From: Robert Nelson Date: Tue, 31 Dec 2013 14:18:00 -0600 Subject: [PATCH] arm: dts: am335x-bone-common: setup default pinmux http://elinux.org/Basic_Proto_Cape Signed-off-by: Robert Nelson --- arch/arm/boot/dts/am335x-bone-common.dtsi | 222 ++++++++++++++++++++++++++++++ 1 file changed, 222 insertions(+) diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi index 1fd496fe1a68..9688dda39e7a 100644 --- a/arch/arm/boot/dts/am335x-bone-common.dtsi +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi @@ -95,6 +95,20 @@ >; }; + uart1_pins: pinmux_uart1_pins { + pinctrl-single,pins = < + 0x180 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */ + 0x184 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */ + >; + }; + + uart1_pins: pinmux_uart1_pins { + pinctrl-single,pins = < + 0x180 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */ + 0x184 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */ + >; + }; + clkout2_pin: pinmux_clkout2_pin { pinctrl-single,pins = < 0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */ @@ -175,6 +189,60 @@ 0x1c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */ >; }; + + spi0_pins: pinmux_spi0_pins { + pinctrl-single,pins = < + 0x150 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */ + 0x154 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */ + 0x158 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */ + 0x15c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */ + >; + }; + + ehrpwm1_pin_p9_14: pinmux_ehrpwm1_pin_p9_14 { + pinctrl-single,pins = < + 0x048 0x6 /* P9_14 (ZCZ ball U14) | MODE 6 */ + >; + }; + + ehrpwm1_pin_p9_16: pinmux_ehrpwm1_pin_p9_16 { + pinctrl-single,pins = < + 0x04c 0x6 /* P9_16 (ZCZ ball T14) | MODE 6 */ + >; + }; + + ecap0_pin_p9_42: pinmux_ecap0_pin_p9_42 { + pinctrl-single,pins = < + 0x164 0x0 /* P9_42 (ZCZ ball C18) | MODE 0 */ + >; + }; + + spi0_pins: pinmux_spi0_pins { + pinctrl-single,pins = < + 0x150 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */ + 0x154 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */ + 0x158 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */ + 0x15c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */ + >; + }; + + ehrpwm1_pin_p9_14: pinmux_ehrpwm1_pin_p9_14 { + pinctrl-single,pins = < + 0x048 0x6 /* P9_14 (ZCZ ball U14) | MODE 6 */ + >; + }; + + ehrpwm1_pin_p9_16: pinmux_ehrpwm1_pin_p9_16 { + pinctrl-single,pins = < + 0x04c 0x6 /* P9_16 (ZCZ ball T14) | MODE 6 */ + >; + }; + + ecap0_pin_p9_42: pinmux_ecap0_pin_p9_42 { + pinctrl-single,pins = < + 0x164 0x0 /* P9_42 (ZCZ ball C18) | MODE 0 */ + >; + }; }; &uart0 { @@ -184,6 +252,20 @@ status = "okay"; }; +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + + status = "okay"; +}; + &usb { status = "okay"; }; @@ -259,6 +341,106 @@ }; }; +&epwmss0 { + pinctrl-names = "default"; + pinctrl-0 = <&ecap0_pin_p9_42>; + status = "okay"; + + ecap@48300100 { + status = "okay"; + }; +}; + +&epwmss1 { + pinctrl-names = "default"; + pinctrl-0 = < + &ehrpwm1_pin_p9_14 + &ehrpwm1_pin_p9_16 + >; + + status = "okay"; + + ehrpwm@48302200 { + status = "okay"; + }; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins>; + status = "okay"; + + spidev0: spi@0 { + compatible = "spidev"; + reg = <0>; + spi-max-frequency = <16000000>; + spi-cpha; + }; + + spidev1: spi@1 { + compatible = "spidev"; + reg = <1>; + spi-max-frequency = <16000000>; + }; +}; + +&tscadc { + status = "okay"; + adc { + ti,adc-channels = <4 5 6>; + }; +}; + +&epwmss0 { + pinctrl-names = "default"; + pinctrl-0 = <&ecap0_pin_p9_42>; + status = "okay"; + + ecap@48300100 { + status = "okay"; + }; +}; + +&epwmss1 { + pinctrl-names = "default"; + pinctrl-0 = < + &ehrpwm1_pin_p9_14 + &ehrpwm1_pin_p9_16 + >; + + status = "okay"; + + ehrpwm@48302200 { + status = "okay"; + }; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins>; + status = "okay"; + + spidev0: spi@0 { + compatible = "spidev"; + reg = <0>; + spi-max-frequency = <16000000>; + spi-cpha; + }; + + spidev1: spi@1 { + compatible = "spidev"; + reg = <1>; + spi-max-frequency = <16000000>; + }; +}; + +&tscadc { + status = "okay"; + adc { + ti,adc-channels = <4 5 6>; + }; +}; + /include/ "tps65217.dtsi" &tps { @@ -347,4 +529,44 @@ &sham { status = "okay"; + +}; + +/ { + ocp { + //FIXME: these pwm's still need work, this guild isn't working.. + //http://elinux.org/EBC_Exercise_13_Pulse_Width_Modulation + pwm_test_P9_14@0 { + compatible = "pwm_test"; + pwms = <&ehrpwm1 0 500000 1>; + pwm-names = "PWM_P9_14"; + pinctrl-names = "default"; + pinctrl-0 = <&ehrpwm1_pin_p9_14>; + enabled = <1>; + duty = <0>; + status = "okay"; + }; + + pwm_test_P9_16@0 { + compatible = "pwm_test"; + pwms = <&ehrpwm1 0 500000 1>; + pwm-names = "PWM_P9_16"; + pinctrl-names = "default"; + pinctrl-0 = <&ehrpwm1_pin_p9_16>; + enabled = <1>; + duty = <0>; + status = "okay"; + }; + + pwm_test_P9_42 { + compatible = "pwm_test"; + pwms = <&ecap0 0 500000 1>; + pwm-names = "PWM_P9_42"; + pinctrl-names = "default"; + pinctrl-0 = <&ecap0_pin_p9_42>; + enabled = <1>; + duty = <0>; + status = "okay"; + }; + }; }; -- 2.1.0