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Commit e2eb6918 authored by Shiraz Hashim's avatar Shiraz Hashim Committed by Viresh Kumar
Browse files

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



This adds support for SPEAr320-HMI board.

Signed-off-by: default avatarShiraz Hashim <shiraz.hashim@st.com>
Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
parent 86edd7b8

arch/arm/boot/dts/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -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 \

arch/arm/boot/dts/spear320-hmi.dts

0 → 100644
+305 −0
Original line number Diff line number Diff line 
/*

 * 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";

			};

		};

	};

};

arch/arm/mach-spear3xx/spear320.c

+1 −0
Original line number Diff line number Diff line
@@ -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,

};