]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
ARM: dts: am335x-sl50: Add Toby-Churchill SL50 board support.
authorEnric Balletbo i Serra <eballetbo@gmail.com>
Thu, 28 May 2015 16:49:50 +0000 (09:49 -0700)
committerTony Lindgren <tony@atomide.com>
Thu, 28 May 2015 16:49:50 +0000 (09:49 -0700)
Add support for Lightwriter SL50 series board, a small, robust and portable
Voice Output Communication Aids (VOCA) designed to meet the particular and
changing needs of people with speech loss resulting from a wide range of
acquired, progressive and congenital conditions.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Reviewed-by: Andy Simpkins <andy.simpkins@toby-churchill.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/boot/dts/Makefile
arch/arm/boot/dts/am335x-sl50.dts [new file with mode: 0644]

index 495dfa2fd1ca3da2a5783ccd6d85754cf8fc6161..2f0bf1d0f4f9e2323b4543553c275d9eace14e81 100644 (file)
@@ -411,6 +411,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \
        am335x-base0033.dtb \
        am335x-bone.dtb \
        am335x-boneblack.dtb \
+       am335x-sl50.dtb \
        am335x-evm.dtb \
        am335x-evmsk.dtb \
        am335x-nano.dtb \
diff --git a/arch/arm/boot/dts/am335x-sl50.dts b/arch/arm/boot/dts/am335x-sl50.dts
new file mode 100644 (file)
index 0000000..3303c28
--- /dev/null
@@ -0,0 +1,482 @@
+/*
+ * Copyright (C) 2015 Toby Churchill - http://www.toby-churchill.com/
+ *
+ * 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"
+
+/ {
+       model = "Toby Churchill SL50 Series";
+       compatible = "tcl,am335x-sl50", "ti,am33xx";
+
+       cpus {
+               cpu@0 {
+                       cpu0-supply = <&dcdc2_reg>;
+               };
+       };
+
+       leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&led_pins>;
+
+               led@0 {
+                       label = "sl50:green:usr0";
+                       gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led@1 {
+                       label = "sl50:red:usr1";
+                       gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led@2 {
+                       label = "sl50:green:usr2";
+                       gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+
+               led@3 {
+                       label = "sl50:red:usr3";
+                       gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+       };
+
+       backlight0: disp0 {
+               compatible = "pwm-backlight";
+               pwms = <&ehrpwm1 0 500000 0>;
+               brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
+               default-brightness-level = <6>;
+       };
+
+       backlight1: disp1 {
+               compatible = "pwm-backlight";
+               pwms = <&ehrpwm1 1 500000 0>;
+               brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
+               default-brightness-level = <6>;
+       };
+
+       sound {
+               compatible = "ti,da830-evm-audio";
+               ti,model = "AM335x-SL50";
+               ti,audio-codec = <&audio_codec>;
+               ti,mcasp-controller = <&mcasp0>;
+               ti,codec-clock-rate = <12000000>;
+               ti,audio-routing =
+                       "Headphone Jack",       "HPLOUT",
+                       "Headphone Jack",       "HPROUT",
+                       "LINE1R",               "Line In",
+                       "LINE1L",               "Line In";
+       };
+
+       emmc_pwrseq: pwrseq@0 {
+               compatible = "mmc-pwrseq-emmc";
+               pinctrl-names = "default";
+               pinctrl-0 = <&emmc_pwrseq_pins>;
+               reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
+       };
+
+       vmmcsd_fixed: fixedregulator@0 {
+               compatible = "regulator-fixed";
+               regulator-name = "vmmcsd_fixed";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+       };
+};
+
+&am33xx_pinmux {
+       pinctrl-names = "default";
+       pinctrl-0 = <&lwb_pins>;
+
+       led_pins: pinmux_led_pins {
+               pinctrl-single,pins = <
+                       AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a5.gpio1_21 */
+                       AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a6.gpio1_22 */
+                       AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a7.gpio1_23 */
+                       AM33XX_IOPAD(0x860, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a8.gpio1_24 */
+               >;
+       };
+
+       uart0_pins: pinmux_uart0_pins {
+               pinctrl-single,pins = <
+                       AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)       /* uart0_rxd.uart0_rxd */
+                       AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* uart0_txd.uart0_txd */
+               >;
+       };
+
+       uart4_pins: pinmux_uart4_pins {
+               pinctrl-single,pins = <
+                       AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6)       /* gpmc_wait0.uart4_rxd */
+                       AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLDOWN | MUX_MODE6)    /* gpmc_wpn.uart4_txd */
+               >;
+       };
+
+       i2c0_pins: pinmux_i2c0_pins {
+               pinctrl-single,pins = <
+                       AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0)       /* i2c0_sda.i2c0_sda */
+                       AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0)       /* i2c0_scl.i2c0_scl */
+               >;
+       };
+
+       i2c1_pins: pinmux_i2c1_pins {
+               pinctrl-single,pins = <
+                       AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE3)       /* uart1_rxd.i2c1_sda */
