ARM: sti: Add STiH416 SOC support

The STiH416 is advanced HD AVC processor with 3D graphics acceleration
and 1.2-GHz ARM Cortex-A9 SMP CPU.
Signed-off-by: NSrinivas Kandagatla <srinivas.kandagatla@st.com>
CC: Stephen Gallimore <stephen.gallimore@st.com>
CC: Stuart Menefy <stuart.menefy@st.com>
CC: Arnd Bergmann <arnd@arndb.de>
CC: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: NSrinivas Kandagatla <srinivas.kandagatla@st.com>
Signed-off-by: NOlof Johansson <olof@lixom.net>

Documentation/arm/sti/stih416-overview.txt

+			STiH416 Overview
+			================
+
+Introduction
+------------
+
+    The STiH416 is the next generation of HD, AVC set-top box processors
+    for satellite, cable, terrestrial and IP-STB markets.
+
+    Features
+    - ARM Cortex-A9 1.2 GHz dual core CPU
+    - SATA2x2,USB 2.0x3, PCIe, Gbit Ethernet MACx2

arch/arm/boot/dts/stih416-clock.dtsi

+/*
+ * Copyright (C) 2013 STMicroelectronics R&D Limited
+ * <stlinux-devel@stlinux.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.
+ */
+/ {
+	clocks {
+		/*
+		 * Fixed 30MHz oscillator inputs to SoC
+		 */
+		CLK_SYSIN: CLK_SYSIN {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <30000000>;
+			clock-output-names = "CLK_SYSIN";
+		};
+
+		/*
+		 * ARM Peripheral clock for timers
+		 */
+		arm_periph_clk: arm_periph_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <600000000>;
+		};
+
+		/*
+		 * Bootloader initialized system infrastructure clock for
+		 * serial devices.
+		 */
+		CLK_S_ICN_REG_0: clockgenA0@4 {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <100000000>;
+			clock-output-names = "CLK_S_ICN_REG_0";
+		};
+	};
+};

