kernel/0041-fix-distinguish-built-in-RTC-and-PCF-RTC.patch

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2024-12-19 21:34:44 +00:00
From 3da305402cb774bdaba5da6321886d03f58e4da5 Mon Sep 17 00:00:00 2001
2024-12-15 18:29:23 +00:00
From: =?UTF-8?q?=E2=80=9Chuangyifeng=E2=80=9D?=
<huangyifeng@eswincomputing.com>
Date: Fri, 31 May 2024 08:52:35 +0800
Subject: [PATCH 041/219] fix :distinguish built-in RTC and PCF RTC
Changelogs:
Setting aliases for the SoC built-in RTC and the PCF RTC, so
that the built-in RTC could be the default rtc
---
arch/riscv/boot/dts/eswin/eic7700-evb-a2.dts | 4 +++-
arch/riscv/boot/dts/eswin/eic7700-evb.dts | 4 +++-
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/arch/riscv/boot/dts/eswin/eic7700-evb-a2.dts b/arch/riscv/boot/dts/eswin/eic7700-evb-a2.dts
index 008c21b95a6f..41fb37364295 100644
--- a/arch/riscv/boot/dts/eswin/eic7700-evb-a2.dts
+++ b/arch/riscv/boot/dts/eswin/eic7700-evb-a2.dts
@@ -47,6 +47,8 @@ aliases {
serial0 = &d0_uart0;
ethernet0 = &d0_gmac0;
ethernet1 = &d0_gmac1;
+ rtc0 = &die0_rtc;
+ rtc1 = &pcf_rtc;
};
chosen {
@@ -788,7 +790,7 @@ &d0_aon_i2c0 {
/* temp sensor & rtc */
status = "okay";
eswin,syscfg = <&d0_sys_con 0x3C0 16>;
- rtc@51 {
+ pcf_rtc:rtc@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
};
diff --git a/arch/riscv/boot/dts/eswin/eic7700-evb.dts b/arch/riscv/boot/dts/eswin/eic7700-evb.dts
index 4d9aeafa93f7..2aebb21a51a0 100644
--- a/arch/riscv/boot/dts/eswin/eic7700-evb.dts
+++ b/arch/riscv/boot/dts/eswin/eic7700-evb.dts
@@ -46,6 +46,8 @@ aliases {
serial0 = &d0_uart0;
ethernet0 = &d0_gmac0;
ethernet1 = &d0_gmac1;
+ rtc0 = &die0_rtc;
+ rtc1 = &pcf_rtc;
};
chosen {
@@ -746,7 +748,7 @@ &d0_aon_i2c0 {
/* temp sensor & rtc */
status = "okay";
eswin,syscfg = <&d0_sys_con 0x3C0 16>;
- rtc@51 {
+ pcf_rtc:rtc@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
};
--
2.47.0