|
+
|
|
+ uart4_4pins: uart4_4@0 {
|
|
+ allwinner,pins = "PD2", "PD3", "PD4", "PD5";
|
|
+ allwinner,function = "uart4";
|
|
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
|
|
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
|
|
+ };
|
|
+
|
|
+ mmc0_pins: mmc0@0 {
|
|
+ allwinner,pins = "PF0", "PF1", "PF2", "PF3",
|
|
+ "PF4", "PF5";
|
|
+ allwinner,function = "mmc0";
|
|
+ allwinner,drive = <SUN4I_PINCTRL_30_MA>;
|
|
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
|
|
+ };
|
|
+
|
|
+ mmc0_default_cd_pin: mmc0_cd_pin@0 {
|
|
+ allwinner,pins = "PF6";
|
|
+ allwinner,function = "gpio_in";
|
|
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
|
|
+ allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
|
|
+ };
|
|
+
|
|
+ mmc1_pins: mmc1@0 {
|
|
+ allwinner,pins = "PG0", "PG1", "PG2", "PG3",
|
|
+ "PG4", "PG5";
|
|
+ allwinner,function = "mmc1";
|
|
+ allwinner,drive = <SUN4I_PINCTRL_30_MA>;
|
|
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
|
|
+ };
|
|
+
|
|
+ mmc2_pins: mmc2@0 {
|
|
+ allwinner,pins = "PC1", "PC5", "PC6", "PC8",
|
|
+ "PC9", "PC10";
|
|
+ allwinner,function = "mmc2";
|
|
+ allwinner,drive = <SUN4I_PINCTRL_30_MA>;
|
|
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
|
|
+ };
|
|
+
|
|
+ i2c0_pins: i2c0_pins {
|
|
+ allwinner,pins = "PH0", "PH1";
|
|
+ allwinner,function = "i2c0";
|
|
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
|
|
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
|
|
+ };
|
|
+
|
|
+ i2c1_pins: i2c1_pins {
|
|
+ allwinner,pins = "PH2", "PH3";
|
|
+ allwinner,function = "i2c1";
|
|
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
|
|
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
|
|
+ };
|
|
+
|
|
+ i2c2_pins: i2c2_pins {
|
|
+ allwinner,pins = "PE14", "PE15";
|
|
+ allwinner,function = "i2c2";
|
|
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
|
|
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
|
|
+ };
|
|
+ };
|
|
+
|
|
+ ahb_rst: reset@1c202c0 {
|
|
+ #reset-cells = <1>;
|
|
+ compatible = "allwinner,sun6i-a31-clock-reset";
|
|
+ reg = <0x01c202c0 0xc>;
|
|
+ };
|
|
+
|
|
+ apb1_rst: reset@1c202d0 {
|
|
+ #reset-cells = <1>;
|
|
+ compatible = "allwinner,sun6i-a31-clock-reset";
|
|
+ reg = <0x01c202d0 0x4>;
|
|
+ };
|
|
+
|
|
+ apb2_rst: reset@1c202d8 {
|
|
+ #reset-cells = <1>;
|
|
+ compatible = "allwinner,sun6i-a31-clock-reset";
|
|
+ reg = <0x01c202d8 0x4>;
|
|
+ };
|
|
+
|
|
+ uart0: serial@1c28000 {
|
|
+ compatible = "snps,dw-apb-uart";
|
|
+ reg = <0x01c28000 0x400>;
|
|
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
|
|
+ reg-shift = <2>;
|
|
+ reg-io-width = <4>;
|
|
+ clocks = <&bus_gates 112>;
|
|
+ resets = <&apb2_rst 16>;
|
|
+ status = "disabled";
|
|
+ };
|
|
+
|
|
+ uart1: serial@1c28400 {
|
|
+ compatible = "snps,dw-apb-uart";
|
|
+ reg = <0x01c28400 0x400>;
|
|
+ interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
|
|
+ reg-shift = <2>;
|
|
+ reg-io-width = <4>;
|
|
+ clocks = <&bus_gates 113>;
|
|
+ resets = <&apb2_rst 17>;
|
|
+ status = "disabled";
|
|
+ };
|
|
+
|
|
+ uart2: serial@1c28800 {
|
|
+ compatible = "snps,dw-apb-uart";
|
|
+ reg = <0x01c28800 0x400>;
|
|
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
|
|
+ reg-shift = <2>;
|
|
+ reg-io-width = <4>;
|
|
+ clocks = <&bus_gates 114>;
|
|
+ resets = <&apb2_rst 18>;
|
|
+ status = "disabled";
|
|
+ };
|
|
+
|
|
+ uart3: serial@1c28c00 {
|
|
+ compatible = "snps,dw-apb-uart";
|
|
+ reg = <0x01c28c00 0x400>;
|
|
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
|
|
+ reg-shift = <2>;
|
|
+ reg-io-width = <4>;
|
|
+ clocks = <&bus_gates 115>;
|
|
+ resets = <&apb2_rst 19>;
|
|
+ status = "disabled";
|
|
+ };
|
|
+
|
|
+ uart4: serial@1c29000 {
