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-rw-r--r--arch/arm/boot/dts/am335x-shc.dts577
1 files changed, 577 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-shc.dts b/arch/arm/boot/dts/am335x-shc.dts
new file mode 100644
index 000000000..4f6a286ea
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-shc.dts
@@ -0,0 +1,577 @@
+/*
+ * support for the bosch am335x based shc c3 board
+ *
+ * Copyright, C) 2015 Heiko Schocher <hs@denx.de>
+ *
+ * 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.
+ */
+/dts-v1/;
+
+#include "am33xx.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "Bosch SHC";
+ compatible = "ti,am335x-shc", "ti,am335x-bone", "ti,am33xx";
+
+ aliases {
+ mmcblk0 = &mmc1;
+ mmcblk1 = &mmc2;
+ };
+
+ cpus {
+ cpu@0 {
+ /*
+ * To consider voltage drop between PMIC and SoC,
+ * tolerance value is reduced to 2% from 4% and
+ * voltage value is increased as a precaution.
+ */
+ operating-points = <
+ /* kHz uV */
+ 594000 1225000
+ 294000 1125000
+ >;
+ voltage-tolerance = <2>; /* 2 percentage */
+ cpu0-supply = <&dcdc2_reg>;
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+
+ back_button {
+ label = "Back Button";
+ gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_BACK>;
+ debounce-interval = <1000>;
+ wakeup-source;
+ };
+
+ front_button {
+ label = "Front Button";
+ gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_FRONT>;
+ debounce-interval = <1000>;
+ wakeup-source;
+ };
+ };
+
+ leds {
+ pinctrl-names = "default";
+ pinctrl-0 = <&user_leds_s0>;
+
+ compatible = "gpio-leds";
+
+ led1 {
+ label = "shc:power:red";
+ gpios = <&gpio0 23 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led2 {
+ label = "shc:power:bl";
+ gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "timer";
+ default-state = "on";
+ };
+
+ led3 {
+ label = "shc:lan:red";
+ gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led4 {
+ label = "shc:lan:bl";
+ gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led5 {
+ label = "shc:cloud:red";
+ gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led6 {
+ label = "shc:cloud:bl";
+ gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x20000000>; /* 512 MB */
+ };
+
+ vmmcsd_fixed: fixedregulator0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vmmcsd_fixed";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+};
+
+&aes {
+ status = "okay";
+};
+
+&cppi41dma {
+ status = "okay";
+};
+
+&davinci_mdio {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&davinci_mdio_default>;
+ pinctrl-1 = <&davinci_mdio_sleep>;
+ status = "okay";
+
+ ethernetphy0: ethernet-phy@0 {
+ reg = <0>;
+ smsc,disable-energy-detect;
+ };
+};
+
+&epwmss1 {
+ status = "okay";
+
+ ehrpwm1: pwm@48302200 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&ehrpwm1_pins>;
+ status = "okay";
+ };
+};
+
+&gpio1 {
+ hmtc_rst {
+ gpio-hog;
+ gpios = <24 GPIO_ACTIVE_LOW>;
+ output-high;
+ line-name = "homematic_reset";
+ };
+
+ hmtc_prog {
+ gpio-hog;
+ gpios = <27 GPIO_ACTIVE_LOW>;
+ output-high;
+ line-name = "homematic_program";
+ };
+};
+
+&gpio3 {
+ zgb_rst {
+ gpio-hog;
+ gpios = <18 GPIO_ACTIVE_LOW>;
+ output-low;
+ line-name = "zigbee_reset";
+ };
+
+ zgb_boot {
+ gpio-hog;
+ gpios = <19 GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "zigbee_boot";
+ };
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ status = "okay";
+ clock-frequency = <400000>;
+
+ tps: tps@24 {
+ reg = <0x24>;
+ };
+
+ at24@50 {
+ compatible = "atmel,24c32";
+ pagesize = <32>;
+ reg = <0x50>;
+ };
+
+ pcf8563@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+};
+
+&mac {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&cpsw_default>;
+ pinctrl-1 = <&cpsw_sleep>;
+ status = "okay";
+ slaves = <1>;
+ cpsw_emac0: slave@4a100200 {
+ phy_id = <&davinci_mdio>, <0>;
+ phy-mode = "mii";
+ phy-handle = <&ethernetphy0>;
+ };
+};
+
+&mmc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
+ bus-width = <0x4>;
+ cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
