From: Adam YH Lee <adam.yh.lee@xxxxxxxxx> Also, reduce the maximum SPI device speed to the max. supported by the LCD controller used on the LGPhilips LB035Q02 panel for this board. Signed-off-by: Ash Charles <ashcharles@xxxxxxxxx> --- arch/arm/boot/dts/Makefile | 2 + arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi | 3 +- arch/arm/boot/dts/omap3-overo-palo35-common.dtsi | 54 ++++++++++++++++++++++++ arch/arm/boot/dts/omap3-overo-palo35.dts | 38 +++++++++++++++++ arch/arm/boot/dts/omap3-overo-storm-palo35.dts | 38 +++++++++++++++++ 5 files changed, 134 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/omap3-overo-palo35-common.dtsi create mode 100644 arch/arm/boot/dts/omap3-overo-palo35.dts create mode 100644 arch/arm/boot/dts/omap3-overo-storm-palo35.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index ac7c6f6bd719..219f5ab1b585 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -387,10 +387,12 @@ dtb-$(CONFIG_ARCH_OMAP3) += \ omap3-overo-alto35.dtb \ omap3-overo-chestnut43.dtb \ omap3-overo-gallop43.dtb \ + omap3-overo-palo35.dtb \ omap3-overo-palo43.dtb \ omap3-overo-storm-alto35.dtb \ omap3-overo-storm-chestnut43.dtb \ omap3-overo-storm-gallop43.dtb \ + omap3-overo-storm-palo35.dtb \ omap3-overo-storm-palo43.dtb \ omap3-overo-storm-summit.dtb \ omap3-overo-storm-tobi.dtb \ diff --git a/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi b/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi index df8908adb0cb..80d236ac64a5 100644 --- a/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi +++ b/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi @@ -62,6 +62,7 @@ OMAP3_CORE1_IOPAD(0x21ca, PIN_INPUT | MUX_MODE0) /* mcspi1_simo.mcspi1_simo */ OMAP3_CORE1_IOPAD(0x21cc, PIN_INPUT | MUX_MODE0) /* mcspi1_somi.mcspi1_somi */ OMAP3_CORE1_IOPAD(0x21ce, PIN_INPUT | MUX_MODE0) /* mcspi1_cs0.mcspi1_cs0 */ + OMAP3_CORE1_IOPAD(0x21d0, PIN_INPUT | MUX_MODE0) /* mcspi1_cs1.mcspi1_cs1 */ >; }; @@ -123,7 +124,7 @@ label = "lcd35"; reg = <1>; /* CS1 */ - spi-max-frequency = <10000000>; + spi-max-frequency = <500000>; spi-cpol; spi-cpha; diff --git a/arch/arm/boot/dts/omap3-overo-palo35-common.dtsi b/arch/arm/boot/dts/omap3-overo-palo35-common.dtsi new file mode 100644 index 000000000000..eab94c13634f --- /dev/null +++ b/arch/arm/boot/dts/omap3-overo-palo35-common.dtsi @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2015 Ash Charles, Gumstix Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * Palo35 expansion board is manufactured by Gumstix Inc. + */ + +#include "omap3-overo-common-peripherals.dtsi" +#include "omap3-overo-common-lcd35.dtsi" + +#include <dt-bindings/input/input.h> + +/ { + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins>; + heartbeat { + label = "overo:red:gpio21"; + gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; /* gpio_21 */ + linux,default-trigger = "heartbeat"; + }; + gpio22 { + label = "overo:blue:gpio22"; + gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; /* gpio_22 */ + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&button_pins>; + #address-cells = <1>; + #size-cells = <0>; + button0@23 { + label = "button0"; + linux,code = <BTN_0>; + gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; /* gpio_23 */ + gpio-key,wakeup; + }; + button1@14 { + label = "button1"; + linux,code = <BTN_1>; + gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; /* gpio_14 */ + gpio-key,wakeup; + }; + }; +}; + diff --git a/arch/arm/boot/dts/omap3-overo-palo35.dts b/arch/arm/boot/dts/omap3-overo-palo35.dts new file mode 100644 index 000000000000..880101977d43 --- /dev/null +++ b/arch/arm/boot/dts/omap3-overo-palo35.dts @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2015 Ash Charles, Gumstix Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * Palo35 expansion board is manufactured by Gumstix Inc. + */ + +/dts-v1/; + +#include "omap3-overo.dtsi" +#include "omap3-overo-palo35-common.dtsi" + +/ { + model = "OMAP35xx Gumstix Overo on Palo35"; + compatible = "gumstix,omap3-overo-palo35", "gumstix,omap3-overo", "ti,omap3430", "ti,omap3"; +}; + +&omap3_pmx_core2 { + led_pins: pinmux_led_pins { + pinctrl-single,pins = < + OMAP3430_CORE2_IOPAD(0x25ea, PIN_OUTPUT | MUX_MODE4) /* etk_d7.gpio_21 */ + OMAP3430_CORE2_IOPAD(0x25ec, PIN_OUTPUT | MUX_MODE4) /* etk_d8.gpio_22 */ + >; + }; + + button_pins: pinmux_button_pins { + pinctrl-single,pins = < + OMAP3430_CORE2_IOPAD(0x25ee, PIN_INPUT | MUX_MODE4) /* etk_d9.gpio_23 */ + OMAP3430_CORE2_IOPAD(0x25dc, PIN_INPUT | MUX_MODE4) /* etk_d0.gpio_14 */ + >; + }; +}; + diff --git a/arch/arm/boot/dts/omap3-overo-storm-palo35.dts b/arch/arm/boot/dts/omap3-overo-storm-palo35.dts new file mode 100644 index 000000000000..e2515450c6cf --- /dev/null +++ b/arch/arm/boot/dts/omap3-overo-storm-palo35.dts @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2015 Ash Charles, Gumstix, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * Palo35 expansion board is manufactured by Gumstix Inc. + */ + +/dts-v1/; + +#include "omap3-overo-storm.dtsi" +#include "omap3-overo-palo35-common.dtsi" + +/ { + model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Palo35"; + compatible = "gumstix,omap3-overo-palo35", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3"; +}; + +&omap3_pmx_core2 { + led_pins: pinmux_led_pins { + pinctrl-single,pins = < + OMAP3630_CORE2_IOPAD(0x25ea, PIN_OUTPUT | MUX_MODE4) /* etk_d7.gpio_21 */ + OMAP3630_CORE2_IOPAD(0x25ec, PIN_OUTPUT | MUX_MODE4) /* etk_d8.gpio_22 */ + >; + }; + + button_pins: pinmux_button_pins { + pinctrl-single,pins = < + OMAP3630_CORE2_IOPAD(0x25ee, PIN_INPUT | MUX_MODE4) /* etk_d9.gpio_23 */ + OMAP3630_CORE2_IOPAD(0x25dc, PIN_INPUT | MUX_MODE4) /* etk_d0.gpio_14 */ + >; + }; +}; + -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html