+                       AM33XX_IOPAD(0x984, PIN_INPUT_PULLUP | MUX_MODE3)       /* uart1_txdi2c1_scl */
+               >;
+       };
+
+       i2c2_pins: pinmux_i2c2_pins {
+               pinctrl-single,pins = <
+                       AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3)       /* uart1_ctsn.i2c2_sda */
+                       AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3)       /* uart1_rtsn.i2c2_scl */
+               >;
+       };
+
+       cpsw_default: cpsw_default {
+               pinctrl-single,pins = <
+                       /* Slave 1 */
+                       AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxerr.mii1_rxerr */
+                       AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txen.mii1_txen */
+                       AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxdv.mii1_rxdv */
+                       AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd3.mii1_txd3 */
+                       AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd2.mii1_txd2 */
+                       AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd1.mii1_txd1 */
+                       AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* mii1_txd0.mii1_txd0 */
+                       AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_txclk.mii1_txclk */
+                       AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxclk.mii1_rxclk */
+                       AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxd3.mii1_rxd3 */
+                       AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxd2.mii1_rxd2 */
+                       AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxd1.mii1_rxd1 */
+                       AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE0)       /* mii1_rxd0.mii1_rxd0 */
+               >;
+       };
+
+       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 */
+                       AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)       /* mdio_data.mdio_data */
+                       AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)                      /* mdio_clk.mdio_clk */
+               >;
+       };
+
+       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)
+               >;
+       };
+
+       mmc1_pins: pinmux_mmc1_pins {
+               pinctrl-single,pins = <
+                       AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7)              /* spi0_cs1.gpio0_6 */
+               >;
+       };
+
+       emmc_pwrseq_pins: pinmux_emmc_pwrseq_pins {
+               pinctrl-single,pins = <
+                       AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLUP | MUX_MODE7)      /* gpmc_a4.gpio1_20 */
+               >;
+       };
+
+       emmc_pins: pinmux_emmc_pins {
+               pinctrl-single,pins = <
+                       AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2)       /* gpmc_csn1.mmc1_clk */
+                       AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2)       /* gpmc_csn2.mmc1_cmd */
+                       AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad0.mmc1_dat0 */
+                       AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad1.mmc1_dat1 */
+                       AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad2.mmc1_dat2 */
+                       AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad3.mmc1_dat3 */
+                       AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad4.mmc1_dat4 */
+                       AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad5.mmc1_dat5 */
+                       AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad6.mmc1_dat6 */
+                       AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1)       /* gpmc_ad7.mmc1_dat7 */
+               >;
+       };
+
+       audio_pins: pinmux_audio_pins {
+               pinctrl-single,pins = <
+                       AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_ahcklx.mcasp0_ahclkx */
+                       AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_fsx.mcasp0_fsx */
+                       AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_aclkx.mcasp0_aclkx */
+                       AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_axr0.mcasp0_axr0 */
+                       AM33XX_IOPAD(0x99c, PIN_INPUT_PULLDOWN | MUX_MODE2)     /* mcasp0_ahclkr.mcasp0_axr2*/
+               >;
+       };
+
+       ehrpwm1_pins: pinmux_ehrpwm1a_pins {
+               pinctrl-single,pins = <
+                       AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE6)     /* gpmc_a2.ehrpwm1a */
+                       AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6)     /* gpmc_a3.ehrpwm1b */
+               >;
+       };
+
+       lwb_pins: pinmux_lwb_pins {
+               pinctrl-single,pins = <
+                       AM33XX_IOPAD(0x9a4, PIN_OUTPUT | MUX_MODE7)     /* SoundPA_en - mcasp0_fsr.gpio3_19 */
+                       AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7)     /* nKbdOnC - gpmc_ad10.gpio0_26 */
+                       AM33XX_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE7)       /* nKbdInt - gpmc_ad12.gpio1_12 */
+                       AM33XX_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE7)       /* nKbdReset - gpmc_ad13.gpio1_13 */
+                       AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE7)       /* nDispReset - gpmc_ad14.gpio1_14 */
+                       AM33XX_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE7)       /* USB1_enPower - gpmc_a1.gpio1_17 */