|
|
+ compatible = "snps,dw-apb-uart";
|
|
+ reg = <0x01c29000 0x400>;
|
|
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
|
|
+ reg-shift = <2>;
|
|
+ reg-io-width = <4>;
|
|
+ clocks = <&bus_gates 116>;
|
|
+ resets = <&apb2_rst 20>;
|
|
+ status = "disabled";
|
|
+ };
|
|
+
|
|
+ rtc: rtc@1f00000 {
|
|
+ compatible = "allwinner,sun6i-a31-rtc";
|
|
+ reg = <0x01f00000 0x54>;
|
|
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
|
|
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
|
|
+ };
|
|
+
|
|
+ i2c0: i2c@1c2ac00 {
|
|
+ compatible = "allwinner,sun6i-a31-i2c";
|
|
+ reg = <0x01c2ac00 0x400>;
|
|
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
|
|
+ clocks = <&bus_gates 96>;
|
|
+ resets = <&apb2_rst 0>;
|
|
+ status = "disabled";
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ };
|
|
+
|
|
+ i2c1: i2c@1c2b000 {
|
|
+ compatible = "allwinner,sun6i-a31-i2c";
|
|
+ reg = <0x01c2b000 0x400>;
|
|
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
|
|
+ clocks = <&bus_gates 97>;
|
|
+ resets = <&apb2_rst 1>;
|
|
+ status = "disabled";
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ };
|
|
+
|
|
+ i2c2: i2c@1c2b400 {
|
|
+ compatible = "allwinner,sun6i-a31-i2c";
|
|
+ reg = <0x01c2b400 0x400>;
|
|
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
|
|
+ clocks = <&bus_gates 98>;
|
|
+ resets = <&apb2_rst 2>;
|
|
+ status = "disabled";
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ };
|
|
+ };
|
|
+};
|
|
diff --git a/drivers/clk/sunxi/Makefile b/drivers/clk/sunxi/Makefile
|
|
index 3fd7901..3a9dc31 100644
|
|
--- a/drivers/clk/sunxi/Makefile
|
|
+++ b/drivers/clk/sunxi/Makefile
|
|
@@ -11,6 +11,7 @@ obj-y += clk-a10-ve.o
|
|
obj-y += clk-a20-gmac.o
|
|
obj-y += clk-mod0.o
|
|
obj-y += clk-simple-gates.o
|
|
+obj-y += clk-multi-gates.o
|
|
obj-y += clk-sun8i-bus-gates.o
|
|
obj-y += clk-sun8i-mbus.o
|
|
obj-y += clk-sun9i-core.o
|
|
diff --git a/drivers/clk/sunxi/clk-factors.c b/drivers/clk/sunxi/clk-factors.c
|
|
index 59428db..607ba53 100644
|
|
--- a/drivers/clk/sunxi/clk-factors.c
|
|
+++ b/drivers/clk/sunxi/clk-factors.c
|
|
@@ -184,7 +184,8 @@ struct clk *sunxi_factors_register(struct device_node *node,
|
|
if (data->name)
|
|
clk_name = data->name;
|
|
else
|
|
- of_property_read_string(node, "clock-output-names", &clk_name);
|
|
+ of_property_read_string_index(node, "clock-output-names",
|
|
+ data->name_idx, &clk_name);
|
|
|
|
factors = kzalloc(sizeof(struct clk_factors), GFP_KERNEL);
|
|
if (!factors)
|
|
diff --git a/drivers/clk/sunxi/clk-factors.h b/drivers/clk/sunxi/clk-factors.h
|
|
index 171085a..cc89d1f 100644
|
|
--- a/drivers/clk/sunxi/clk-factors.h
|
|
+++ b/drivers/clk/sunxi/clk-factors.h
|
|
@@ -26,6 +26,7 @@ struct factors_data {
|
|
void (*getter)(struct factors_request *req);
|
|
void (*recalc)(struct factors_request *req);
|
|
const char *name;
|
|
+ int name_idx;
|
|
};
|
|
|
|
struct clk_factors {
|
|
diff --git a/drivers/clk/sunxi/clk-multi-gates.c b/drivers/clk/sunxi/clk-multi-gates.c
|
|
new file mode 100644
|
|
index 0000000..76e715a
|
|
--- /dev/null
|
|
+++ b/drivers/clk/sunxi/clk-multi-gates.c
|
|
@@ -0,0 +1,105 @@
|
|
+/*
|
|
+ * Copyright (C) 2016 ARM Ltd.
|
|
+ *
|
|
+ * Based on clk-sun8i-bus-gates.c, which is:
|
|
+ * Copyright (C) 2015 Jens Kuske <jenskuske@gmail.com>
|
|
+ * Based on clk-simple-gates.c, which is:
|
|
+ * Copyright 2015 Maxime Ripard <maxime.ripard@free-electrons.com>
|
|
+ *
|
|
+ * This program is free software; you can redistribute it and/or modify
|
|
+ * it under the terms of the GNU General Public License as published by
|
|
+ * the Free Software Foundation; either version 2 of the License, or
|
|
+ * (at your option) any later version.
