ARM: SPEAr320: DT: Add SPEAr 320 HMI board support

This adds support for SPEAr320-HMI board.

Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

3 files changed, 308 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index f37cf9fa5fa..07e6cfaaa31 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -82,7 +82,8 @@ dtb-$(CONFIG_ARCH_SPEAR13XX) += spear1310-evb.dtb \
         spear1340-evb.dtb
 dtb-$(CONFIG_ARCH_SPEAR3XX)+= spear300-evb.dtb \
         spear310-evb.dtb \
-        spear320-evb.dtb
+        spear320-evb.dtb \
+        spear320-hmi.dtb
 dtb-$(CONFIG_ARCH_SPEAR6XX)+= spear600-evb.dtb
 dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \
         tegra20-medcom-wide.dtb \
diff --git a/arch/arm/boot/dts/spear320-hmi.dts b/arch/arm/boot/dts/spear320-hmi.dts
new file mode 100644
index 00000000000..3075d2d3a8b
--- /dev/null
+++ b/arch/arm/boot/dts/spear320-hmi.dts
@@ -0,0 +1,305 @@
+/*
+ * DTS file for SPEAr320 Evaluation Baord
+ *
+ * Copyright 2012 Shiraz Hashim <shiraz.hashim@st.com>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "spear320.dtsi"
+
+/ {
+        model = "ST SPEAr320 HMI Board";
+        compatible = "st,spear320-hmi", "st,spear320";
+        #address-cells = <1>;
+        #size-cells = <1>;
+
+        memory {
+                reg = <0 0x40000000>;
+        };
+
+        ahb {
+                pinmux@b3000000 {
+                        st,pinmux-mode = <4>;
+                        pinctrl-names = "default";
+                        pinctrl-0 = <&state_default>;
+
+                        state_default: pinmux {
+                                i2c0 {
+                                        st,pins = "i2c0_grp";
+                                        st,function = "i2c0";
+                                };
+                                ssp0 {
+                                        st,pins = "ssp0_grp";
+                                        st,function = "ssp0";
+                                };
+                                uart0 {
+                                        st,pins = "uart0_grp";
+                                        st,function = "uart0";
+                                };
+                                clcd {
+                                        st,pins = "clcd_grp";
+                                        st,function = "clcd";
+                                };
+                                fsmc {
+                                        st,pins = "fsmc_8bit_grp";
+                                        st,function = "fsmc";
+                                };
+                                sdhci {
+                                        st,pins = "sdhci_cd_12_grp";
+                                        st,function = "sdhci";
+                                };
+                                i2s {
+                                        st,pins = "i2s_grp";
+                                        st,function = "i2s";
+                                };
+                                uart1 {
+                                        st,pins = "uart1_grp";
+                                        st,function = "uart1";
+                                };
+                                uart2 {
+                                        st,pins = "uart2_grp";
+                                        st,function = "uart2";
+                                };
+                                can0 {
+                                        st,pins = "can0_grp";
+                                        st,function = "can0";
+                                };
+                                can1 {
+                                        st,pins = "can1_grp";
+                                        st,function = "can1";
+                                };
+                                mii0_1 {
+                                        st,pins = "rmii0_1_grp";
+                                        st,function = "mii0_1";
+                                };
+                                pwm0_1 {
+                                        st,pins = "pwm0_1_pin_37_38_grp";
+                                        st,function = "pwm0_1";
+                                };
+                                pwm2 {
+                                        st,pins = "pwm2_pin_34_grp";
+                                        st,function = "pwm2";
+                                };
+                        };
+                };
+
+                clcd@90000000 {
+                        status = "okay";
+                };
+
+                dma@fc400000 {
+                        status = "okay";
+                };
+
+                ehci@e1800000 {
+                        status = "okay";
+                };
+
+                fsmc: flash@4c000000 {
+                        status = "okay";
+
+                        partition@0 {
+                                label = "xloader";
+                                reg = <0x0 0x80000>;
+                        };
+                        partition@80000 {
+                                label = "u-boot";
+                                reg = <0x80000 0x140000>;
+                        };
+                        partition@1C0000 {
+                                label = "environment";
+                                reg = <0x1C0000 0x40000>;
+                        };
+                        partition@200000 {
+                                label = "dtb";
+                                reg = <0x200000 0x40000>;
+                        };
+                        partition@240000 {
+                                label = "linux";
+                                reg = <0x240000 0xC00000>;
+                        };
+                        partition@E40000 {
+                                label = "rootfs";
+                                reg = <0xE40000 0x0>;
+                        };
+                };
+
+                gpio_keys {
+                        compatible = "gpio-keys";
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+
+                        button@1 {
+                                label = "user button 1";
+                                linux,code = <0x100>;
+                                gpios = <&stmpegpio 3 0x4>;
+                                debounce-interval = <20>;
+                                gpio-key,wakeup = <1>;
+                        };
+
+                        button@2 {
+                                label = "user button 2";
+                                linux,code = <0x200>;
+                                gpios = <&stmpegpio 2 0x4>;
