ARM: dts: omap3: Add support for INCOstartec a83x module
authorChristoph Fritz <chf.fritz@googlemail.com>
Fri, 14 Feb 2014 14:20:53 +0000 (15:20 +0100)
committerTony Lindgren <tony@atomide.com>
Fri, 28 Feb 2014 23:04:23 +0000 (15:04 -0800)
INCOstartec LILLY-A83X module is a TI DM3730xx100 (OMAP3) SoC
computer-on-module.

This patch adds device tree support for most of its features.

Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/boot/dts/omap3-lilly-a83x.dtsi [new file with mode: 0644]

diff --git a/arch/arm/boot/dts/omap3-lilly-a83x.dtsi b/arch/arm/boot/dts/omap3-lilly-a83x.dtsi
new file mode 100644 (file)
index 0000000..6369d9f
--- /dev/null
@@ -0,0 +1,459 @@
+/*
+ * Copyright (C) 2014 Christoph Fritz <chf.fritzc@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include "omap36xx.dtsi"
+
+/ {
+       model = "INCOstartec LILLY-A83X module (DM3730)";
+       compatible = "incostartec,omap3-lilly-a83x", "ti,omap36xx", "ti,omap3";
+
+       chosen {
+                       bootargs = "console=ttyO0,115200n8 vt.global_cursor_default=0 consoleblank=0";
+       };
+
+       memory {
+               device_type = "memory";
+               reg = <0x80000000 0x8000000>;   /* 128 MB */
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               led1 {
+                       label = "lilly-a83x::led1";
+                       gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
+                       linux,default-trigger = "default-on";
+               };
+
+       };
+
+       sound {
+               compatible = "ti,omap-twl4030";
+               ti,model = "lilly-a83x";
+
+               ti,mcbsp = <&mcbsp2>;
+               ti,codec = <&twl_audio>;
+       };
+
+       reg_vcc3: vcc3 {
+               compatible = "regulator-fixed";
+               regulator-name = "VCC3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+       };
+
+       hsusb1_phy: hsusb1_phy {
+               compatible = "usb-nop-xceiv";
+               vcc-supply = <&reg_vcc3>;
+       };
+};
+
+&omap3_pmx_wkup {
+       pinctrl-names = "default";
+
+       lan9221_pins: pinmux_lan9221_pins {
+               pinctrl-single,pins = <
+                       OMAP3_WKUP_IOPAD(0x2a5a, PIN_INPUT | MUX_MODE4)   /* reserved.gpio_129 */
+               >;
+       };
+
+       tsc2048_pins: pinmux_tsc2048_pins {
+               pinctrl-single,pins = <
+                       OMAP3_WKUP_IOPAD(0x2a16, PIN_INPUT_PULLUP | MUX_MODE4)   /* sys_boot6.gpio_8 */
+               >;
+       };
+
+       mmc1cd_pins: pinmux_mmc1cd_pins {
+               pinctrl-single,pins = <
+                       OMAP3_WKUP_IOPAD(0x2a56, PIN_INPUT | MUX_MODE4)   /* reserved.gpio_126 */
+               >;
+       };
+};
+
+&omap3_pmx_core {
+       pinctrl-names = "default";
+
+       uart1_pins: pinmux_uart1_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x217c, PIN_OUTPUT | MUX_MODE0)   /* uart1_tx.uart1_tx */
+                       OMAP3_CORE1_IOPAD(0x217e, PIN_OUTPUT | MUX_MODE0)   /* uart1_rts.uart1_rts */
+                       OMAP3_CORE1_IOPAD(0x2180, PIN_INPUT | MUX_MODE0)    /* uart1_cts.uart1_cts */
+                       OMAP3_CORE1_IOPAD(0x2182, PIN_INPUT | MUX_MODE0)    /* uart1_rx.uart1_rx */
+               >;
+       };
+
+       uart2_pins: pinmux_uart2_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x2170, PIN_OUTPUT | MUX_MODE1)   /* mcbsp3_clkx.uart2_tx */
+                       OMAP3_CORE1_IOPAD(0x2172, PIN_INPUT | MUX_MODE1)    /* mcbsp3_fsx.uart2_rx */
+               >;
+       };
+
+       uart3_pins: pinmux_uart3_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0)    /* uart3_rx_irrx.uart3_rx_irrx */
+                       OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)   /* uart3_tx_irtx.uart3_tx_irtx */
+               >;
+       };
+
+       i2c1_pins: pinmux_i2c1_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x21ba ,PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c1_scl.i2c1_scl */
+                       OMAP3_CORE1_IOPAD(0x21bc ,PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c1_sda.i2c1_sda */
+               >;
+       };
+
+       i2c2_pins: pinmux_i2c2_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x21be, PIN_INPUT | MUX_MODE0)   /* i2c2_scl.i2c2_scl */
+                       OMAP3_CORE1_IOPAD(0x21c0, PIN_INPUT | MUX_MODE0)   /* i2c2_sda.i2c2_sda */
+               >;
+       };
+
+       i2c3_pins: pinmux_i2c3_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT | MUX_MODE0)   /* i2c3_scl.i2c3_scl */
+                       OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0)   /* i2c3_sda.i2c3_sda */
+               >;
+       };
+
+       hsusb1_pins: pinmux_hsusb1_pins {
+               pinctrl-single,pins = <
+
+                       /* GPIO 182 controls USB-Hub reset. But USB-Phy its
+                        * reset can't be controlled. So we clamp this GPIO to
+                        * high (PIN_OFF_OUTPUT_HIGH) to always enable USB-Hub.