+ cd-inverted;
+ max-frequency = <26000000>;
+ vmmc-supply = <&vmmcsd_fixed>;
+ status = "okay";
+};
+
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_pins>;
+ bus-width = <8>;
+ max-frequency = <26000000>;
+ sd-uhs-sdr25;
+ vmmc-supply = <&vmmcsd_fixed>;
+ status = "okay";
+};
+
+&mmc3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc3_pins>;
+ bus-width = <4>;
+ cap-power-off-card;
+ max-frequency = <26000000>;
+ sd-uhs-sdr25;
+ vmmc-supply = <&vmmcsd_fixed>;
+ status = "okay";
+};
+
+&rtc {
+ ti,no-init;
+};
+
+&sham {
+ status = "okay";
+};
+
+&tps {
+ compatible = "ti,tps65217";
+ ti,pmic-shutdown-controller;
+
+ regulators {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dcdc1_reg: regulator@0 {
+ reg = <0>;
+ regulator-name = "vdds_dpr";
+ regulator-compatible = "dcdc1";
+ regulator-min-microvolt = <1300000>;
+ regulator-max-microvolt = <1450000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ dcdc2_reg: regulator@1 {
+ reg = <1>;
+ /*
+ * VDD_MPU voltage limits 0.95V - 1.26V with
+ * +/-4% tolerance
+ */
+ regulator-compatible = "dcdc2";
+ regulator-name = "vdd_mpu";
+ regulator-min-microvolt = <925000>;
+ regulator-max-microvolt = <1375000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <70000>;
+ };
+
+ dcdc3_reg: regulator@2 {
+ reg = <2>;
+ /*
+ * VDD_CORE voltage limits 0.95V - 1.1V with
+ * +/-4% tolerance
+ */
+ regulator-name = "vdd_core";
+ regulator-compatible = "dcdc3";
+ regulator-min-microvolt = <925000>;
+ regulator-max-microvolt = <1125000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1_reg: regulator@3 {
+ reg = <3>;
+ regulator-name = "vio,vrtc,vdds";
+ regulator-compatible = "ldo1";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ ldo2_reg: regulator@4 {
+ reg = <4>;
+ regulator-name = "vdd_3v3aux";
+ regulator-compatible = "ldo2";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ ldo3_reg: regulator@5 {
+ reg = <5>;
+ regulator-name = "vdd_1v8";
+ regulator-compatible = "ldo3";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ ldo4_reg: regulator@6 {
+ reg = <6>;
+ regulator-name = "vdd_3v3a";
+ regulator-compatible = "ldo4";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins>;
+ status = "okay";
+};
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart4_pins>;
+ status = "okay";
+};
+
+&usb {
+ status = "okay";
+};
+
+&usb_ctrl_mod {
+ status = "okay";
+};
+
+&usb1_phy {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+ dr_mode = "host";
+};
+
+&am33xx_pinmux {
+ pinctrl-names = "default";
+ pinctrl-0 = <&clkout2_pin>;
+
+ clkout2_pin: pinmux_clkout2_pin {
+ pinctrl-single,pins = <
+ /* xdma_event_intr1.clkout2 */
+ AM33XX_IOPAD(0x9b4, PIN_INPUT | MUX_MODE6)
+ >;
+ };
+
+ cpsw_default: cpsw_default {
+ pinctrl-single,pins = <
+ /* Slave 1 */
+ AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE0)
+ AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
+ AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE0)
+ AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
+ AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
+ AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE0)
+ AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE0)
+ AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE0)
+ AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE0)
+ AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE0)
+ AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE0)
+ AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE0)
+ AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE0)
+ >;
+ };
+
+ cpsw_sleep: cpsw_sleep {
+ pinctrl-single,pins = <
+ /* Slave 1 reset value */
+ AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ >;
+ };
+
+ davinci_mdio_default: davinci_mdio_default {
+ pinctrl-single,pins = <
+ /* mdio_data.mdio_data */
+ AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)
+ /* mdio_clk.mdio_clk */
+ AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)
+ >;
+ };
+
