ARM: dts: AM33XX: Add support for IGEP COM AQUILA

The IGEP COM AQUILA is industrial processors SODIMM module with
following highlights:

   o AM3352/AM3354/AM3358/AM3359 Texas Instruments processor
   o Cortex-A8 ARM CPU
   o 3.3 volts Inputs / Outputs use industrial
   o 256 MB DDR3 SDRAM / 128 Megabytes FLASH
   o MicroSD card reader on-board
   o Ethernet controller on-board
   o JTAG debug connector available
   o Designed for industrial range purposes

Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
Reviewed-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>

diff --git a/arch/arm/boot/dts/am335x-igep0033.dtsi b/arch/arm/boot/dts/am335x-igep0033.dtsi
new file mode 100644 (file)
index 0000000..06eba07
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-igep0033.dtsi
@@ -0,0 +1,265 @@
+/*
+ * am335x-igep0033.dtsi - Device Tree file for IGEP COM AQUILA AM335x
+ *
+ * Copyright (C) 2013 ISEE 2007 SL - http://www.isee.biz
+ *
+ * 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"
+
+/ {
+       cpus {
+               cpu@0 {
+                       cpu0-supply = <&vdd1_reg>;
+               };
+       };
+
+       memory {
+               device_type = "memory";
+               reg = <0x80000000 0x10000000>; /* 256 MB */
+       };
+
+       leds {
+               pinctrl-names = "default";
+               pinctrl-0 = <&leds_pins>;
+
+               compatible = "gpio-leds";
+
+               led@0 {
+                       label = "com:green:user";
+                       gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
+                       default-state = "on";
+               };
+       };
+
+       vbat: fixedregulator@0 {
+               compatible = "regulator-fixed";
+               regulator-name = "vbat";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-boot-on;
+       };
+};
+
+&am33xx_pinmux {
+       i2c0_pins: pinmux_i2c0_pins {
+               pinctrl-single,pins = <
+                       0x188 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_sda.i2c0_sda */
+                       0x18c (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_scl.i2c0_scl */
+               >;
+       };
+
+       nandflash_pins: pinmux_nandflash_pins {
+               pinctrl-single,pins = <
+                       0x0 (PIN_INPUT_PULLUP | MUX_MODE0)      /* gpmc_ad0.gpmc_ad0 */
+                       0x4 (PIN_INPUT_PULLUP | MUX_MODE0)      /* gpmc_ad1.gpmc_ad1 */
+                       0x8 (PIN_INPUT_PULLUP | MUX_MODE0)      /* gpmc_ad2.gpmc_ad2 */
+                       0xc (PIN_INPUT_PULLUP | MUX_MODE0)      /* gpmc_ad3.gpmc_ad3 */
+                       0x10 (PIN_INPUT_PULLUP | MUX_MODE0)     /* gpmc_ad4.gpmc_ad4 */
+                       0x14 (PIN_INPUT_PULLUP | MUX_MODE0)     /* gpmc_ad5.gpmc_ad5 */
+                       0x18 (PIN_INPUT_PULLUP | MUX_MODE0)     /* gpmc_ad6.gpmc_ad6 */
+                       0x1c (PIN_INPUT_PULLUP | MUX_MODE0)     /* gpmc_ad7.gpmc_ad7 */
+                       0x70 (PIN_INPUT_PULLUP | MUX_MODE0)     /* gpmc_wait0.gpmc_wait0 */
+                       0x74 (PIN_INPUT_PULLUP | MUX_MODE7)     /* gpmc_wpn.gpio0_30 */
+                       0x7c (PIN_OUTPUT | MUX_MODE0)           /* gpmc_csn0.gpmc_csn0 */
+                       0x90 (PIN_OUTPUT | MUX_MODE0)           /* gpmc_advn_ale.gpmc_advn_ale */
+                       0x94 (PIN_OUTPUT | MUX_MODE0)           /* gpmc_oen_ren.gpmc_oen_ren */
+                       0x98 (PIN_OUTPUT | MUX_MODE0)           /* gpmc_wen.gpmc_wen */
+                       0x9c (PIN_OUTPUT | MUX_MODE0)           /* gpmc_be0n_cle.gpmc_be0n_cle */
+               >;
+       };
+
+       uart0_pins: pinmux_uart0_pins {
+               pinctrl-single,pins = <
+                       0x170 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart0_rxd.uart0_rxd */
+                       0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+               >;
+       };
+
+       leds_pins: pinmux_leds_pins {
+               pinctrl-single,pins = <
+                       0x5c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_a7.gpio1_23 */
+               >;
+       };
+};
+
+&cpsw_emac0 {
+       phy_id = <&davinci_mdio>, <0>;
+};
+
+&cpsw_emac1 {
+       phy_id = <&davinci_mdio>, <1>;
+};
+
+&elm {
+       status = "okay";
+};
+
+&gpmc {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&nandflash_pins>;
+
+       ranges = <0 0 0x08000000 0x10000000>;   /* CS0: NAND */
+
+       nand@0,0 {
+               reg = <0 0 0>; /* CS0, offset 0 */