+                        */
+
+                       OMAP3_CORE1_IOPAD(0x21de, PIN_OUTPUT_PULLUP | PIN_OFF_OUTPUT_HIGH | MUX_MODE4)   /* mcspi2_cs1.gpio_182 */
+               >;
+       };
+
+       hsusb_otg_pins: pinmux_hsusb_otg_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x21a2, PIN_INPUT | MUX_MODE0)   /* hsusb0_clk.hsusb0_clk */
+                       OMAP3_CORE1_IOPAD(0x21a4, PIN_OUTPUT | MUX_MODE0)  /* hsusb0_stp.hsusb0_stp */
+                       OMAP3_CORE1_IOPAD(0x21a6, PIN_INPUT | MUX_MODE0)   /* hsusb0_dir.hsusb0_dir */
+                       OMAP3_CORE1_IOPAD(0x21a8, PIN_INPUT | MUX_MODE0)   /* hsusb0_nxt.hsusb0_nxt */
+                       OMAP3_CORE1_IOPAD(0x21aa, PIN_INPUT | MUX_MODE0)   /* hsusb0_data0.hsusb0_data0 */
+                       OMAP3_CORE1_IOPAD(0x21ac, PIN_INPUT | MUX_MODE0)   /* hsusb0_data1.hsusb0_data1 */
+                       OMAP3_CORE1_IOPAD(0x21ae, PIN_INPUT | MUX_MODE0)   /* hsusb0_data2.hsusb0_data2 */
+                       OMAP3_CORE1_IOPAD(0x21b0, PIN_INPUT | MUX_MODE0)   /* hsusb0_data3.hsusb0_data3 */
+                       OMAP3_CORE1_IOPAD(0x21b2, PIN_INPUT | MUX_MODE0)   /* hsusb0_data4.hsusb0_data4 */
+                       OMAP3_CORE1_IOPAD(0x21b4, PIN_INPUT | MUX_MODE0)   /* hsusb0_data5.hsusb0_data5 */
+                       OMAP3_CORE1_IOPAD(0x21b6, PIN_INPUT | MUX_MODE0)   /* hsusb0_data6.hsusb0_data6 */
+                       OMAP3_CORE1_IOPAD(0x21b8, PIN_INPUT | MUX_MODE0)   /* hsusb0_data7.hsusb0_data7 */
+               >;
+       };
+
+       mmc1_pins: pinmux_mmc1_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0)   /* sdmmc1_clk.sdmmc1_clk */
+                       OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0)   /* sdmmc1_cmd.sdmmc1_cmd */
+                       OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0)   /* sdmmc1_dat0.sdmmc1_dat0 */
+                       OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0)   /* sdmmc1_dat1.sdmmc1_dat1 */
+                       OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0)   /* sdmmc1_dat2.sdmmc1_dat2 */
+                       OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0)   /* sdmmc1_dat3.sdmmc1_dat3 */
+               >;
+       };
+
+       spi2_pins: pinmux_spi2_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN | MUX_MODE0)   /* mcspi2_clk.mcspi2_clk */
+                       OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN | MUX_MODE0)   /* mcspi2_simo.mcspi2_simo */
+                       OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN | MUX_MODE0)   /* mcspi2_somi.mcspi2_somi */
+                       OMAP3_CORE1_IOPAD(0x21dc, PIN_OUTPUT | MUX_MODE0)   /* mcspi2_cs0.mcspi2_cs0 */
+               >;
+       };
+};
+
+&omap3_pmx_core2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <
+                       &hsusb1_2_pins
+       >;
+
+       hsusb1_2_pins: pinmux_hsusb1_2_pins {
+               pinctrl-single,pins = <
+                       OMAP3630_CORE2_IOPAD(0x25d8, PIN_OUTPUT | MUX_MODE3)  /* etk_clk.hsusb1_stp */
+                       OMAP3630_CORE2_IOPAD(0x25da, PIN_INPUT | MUX_MODE3)   /* etk_ctl.hsusb1_clk */
+                       OMAP3630_CORE2_IOPAD(0x25dc, PIN_INPUT | MUX_MODE3)   /* etk_d0.hsusb1_data0 */
+                       OMAP3630_CORE2_IOPAD(0x25de, PIN_INPUT | MUX_MODE3)   /* etk_d1.hsusb1_data1 */
+                       OMAP3630_CORE2_IOPAD(0x25e0, PIN_INPUT | MUX_MODE3)   /* etk_d2.hsusb1_data2 */
+                       OMAP3630_CORE2_IOPAD(0x25e2, PIN_INPUT | MUX_MODE3)   /* etk_d3.hsusb1_data7 */
+                       OMAP3630_CORE2_IOPAD(0x25e4, PIN_INPUT | MUX_MODE3)   /* etk_d4.hsusb1_data4 */
