[PATCH 4/4] arm: dts: Common Black/White Beaglebone DTS using quirks
Pantelis Antoniou
pantelis.antoniou at konsulko.com
Wed Feb 18 06:59:36 PST 2015
A common DTS for both beaglebone white/black, using DT quirks
for board selection at runtime.
Signed-off-by: Pantelis Antoniou <pantelis.antoniou at konsulko.com>
---
arch/arm/boot/dts/Makefile | 3 +-
arch/arm/boot/dts/am335x-bone-all.dts | 157 ++++++++++++++++++++++++++++++++++
2 files changed, 159 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/boot/dts/am335x-bone-all.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index e8ce368..fade89b 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -359,7 +359,8 @@ dtb-$(CONFIG_SOC_AM33XX) += am335x-base0033.dtb \
am335x-evmsk.dtb \
am335x-nano.dtb \
am335x-pepper.dtb \
- am335x-lxm.dtb
+ am335x-lxm.dtb \
+ am335x-bone-all.dtb
dtb-$(CONFIG_ARCH_OMAP4) += omap4-duovero-parlor.dtb \
omap4-panda.dtb \
omap4-panda-a4.dtb \
diff --git a/arch/arm/boot/dts/am335x-bone-all.dts b/arch/arm/boot/dts/am335x-bone-all.dts
new file mode 100644
index 0000000..1f96903
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-bone-all.dts
@@ -0,0 +1,157 @@
+/*
+ */
+/dts-v1/;
+
+#include "am33xx.dtsi"
+#include "am335x-bone-common.dtsi"
+
+/* XXX boneblack */
+
+/ {
+ model = "TI AM335x BeagleBone White/Black";
+ compatible = "ti,am335x-bone", "ti,am33xx";
+
+ beaglebone-quirks {
+ compatible = "ti,am33xx-bone-quirk";
+ status = "okay";
+
+ revs {
+ white {
+ board-id = "A335BONE";
+ board-apply = <&bonewhite>;
+ };
+ black {
+ board-id = "A335BNLT";
+ board-apply = <&boneblack>;
+ options {
+ no-emmc = <0 &black_enable_emmc>;
+ no-hdmi = <0 &black_enable_hdmi>;
+ };
+ };
+ };
+
+ overlays {
+ bonewhite: bonewhite {
+ fragment at 0 {
+ target = <&ldo3_reg>;
+ __overlay__ {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+ fragment at 1 {
+ target = <&mmc1>;
+ __overlay__ {
+ vmmc-supply = <&ldo3_reg>;
+ };
+ };
+ fragment at 2 {
+ target = <&sham>;
+ __overlay__ {
+ status = "okay";
+ };
+ };
+ fragment at 3 {
+ target = <&aes>;
+ __overlay__ {
+ status = "okay";
+ };
+ };
+ };
+
+ boneblack: boneblack {
+ fragment at 0 {
+ target = <&ldo3_reg>;
+ __overlay__ {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+ };
+ fragment at 1 {
+ target = <&mmc1>;
+ __overlay__ {
+ vmmc-supply = <&vmmcsd_fixed>;
+ };
+ };
+ fragment at 6 {
+ target = <&rtc>;
+ __overlay__ {
+ system-power-controller;
+ };
+ };
+ };
+
+ black_enable_hdmi: black_hdmi {
+ fragment at 0 {
+ target = <&am33xx_pinmux>;
+ __overlay__ {
+ nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins {
+ pinctrl-single,pins = <
+ 0x1b0 0x03 /* xdma_event_intr0, OMAP_MUX_MODE3 | AM33XX_PIN_OUTPUT */
+ 0xa0 0x08 /* lcd_data0.lcd_data0, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+ 0xa4 0x08 /* lcd_data1.lcd_data1, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+ 0xa8 0x08 /* lcd_data2.lcd_data2, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+ 0xac 0x08 /* lcd_data3.lcd_data3, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+ 0xb0 0x08 /* lcd_data4.lcd_data4, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+ 0xb4 0x08 /* lcd_data5.lcd_data5, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+ 0xb8 0x08 /* lcd_data6.lcd_data6, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+ 0xbc 0x08 /* lcd_data7.lcd_data7, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+ 0xc0 0x08 /* lcd_data8.lcd_data8, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+ 0xc4 0x08 /* lcd_data9.lcd_data9, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+ 0xc8 0x08 /* lcd_data10.lcd_data10, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+ 0xcc 0x08 /* lcd_data11.lcd_data11, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+ 0xd0 0x08 /* lcd_data12.lcd_data12, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+ 0xd4 0x08 /* lcd_data13.lcd_data13, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+ 0xd8 0x08 /* lcd_data14.lcd_data14, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+ 0xdc 0x08 /* lcd_data15.lcd_data15, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+ 0xe0 0x00 /* lcd_vsync.lcd_vsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
+ 0xe4 0x00 /* lcd_hsync.lcd_hsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
+ 0xe8 0x00 /* lcd_pclk.lcd_pclk, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
+ 0xec 0x00 /* lcd_ac_bias_en.lcd_ac_bias_en, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
+ >;
+ };
+ nxp_hdmi_bonelt_off_pins: nxp_hdmi_bonelt_off_pins {
+ pinctrl-single,pins = <
+ 0x1b0 0x03 /* xdma_event_intr0, OMAP_MUX_MODE3 | AM33XX_PIN_OUTPUT */
+ >;
+ };
+ };
+ };
+ fragment at 1 {
+ target-path = "/";
+ __overlay__ {
+ hdmi {
+ compatible = "ti,tilcdc,slave";
+ i2c = <&i2c0>;
+ pinctrl-names = "default", "off";
+ pinctrl-0 = <&nxp_hdmi_bonelt_pins>;
+ pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>;
+ status = "okay";
+ };
+ };
+ };
+ fragment at 2 {
+ target = <&lcdc>;
+ __overlay__ {
+ status = "okay";
+ };
+ };
+ };
+
+ black_enable_emmc: black_emmc {
+ fragment at 0 {
+ target = <&mmc2>;
+ __overlay__ {
+ vmmc-supply = <&vmmcsd_fixed>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_pins>;
+ bus-width = <8>;
+ status = "okay";
+ };
+ };
+ };
+ };
+ };
+};
--
1.7.12
More information about the linux-arm-kernel
mailing list