+                       /* AVR Programming - SPI Bus (bit bang) - Screen and Keyboard */
+                       AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE7)       /* Kbd/Disp/BattMOSI spi0_d0.gpio0_3 */
+                       AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE7)       /* Kbd/Disp/BattMISO spi0_d1.gpio0_4 */
+                       AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE7)       /* Kbd/Disp/BattSCLK spi0_clk.gpio0_2 */
+                       /* PDI Bus - Battery system */
+                       AM33XX_IOPAD(0x840, PIN_INPUT_PULLUP | MUX_MODE7)       /* nBattReset  gpmc_a0.gpio1_16 */
+                       AM33XX_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE7)       /* BattPDIData gpmc_ad15.gpio1_15 */
+               >;
+       };
+};
+
+&i2c0 {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c0_pins>;
+
+       clock-frequency = <400000>;
+
+       tps: tps@24 {
+               reg = <0x24>;
+       };
+
+       eeprom: eeprom@50 {
+               compatible = "at,24c256";
+               reg = <0x50>;
+       };
+};
+
+&i2c1 {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c1_pins>;
+};
+
+&i2c2 {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c2_pins>;
+
+       clock-frequency = <400000>;
+
+       audio_codec: tlv320aic3106@1b {
+               status = "okay";
+               compatible = "ti,tlv320aic3106";
+               reg = <0x1b>;
+
+               AVDD-supply = <&ldo4_reg>;
+               IOVDD-supply = <&ldo4_reg>;
+               DRVDD-supply = <&ldo4_reg>;
+               DVDD-supply = <&ldo3_reg>;
+       };
+};
+
+&usb {
+       status = "okay";
+};
+
+&usb_ctrl_mod {
+       status = "okay";
+};
+
+&usb0_phy {
+       status = "okay";
+};
+
+&usb1_phy {
+       status = "okay";
+};
+
+&usb0 {
+       status = "okay";
+       dr_mode = "peripheral";
+};
+
+&usb1 {
+       status = "okay";
+       dr_mode = "host";
+};
+
+&cppi41dma  {
+       status = "okay";
+};
+
+&mmc1 {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc1_pins>;
+       bus-width = <4>;
+       cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
+       vmmc-supply = <&vmmcsd_fixed>;
+};
+
+&mmc2 {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&emmc_pins>;
+       bus-width = <8>;
+       vmmc-supply = <&vmmcsd_fixed>;
+       mmc-pwrseq = <&emmc_pwrseq>;
+};
+
+&mcasp0 {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&audio_pins>;
+
+       op-mode = <0>;  /* MCASP_ISS_MODE */
+       tdm-slots = <2>;
+       serial-dir = <
+               2 0 1 0
+               0 0 0 0
+               0 0 0 0
+               0 0 0 0
+       >;
+       tx-num-evt = <1>;
+       rx-num-evt = <1>;
+};
+
+&uart0 {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart0_pins>;
+};
+
+&uart4 {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart4_pins>;
+};
+
+#include "tps65217.dtsi"
+
+&tps {
+       ti,pmic-shutdown-controller;
+
+       interrupt-parent = <&intc>;
+       interrupts = <7>;       /* NNMI */
+
+       regulators {
+               dcdc1_reg: regulator@0 {
+                       /* VDDS_DDR */
+                       regulator-min-microvolt = <1500000>;
+                       regulator-max-microvolt = <1500000>;
+                       regulator-always-on;
+               };
+
+               dcdc2_reg: regulator@1 {
+                       /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
+                       regulator-name = "vdd_mpu";
+                       regulator-min-microvolt = <925000>;
+                       regulator-max-microvolt = <1325000>;
+                       regulator-boot-on;
+                       regulator-always-on;
+               };
+
+               dcdc3_reg: regulator@2 {
+                       /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
+                       regulator-name = "vdd_core";
+                       regulator-min-microvolt = <925000>;
+                       regulator-max-microvolt = <1150000>;
+                       regulator-boot-on;
+                       regulator-always-on;
+               };
+
+               ldo1_reg: regulator@3 {
+                       /* VRTC / VIO / VDDS*/
+                       regulator-always-on;
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+
+               ldo2_reg: regulator@4 {
+                       /* VDD_3V3AUX */
+                       regulator-always-on;
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+               };
+
+               ldo3_reg: regulator@5 {
+                       /* VDD_1V8 */
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+                       regulator-always-on;
+               };
+
+               ldo4_reg: regulator@6 {
+                       /* VDD_3V3A */
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+                       regulator-always-on;
+               };
+       };
+};
+
+&cpsw_emac0 {
+       phy_id = <&davinci_mdio>, <0>;
+       phy-mode = "mii";
+};
+
+&cpsw_emac1 {
+       phy_id = <&davinci_mdio>, <1>;
+       phy-mode = "mii";
+};
+
+&mac {
+       status = "okay";
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&cpsw_default>;
+       pinctrl-1 = <&cpsw_sleep>;
+};
+
+&davinci_mdio {
+       status = "okay";
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&davinci_mdio_default>;
+       pinctrl-1 = <&davinci_mdio_sleep>;
+};
+
+&sham {
+       status = "okay";
+};
+
+&aes {
+       status = "okay";
+};
+
+&epwmss1 {
+       status = "okay";
+};
+
+&ehrpwm1 {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&ehrpwm1_pins>;
+};