+               nand-bus-width = <8>;
+               ti,nand-ecc-opt = "bch8";
+               gpmc,device-nand = "true";
+               gpmc,device-width = <1>;
+               gpmc,sync-clk-ps = <0>;
+               gpmc,cs-on-ns = <0>;
+               gpmc,cs-rd-off-ns = <44>;
+               gpmc,cs-wr-off-ns = <44>;
+               gpmc,adv-on-ns = <6>;
+               gpmc,adv-rd-off-ns = <34>;
+               gpmc,adv-wr-off-ns = <44>;
+               gpmc,we-on-ns = <0>;
+               gpmc,we-off-ns = <40>;
+               gpmc,oe-on-ns = <0>;
+               gpmc,oe-off-ns = <54>;
+               gpmc,access-ns = <64>;
+               gpmc,rd-cycle-ns = <82>;
+               gpmc,wr-cycle-ns = <82>;
+               gpmc,wait-on-read = "true";
+               gpmc,wait-on-write = "true";
+               gpmc,bus-turnaround-ns = <0>;
+               gpmc,cycle2cycle-delay-ns = <0>;
+               gpmc,clk-activation-ns = <0>;
+               gpmc,wait-monitoring-ns = <0>;
+               gpmc,wr-access-ns = <40>;
+               gpmc,wr-data-mux-bus-ns = <0>;
+
+               #address-cells = <1>;
+               #size-cells = <1>;
+               elm_id = <&elm>;
+
+               /* MTD partition table */
+               partition@0 {
+                       label = "SPL";
+                       reg = <0x00000000 0x000080000>;
+               };
+
+               partition@1 {
+                       label = "U-boot";
+                       reg = <0x00080000 0x001e0000>;
+               };
+
+               partition@2 {
+                       label = "U-Boot Env";
+                       reg = <0x00260000 0x00020000>;
+               };
+
+               partition@3 {
+                       label = "Kernel";
+                       reg = <0x00280000 0x00500000>;
+               };
+
+               partition@4 {
+                       label = "File System";
+                       reg = <0x00780000 0x007880000>;
+               };
+       };
+};
+
+&i2c0 {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c0_pins>;
+
+       clock-frequency = <400000>;
+
+       tps: tps@2d {
+               reg = <0x2d>;
+       };
+};
+
+&uart0 {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart0_pins>;
+};
+
+#include "tps65910.dtsi"
+
+&tps {
+       vcc1-supply = <&vbat>;
+       vcc2-supply = <&vbat>;
+       vcc3-supply = <&vbat>;
+       vcc4-supply = <&vbat>;
+       vcc5-supply = <&vbat>;
+       vcc6-supply = <&vbat>;
+       vcc7-supply = <&vbat>;
+       vccio-supply = <&vbat>;
+
+       regulators {
+               vrtc_reg: regulator@0 {
+                       regulator-always-on;
+               };
+
+               vio_reg: regulator@1 {
+                       regulator-always-on;
+               };
+
+               vdd1_reg: regulator@2 {
+                       /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
+                       regulator-name = "vdd_mpu";
+                       regulator-min-microvolt = <912500>;
+                       regulator-max-microvolt = <1312500>;
+                       regulator-boot-on;
+                       regulator-always-on;
+               };
+
+               vdd2_reg: regulator@3 {
+                       /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
+                       regulator-name = "vdd_core";
+                       regulator-min-microvolt = <912500>;
+                       regulator-max-microvolt = <1150000>;
+                       regulator-boot-on;
+                       regulator-always-on;
+               };
+
+               vdd3_reg: regulator@4 {
+                       regulator-always-on;
+               };
+
+               vdig1_reg: regulator@5 {
+                       regulator-always-on;
+               };
+
+               vdig2_reg: regulator@6 {
+                       regulator-always-on;
+               };
+
+               vpll_reg: regulator@7 {
+                       regulator-always-on;
+               };
+
+               vdac_reg: regulator@8 {
+                       regulator-always-on;
+               };
+
+               vaux1_reg: regulator@9 {
+                       regulator-always-on;
+               };
+
+               vaux2_reg: regulator@10 {
+                       regulator-always-on;
+               };
+
+               vaux33_reg: regulator@11 {
+                       regulator-always-on;
+               };
+
+               vmmc_reg: regulator@12 {
+                       regulator-always-on;
+               };
+       };
+};
+