+                       OMAP3630_CORE2_IOPAD(0x25e6, PIN_INPUT | MUX_MODE3)   /* etk_d5.hsusb1_data5 */
+                       OMAP3630_CORE2_IOPAD(0x25e8, PIN_INPUT | MUX_MODE3)   /* etk_d6.hsusb1_data6 */
+                       OMAP3630_CORE2_IOPAD(0x25ea, PIN_INPUT | MUX_MODE3)   /* etk_d7.hsusb1_data3 */
+                       OMAP3630_CORE2_IOPAD(0x25ec, PIN_INPUT | MUX_MODE3)   /* etk_d8.hsusb1_dir */
+                       OMAP3630_CORE2_IOPAD(0x25ee, PIN_INPUT | MUX_MODE3)   /* etk_d9.hsusb1_nxt */
+               >;
+       };
+
+       gpio1_pins: pinmux_gpio1_pins {
+               pinctrl-single,pins = <
+                       OMAP3630_CORE2_IOPAD(0x25fa, PIN_OUTPUT_PULLDOWN | MUX_MODE4)   /* etk_d15.gpio_29 */
+               >;
+       };
+
+};
+
+&gpio1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&gpio1_pins>;
+};
+
+&gpio6 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&hsusb1_pins>;
+};
+
+&i2c1 {
+       clock-frequency = <2600000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c1_pins>;
+
+       twl: twl@48 {
+               reg = <0x48>;
+               interrupts = <7>;   /* SYS_NIRQ cascaded to intc */
+               interrupt-parent = <&intc>;
+
+               twl_audio: audio {
+                       compatible = "ti,twl4030-audio";
+                       codec {
+                       };
+               };
+       };
+};
+
+#include "twl4030.dtsi"
+#include "twl4030_omap3.dtsi"
+
+&twl {
+       vmmc1: regulator-vmmc1 {
+               regulator-always-on;
+       };
+
+       vdd1: regulator-vdd1 {
+               regulator-always-on;
+       };
+
+       vdd2: regulator-vdd2 {
+               regulator-always-on;
+       };
+};
+
+&i2c2 {
+       clock-frequency = <2600000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c2_pins>;
+};
+
+&i2c3 {
+       clock-frequency = <2600000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c3_pins>;
+               gpiom1: gpio@20 {
+                       compatible = "mcp,mcp23017";
+                       gpio-controller;
+                       #gpio-cells = <2>;
+                       reg = <0x20>;
+               };
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart1_pins>;
+};
+
+&uart2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart2_pins>;
+};
+
+&uart3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart3_pins>;
+};
+
+&uart4 {
+       status = "disabled";
+};
+
+&mmc1 {
+       cd-gpios = <&gpio4 30 IRQ_TYPE_LEVEL_LOW>;
+       cd-inverted;
+       vmmc-supply = <&vmmc1>;
+       bus-width = <4>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc1_pins &mmc1cd_pins>;
+       cap-sdio-irq;
+       cap-sd-highspeed;
+       cap-mmc-highspeed;
+};
+
+&mmc2 {
+       status = "disabled";
+};
+
+&mmc3 {
+       status = "disabled";
+};
+
+&mcspi2 {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi2_pins>;
+
+       tsc2046@0 {
+               reg = <0>;   /* CS0 */
+               compatible = "ti,tsc2046";
+               interrupt-parent = <&gpio1>;
+               interrupts = <8 0>;   /* boot6 / gpio_8 */
+               spi-max-frequency = <1000000>;
+               pendown-gpio = <&gpio1 8 0>;
+               vcc-supply = <&reg_vcc3>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&tsc2048_pins>;
+
+               ti,x-min = <300>;
+               ti,x-max = <3000>;
+               ti,y-min = <600>;
+               ti,y-max = <3600>;
+               ti,x-plate-ohms = <80>;
+               ti,pressure-max = <255>;
+               ti,swap-xy;
+
+               linux,wakeup;
+       };
+};
+
+&usbhsehci {
+       phys = <&hsusb1_phy>;
+};
+
+&usbhshost {
+       pinctrl-names = "default";
+       pinctrl-0 = <&hsusb1_2_pins>;
+       num-ports = <2>;
+       port1-mode = "ehci-phy";
+};
+