arch/arm/boot/dts/stih416-pinctrl.dtsi

+
+/*
+ * Copyright (C) 2013 STMicroelectronics Limited.
+ * Author: Srinivas Kandagatla <srinivas.kandagatla@st.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
+ * publishhed by the Free Software Foundation.
+ */
+#include "st-pincfg.h"
+/ {
+
+	aliases {
+		gpio0	= &PIO0;
+		gpio1	= &PIO1;
+		gpio2	= &PIO2;
+		gpio3	= &PIO3;
+		gpio4	= &PIO4;
+		gpio5	= &PIO40;
+		gpio6	= &PIO5;
+		gpio7	= &PIO6;
+		gpio8	= &PIO7;
+		gpio9	= &PIO8;
+		gpio10	= &PIO9;
+		gpio11	= &PIO10;
+		gpio12	= &PIO11;
+		gpio13	= &PIO12;
+		gpio14	= &PIO30;
+		gpio15	= &PIO31;
+		gpio16	= &PIO13;
+		gpio17	= &PIO14;
+		gpio18	= &PIO15;
+		gpio19	= &PIO16;
+		gpio20	= &PIO17;
+		gpio21	= &PIO18;
+		gpio22	= &PIO100;
+		gpio23	= &PIO101;
+		gpio24	= &PIO102;
+		gpio25	= &PIO103;
+		gpio26	= &PIO104;
+		gpio27	= &PIO105;
+		gpio28	= &PIO106;
+		gpio29	= &PIO107;
+	};
+
+	soc {
+		pin-controller-sbc {
+			#address-cells	= <1>;
+			#size-cells	= <1>;
+			compatible	= "st,stih416-sbc-pinctrl";
+			st,syscfg	= <&syscfg_sbc>;
+			ranges		= <0 0xfe610000 0x6000>;
+
+			PIO0: gpio@fe610000 {
+				gpio-controller;
+				#gpio-cells = <1>;
+				reg		= <0 0x100>;
+				st,bank-name	= "PIO0";
+			};
+			PIO1: gpio@fe611000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x1000 0x100>;
+				st,bank-name	= "PIO1";
+			};
+			PIO2: gpio@fe612000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x2000 0x100>;
+				st,bank-name	= "PIO2";
+			};
+			PIO3: gpio@fe613000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x3000 0x100>;
+				st,bank-name	= "PIO3";
+			};
+			PIO4: gpio@fe614000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x4000 0x100>;
+				st,bank-name	= "PIO4";
+			};
+			PIO40: gpio@fe615000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x5000 0x100>;
+				st,bank-name	= "PIO40";
+				st,retime-pin-mask = <0x7f>;
+			};
+
+			sbc_serial1 {
+				pinctrl_sbc_serial1: sbc_serial1 {
+					st,pins {
+						tx	= <&PIO2 6 ALT3 OUT>;
+						rx	= <&PIO2 7 ALT3 IN>;
+					};
+				};
+			};
+		};
+
+		pin-controller-front {
+			#address-cells	= <1>;
+			#size-cells	= <1>;
+			compatible	= "st,stih416-front-pinctrl";
+			st,syscfg	= <&syscfg_front>;
+			ranges		= <0 0xfee00000 0x10000>;
+
+			PIO5: gpio@fee00000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0 0x100>;
+				st,bank-name	= "PIO5";
+			};
+			PIO6: gpio@fee01000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x1000 0x100>;
+				st,bank-name	= "PIO6";
+			};
+			PIO7: gpio@fee02000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x2000 0x100>;
+				st,bank-name	= "PIO7";
+			};
+			PIO8: gpio@fee03000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x3000 0x100>;
+				st,bank-name	= "PIO8";
+			};
+			PIO9: gpio@fee04000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x4000 0x100>;
+				st,bank-name	= "PIO9";
+			};
+			PIO10: gpio@fee05000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x5000 0x100>;
+				st,bank-name	= "PIO10";
+			};
+			PIO11: gpio@fee06000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x6000 0x100>;
+				st,bank-name	= "PIO11";
+			};
+			PIO12: gpio@fee07000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x7000 0x100>;
+				st,bank-name	= "PIO12";
+			};
+			PIO30: gpio@fee08000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x8000 0x100>;
+				st,bank-name	= "PIO30";
+			};
+			PIO31: gpio@fee09000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x9000 0x100>;
+				st,bank-name	= "PIO31";
+			};
+		};
+
+		pin-controller-rear {
+			#address-cells	= <1>;
+			#size-cells	= <1>;
+			compatible	= "st,stih416-rear-pinctrl";
+			st,syscfg	= <&syscfg_rear>;
+			ranges 		= <0 0xfe820000 0x6000>;
+
+			PIO13: gpio@fe820000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0 0x100>;
+				st,bank-name	= "PIO13";
+			};
+			PIO14: gpio@fe821000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x1000 0x100>;
+				st,bank-name	= "PIO14";
+			};
+			PIO15: gpio@fe822000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x2000 0x100>;
+				st,bank-name	= "PIO15";
+			};
+			PIO16: gpio@fe823000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x3000 0x100>;
+				st,bank-name	= "PIO16";
+			};
+			PIO17: gpio@fe824000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x4000 0x100>;
+				st,bank-name	= "PIO17";
+			};
+			PIO18: gpio@fe825000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x5000 0x100>;
+				st,bank-name	= "PIO18";
+				st,retime-pin-mask = <0xf>;
+			};
+
+			serial2 {
+				pinctrl_serial2: serial2-0 {
+					st,pins {
+						tx	= <&PIO17 4 ALT2 OUT>;
+						rx	= <&PIO17 5 ALT2 IN>;
+						output-enable	= <&PIO11 3 ALT2 OUT>;
+					};
+				};
+			};
+		};
+
+		pin-controller-fvdp-fe {
+			#address-cells	= <1>;
+			#size-cells	= <1>;
+			compatible	= "st,stih416-fvdp-fe-pinctrl";
+			st,syscfg	= <&syscfg_fvdp_fe>;
+			ranges		= <0 0xfd6b0000 0x3000>;
+
+			PIO100: gpio@fd6b0000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0 0x100>;
+				st,bank-name	= "PIO100";
+			};
+			PIO101: gpio@fd6b1000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x1000 0x100>;
+				st,bank-name	= "PIO101";
+			};
+			PIO102: gpio@fd6b2000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x2000 0x100>;
+				st,bank-name	= "PIO102";
+			};
+		};
+
+		pin-controller-fvdp-lite {
+			#address-cells	= <1>;
+			#size-cells	= <1>;
+			compatible	= "st,stih416-fvdp-lite-pinctrl";
+			st,syscfg		= <&syscfg_fvdp_lite>;
+			ranges			= <0 0xfd330000 0x5000>;
+
+			PIO103: gpio@fd330000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0 0x100>;
+				st,bank-name	= "PIO103";
+			};
+			PIO104: gpio@fd331000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x1000 0x100>;
+				st,bank-name	= "PIO104";
+			};
+			PIO105: gpio@fd332000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x2000 0x100>;
+				st,bank-name	= "PIO105";
+			};
+			PIO106: gpio@fd333000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x3000 0x100>;
+				st,bank-name	= "PIO106";
+			};
+
+			PIO107: gpio@fd334000 {
+				gpio-controller;
+				#gpio-cells	= <1>;
+				reg		= <0x4000 0x100>;
+				st,bank-name	= "PIO107";
+				st,retime-pin-mask = <0xf>;
+			};
+		};
+	};
+};