+                                debounce-interval = <20>;
+                                gpio-key,wakeup = <1>;
+                        };
+                };
+
+                ohci@e1900000 {
+                        status = "okay";
+                };
+
+                ohci@e2100000 {
+                        status = "okay";
+                };
+
+                pwm: pwm@a8000000 {
+                        status = "okay";
+                };
+
+                sdhci@70000000 {
+                        power-gpio = <&gpiopinctrl 50 1>;
+                        power_always_enb;
+                        status = "okay";
+                };
+
+                smi: flash@fc000000 {
+                        status = "okay";
+                        clock-rate=<50000000>;
+
+                        flash@f8000000 {
+                                #address-cells = <1>;
+                                #size-cells = <1>;
+                                reg = <0xf8000000 0x800000>;
+                                st,smi-fast-mode;
+
+                                partition@0 {
+                                        label = "xloader";
+                                        reg = <0x0 0x10000>;
+                                };
+                                partition@10000 {
+                                        label = "u-boot";
+                                        reg = <0x10000 0x50000>;
+                                };
+                                partition@60000 {
+                                        label = "environment";
+                                        reg = <0x60000 0x10000>;
+                                };
+                                partition@70000 {
+                                        label = "dtb";
+                                        reg = <0x70000 0x10000>;
+                                };
+                                partition@80000 {
+                                        label = "linux";
+                                        reg = <0x80000 0x310000>;
+                                };
+                                partition@390000 {
+                                        label = "rootfs";
+                                        reg = <0x390000 0x0>;
+                                };
+                        };
+                };
+
+                spi0: spi@d0100000 {
+                        status = "okay";
+                };
+
+                spi1: spi@a5000000 {
+                        status = "okay";
+                };
+
+                spi2: spi@a6000000 {
+                        status = "okay";
+                };
+
+                usbd@e1100000 {
+                        status = "okay";
+                };
+
+                apb {
+                        gpio0: gpio@fc980000 {
+                               status = "okay";
+                        };
+
+                        gpio@b3000000 {
+                                status = "okay";
+                        };
+
+                        i2c0: i2c@d0180000 {
+                                status = "okay";
+
+                                stmpe811@41 {
+                                        compatible = "st,stmpe811";
+                                        #address-cells = <1>;
+                                        #size-cells = <0>;
+                                        reg = <0x41>;
+                                        irq-over-gpio;
+                                        irq-gpios = <&gpiopinctrl 29 0x4>;
+                                        id = <0>;
+                                        blocks = <0x5>;
+                                        irq-trigger = <0x1>;
+
+                                        stmpegpio: stmpe-gpio {
+                                                compatible = "stmpe,gpio";
+                                                reg = <0>;
+                                                gpio-controller;
+                                                #gpio-cells = <2>;
+                                                gpio,norequest-mask = <0xF3>;
+                                        };
+
+                                        stmpe610-ts {
+                                                compatible = "stmpe,ts";
+                                                reg = <0>;
+                                                ts,sample-time = <4>;
+                                                ts,mod-12b = <1>;
+                                                ts,ref-sel = <0>;
+                                                ts,adc-freq = <1>;
+                                                ts,ave-ctrl = <1>;
+                                                ts,touch-det-delay = <3>;
+                                                ts,settling = <4>;
+                                                ts,fraction-z = <7>;
+                                                ts,i-drive = <1>;
+                                        };
+                                };
+                        };
+
+                        i2c1: i2c@a7000000 {
+                               status = "okay";
+                        };
+
+                        rtc@fc900000 {
+                               status = "okay";
+                        };
+
+                        serial@d0000000 {
+                               status = "okay";
+                                pinctrl-names = "default";
+                                pinctrl-0 = <>;
+                        };
+
+                        serial@a3000000 {
+                               status = "okay";
+                                pinctrl-names = "default";
+                                pinctrl-0 = <>;
+                        };
+
+                        serial@a4000000 {
+                               status = "okay";
+                                pinctrl-names = "default";
+                                pinctrl-0 = <>;
+                        };
+
+                        wdt@fc880000 {
+                               status = "okay";
+                        };
+                };
+        };
+};
diff --git a/arch/arm/mach-spear3xx/spear320.c b/arch/arm/mach-spear3xx/spear320.c
index 707504b84e0..66e3a0c33e7 100644
--- a/arch/arm/mach-spear3xx/spear320.c
+++ b/arch/arm/mach-spear3xx/spear320.c
@@ -247,6 +247,7 @@ static void __init spear320_dt_init(void)
 static const char * const spear320_dt_board_compat[] = {
         "st,spear320",
         "st,spear320-evb",
+        "st,spear320-hmi",
         NULL,
 };