+&usb_otg_hs {
+       pinctrl-names = "default";
+       pinctrl-0 = <&hsusb_otg_pins>;
+       interface-type = <0>;
+       usb-phy = <&usb2_phy>;
+       phys = <&usb2_phy>;
+       phy-names = "usb2-phy";
+       mode = <3>;
+       power = <50>;
+};
+
+&gpmc {
+       ranges = <0 0 0x30000000 0x1000000>,
+               <7 0 0x15000000 0x01000000>;
+
+       nand@0,0 {
+               reg = <0 0 0x1000000>;
+               nand-bus-width = <16>;
+               ti,nand-ecc-opt = "bch8";
+               /* no elm on omap3 */
+
+               gpmc,mux-add-data = <0>;
+               gpmc,device-nand;
+               gpmc,device-width = <2>;
+               gpmc,wait-pin = <0>;
+               gpmc,wait-monitoring-ns = <0>;
+               gpmc,burst-length= <4>;
+               gpmc,cs-on-ns = <0>;
+               gpmc,cs-rd-off-ns = <100>;
+               gpmc,cs-wr-off-ns = <100>;
+               gpmc,adv-on-ns = <0>;
+               gpmc,adv-rd-off-ns = <100>;
+               gpmc,adv-wr-off-ns = <100>;
+               gpmc,oe-on-ns = <5>;
+               gpmc,oe-off-ns = <75>;
+               gpmc,we-on-ns = <5>;
+               gpmc,we-off-ns = <75>;
+               gpmc,rd-cycle-ns = <100>;
+               gpmc,wr-cycle-ns = <100>;
+               gpmc,access-ns = <60>;
+               gpmc,page-burst-access-ns = <5>;
+               gpmc,bus-turnaround-ns = <0>;
+               gpmc,cycle2cycle-samecsen;
+               gpmc,cycle2cycle-delay-ns = <50>;
+               gpmc,wr-data-mux-bus-ns = <75>;
+               gpmc,wr-access-ns = <155>;
+
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               partition@0 {
+                       label = "MLO";
+                       reg = <0 0x80000>;
+               };
+
+               partition@0x80000 {
+                       label = "u-boot";
+                       reg = <0x80000 0x1e0000>;
+               };
+
+               partition@0x260000 {
+                       label = "u-boot-environment";
+                       reg = <0x260000 0x20000>;
+               };
+
+               partition@0x280000 {
+                       label = "kernel";
+                       reg = <0x280000 0x500000>;
+               };
+
+               partition@0x780000 {
+                       label = "filesystem";
+                       reg = <0x780000 0xf880000>;
+               };
+       };
+
+       ethernet@7,0 {
+               compatible = "smsc,lan9221", "smsc,lan9115";
+               bank-width = <2>;
+               gpmc,mux-add-data = <2>;
+               gpmc,cs-on-ns = <10>;
+               gpmc,cs-rd-off-ns = <60>;
+               gpmc,cs-wr-off-ns = <60>;
+               gpmc,adv-on-ns = <0>;
+               gpmc,adv-rd-off-ns = <10>;
+               gpmc,adv-wr-off-ns = <10>;
+               gpmc,oe-on-ns = <10>;
+               gpmc,oe-off-ns = <60>;
+               gpmc,we-on-ns = <10>;
+               gpmc,we-off-ns = <60>;
+               gpmc,rd-cycle-ns = <100>;
+               gpmc,wr-cycle-ns = <100>;
+               gpmc,access-ns = <50>;
+               gpmc,page-burst-access-ns = <5>;
+               gpmc,bus-turnaround-ns = <0>;
+               gpmc,cycle2cycle-delay-ns = <75>;
+               gpmc,wr-data-mux-bus-ns = <15>;
+               gpmc,wr-access-ns = <75>;
+               gpmc,cycle2cycle-samecsen;
+               gpmc,cycle2cycle-diffcsen;
+               vddvario-supply = <&reg_vcc3>;
+               vdd33a-supply = <&reg_vcc3>;
+               reg-io-width = <4>;
+               interrupt-parent = <&gpio5>;
+               interrupts = <1 0x2>;
+               reg = <7 0 0xff>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&lan9221_pins>;
+               phy-mode = "mii";
+       };
+};