+ davinci_mdio_sleep: davinci_mdio_sleep {
+ pinctrl-single,pins = <
+ /* MDIO reset value */
+ AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ >;
+ };
+
+ ehrpwm1_pins: pinmux_ehrpwm1 {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6) /* gpmc_a3.gpio1_19 */
+ >;
+ };
+
+ emmc_pins: pinmux_emmc_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x880, PIN_INPUT | MUX_MODE2)
+ AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2)
+ AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1)
+ AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1)
+ AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1)
+ AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1)
+ AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1)
+ AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1)
+ AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1)
+ AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1)
+ >;
+ };
+
+ i2c0_pins: pinmux_i2c0_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x988, PIN_INPUT | MUX_MODE0)
+ AM33XX_IOPAD(0x98c, PIN_INPUT | MUX_MODE0)
+ >;
+ };
+
+ mmc1_pins: pinmux_mmc1_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE5)
+ >;
+ };
+
+ mmc3_pins: pinmux_mmc3_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x830, PIN_INPUT | MUX_MODE3)
+ AM33XX_IOPAD(0x834, PIN_INPUT | MUX_MODE3)
+ AM33XX_IOPAD(0x838, PIN_INPUT | MUX_MODE3)
+ AM33XX_IOPAD(0x83c, PIN_INPUT | MUX_MODE3)
+ AM33XX_IOPAD(0x888, PIN_INPUT | MUX_MODE3)
+ AM33XX_IOPAD(0x88c, PIN_INPUT | MUX_MODE3)
+ >;
+ };
+
+ uart0_pins: pinmux_uart0_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x968, PIN_INPUT_PULLDOWN | MUX_MODE0)
+ AM33XX_IOPAD(0x96c, PIN_OUTPUT | MUX_MODE0)
+ AM33XX_IOPAD(0x970, PIN_INPUT_PULLDOWN | MUX_MODE0)
+ AM33XX_IOPAD(0x974, PIN_OUTPUT | MUX_MODE0)
+ >;
+ };
+
+ uart1_pins: pinmux_uart1 {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x978, PIN_INPUT_PULLDOWN | MUX_MODE0)
+ AM33XX_IOPAD(0x97C, PIN_OUTPUT | MUX_MODE0)
+ AM33XX_IOPAD(0x980, PIN_INPUT | MUX_MODE0)
+ AM33XX_IOPAD(0x984, PIN_OUTPUT | MUX_MODE0)
+ >;
+ };
+
+ uart2_pins: pinmux_uart2_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x950, PIN_INPUT | MUX_MODE1)
+ AM33XX_IOPAD(0x954, PIN_OUTPUT | MUX_MODE1)
+ >;
+ };
+
+ uart4_pins: pinmux_uart4_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6)
+ AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE6)
+ >;
+ };
+
+ user_leds_s0: user_leds_s0 {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x820, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x824, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x82c, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x840, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x844, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x85c, PIN_OUTPUT_PULLUP | MUX_MODE7)
+ AM33XX_IOPAD(0x860, PIN_INPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x864, PIN_INPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x868, PIN_INPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x86c, PIN_INPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x878, PIN_OUTPUT_PULLUP | MUX_MODE7)
+ AM33XX_IOPAD(0x87c, PIN_INPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x894, PIN_INPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x8e0, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x8e4, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x8e8, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x8ec, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_IOPAD(0x958, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x95c, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x964, PIN_OUTPUT_PULLUP | MUX_MODE7)
+ AM33XX_IOPAD(0x9a0, PIN_OUTPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_IOPAD(0x9a4, PIN_OUTPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_IOPAD(0x9a8, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLUP | MUX_MODE7)
+ >;
+ };
+};
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