|
|
+ *
|
|
+ * This program is distributed in the hope that it will be useful,
|
|
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
+ * GNU General Public License for more details.
|
|
+ */
|
|
+
|
|
+#include <linux/clk-provider.h>
|
|
+#include <linux/of.h>
|
|
+#include <linux/of_address.h>
|
|
+#include <linux/slab.h>
|
|
+#include <linux/spinlock.h>
|
|
+
|
|
+static DEFINE_SPINLOCK(gates_lock);
|
|
+
|
|
+static void __init sunxi_parse_parent(struct device_node *node,
|
|
+ struct clk_onecell_data *clk_data,
|
|
+ void __iomem *reg)
|
|
+{
|
|
+ const char *parent = of_clk_get_parent_name(node, 0);
|
|
+ const char *clk_name;
|
|
+ struct property *prop;
|
|
+ struct clk *clk;
|
|
+ const __be32 *p;
|
|
+ int index, i = 0;
|
|
+
|
|
+ of_property_for_each_u32(node, "clock-indices", prop, p, index) {
|
|
+ of_property_read_string_index(node, "clock-output-names",
|
|
+ i, &clk_name);
|
|
+
|
|
+ clk = clk_register_gate(NULL, clk_name, parent, 0,
|
|
+ reg + 4 * (index / 32), index % 32,
|
|
+ 0, &gates_lock);
|
|
+ i++;
|
|
+ if (IS_ERR(clk)) {
|
|
+ pr_warn("could not register gate clock \"%s\"\n",
|
|
+ clk_name);
|
|
+ continue;
|
|
+ }
|
|
+ if (clk_data->clks[index])
|
|
+ pr_warn("bus-gate clock %s: index #%d already registered as %s\n",
|
|
+ clk_name, index, "?");
|
|
+ else
|
|
+ clk_data->clks[index] = clk;
|
|
+ }
|
|
+}
|
|
+
|
|
+static void __init sunxi_multi_bus_gates_init(struct device_node *node)
|
|
+{
|
|
+ struct clk_onecell_data *clk_data;
|
|
+ struct device_node *child;
|
|
+ struct property *prop;
|
|
+ struct resource res;
|
|
+ void __iomem *reg;
|
|
+ const __be32 *p;
|
|
+ int number = 0;
|
|
+ int index;
|
|
+
|
|
+ reg = of_io_request_and_map(node, 0, of_node_full_name(node));
|
|
+ if (IS_ERR(reg))
|
|
+ return;
|
|
+
|
|
+ clk_data = kmalloc(sizeof(struct clk_onecell_data), GFP_KERNEL);
|
|
+ if (!clk_data)
|
|
+ goto err_unmap;
|
|
+
|
|
+ for_each_child_of_node(node, child)
|
|
+ of_property_for_each_u32(child, "clock-indices", prop, p, index)
|
|
+ number = max(number, index);
|
|
+
|
|
+ clk_data->clks = kcalloc(number + 1, sizeof(struct clk *), GFP_KERNEL);
|
|
+ if (!clk_data->clks)
|
|
+ goto err_free_data;
|
|
+
|
|
+ for_each_child_of_node(node, child)
|
|
+ sunxi_parse_parent(child, clk_data, reg);
|
|
+
|
|
+ clk_data->clk_num = number + 1;
|
|
+ if (of_clk_add_provider(node, of_clk_src_onecell_get, clk_data))
|
|
+ pr_err("registering bus-gate clock %s failed\n", node->name);
|
|
+
|
|
+ return;
|
|
+
|
|
+err_free_data:
|
|
+ kfree(clk_data);
|
|
+err_unmap:
|
|
+ iounmap(reg);
|
|
+ of_address_to_resource(node, 0, &res);
|
|
+ release_mem_region(res.start, resource_size(&res));
|
|
+}
|
|
+
|
|
+CLK_OF_DECLARE(sunxi_multi_bus_gates, "allwinner,sunxi-multi-bus-gates-clk",
|
|
+ sunxi_multi_bus_gates_init);
|
|
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
|
|
index 5ba2188..ca59458 100644
|
|
--- a/drivers/clk/sunxi/clk-sunxi.c
|
|
+++ b/drivers/clk/sunxi/clk-sunxi.c
|
|
@@ -711,14 +711,14 @@ static const struct factors_data sun4i_pll6_data __initconst = {
|
|
.enable = 31,
|
|
.table = &sun4i_pll5_config,
|
|
.getter = sun4i_get_pll5_factors,
|
|
- .name = "pll6",
|
|
+ .name_idx = 2,
|
|
};
|
|
|
|
static const struct factors_data sun6i_a31_pll6_data __initconst = {
|
|
.enable = 31,
|
|
.table = &sun6i_a31_pll6_config,
|
|
.getter = sun6i_a31_get_pll6_factors,
|
|
- .name = "pll6x2",
|
|
+ .name_idx = 1,
|
|
};
|
|
|
|
static const struct factors_data sun5i_a13_ahb_data __initconst = {
|
|
--
|
|
2.5.0
|
|
|