arch/arm/boot/dts/stih416.dtsi

+/*
+ * Copyright (C) 2012 STMicroelectronics Limited.
+ * Author: Srinivas Kandagatla <srinivas.kandagatla@st.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
+ * publishhed by the Free Software Foundation.
+ */
+#include "stih41x.dtsi"
+#include "stih416-clock.dtsi"
+#include "stih416-pinctrl.dtsi"
+/ {
+	L2: cache-controller {
+		compatible = "arm,pl310-cache";
+		reg = <0xfffe2000 0x1000>;
+		arm,data-latency = <3 3 3>;
+		arm,tag-latency = <2 2 2>;
+		cache-unified;
+		cache-level = <2>;
+	};
+
+	soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		interrupt-parent = <&intc>;
+		ranges;
+		compatible	= "simple-bus";
+
+		syscfg_sbc:sbc-syscfg@fe600000{
+			compatible	= "st,stih416-sbc-syscfg", "syscon";
+			reg		= <0xfe600000 0x1000>;
+		};
+
+		syscfg_front:front-syscfg@fee10000{
+			compatible	= "st,stih416-front-syscfg", "syscon";
+			reg		= <0xfee10000 0x1000>;
+		};
+
+		syscfg_rear:rear-syscfg@fe830000{
+			compatible	= "st,stih416-rear-syscfg", "syscon";
+			reg		= <0xfe830000 0x1000>;
+		};
+
+		/* MPE */
+		syscfg_fvdp_fe:fvdp-fe-syscfg@fddf0000{
+			compatible	= "st,stih416-fvdp-fe-syscfg", "syscon";
+			reg		= <0xfddf0000 0x1000>;
+		};
+
+		syscfg_fvdp_lite:fvdp-lite-syscfg@fd6a0000{
+			compatible	= "st,stih416-fvdp-lite-syscfg", "syscon";
+			reg		= <0xfd6a0000 0x1000>;
+		};
+
+		syscfg_cpu:cpu-syscfg@fdde0000{
+			compatible	= "st,stih416-cpu-syscfg", "syscon";
+			reg		= <0xfdde0000 0x1000>;
+		};
+
+		syscfg_compo:compo-syscfg@fd320000{
+			compatible	= "st,stih416-compo-syscfg", "syscon";
+			reg		= <0xfd320000 0x1000>;
+		};
+
+		syscfg_transport:transport-syscfg@fd690000{
+			compatible	= "st,stih416-transport-syscfg", "syscon";
+			reg		= <0xfd690000 0x1000>;
+		};
+
+		syscfg_lpm:lpm-syscfg@fe4b5100{
+			compatible	= "st,stih416-lpm-syscfg", "syscon";
+			reg		= <0xfe4b5100 0x8>;
+		};
+
+		serial2: serial@fed32000{
+			compatible	= "st,asc";
+			status 		= "disabled";
+			reg		= <0xfed32000 0x2c>;
+			interrupts	= <0 197 0>;
+			clocks          = <&CLK_S_ICN_REG_0>;
+			pinctrl-names 	= "default";
+			pinctrl-0 	= <&pinctrl_serial2>;
+		};
+
+		/* SBC_UART1 */
+		sbc_serial1: serial@fe531000 {
+			compatible	= "st,asc";
+			status 		= "disabled";
+			reg		= <0xfe531000 0x2c>;
+			interrupts	= <0 210 0>;
+			pinctrl-names 	= "default";
+			pinctrl-0 	= <&pinctrl_sbc_serial1>;
+			clocks          = <&CLK_SYSIN>;
+		};
+	};
+};

arch/arm/mach-sti/Kconfig

@@ -33,4 +33,13 @@ config SOC_STIH415
 	  and other digital audio/video applications using Flattned Device
 	  Trees.
 
+config SOC_STIH416
+	bool "STiH416 STMicroelectronics Consumer Electronics family"
+	default y
+	help
+	  This enables support for STMicroelectronics Digital Consumer
+	  Electronics family StiH416 parts, primarily targetted at set-top-box
+	  and other digital audio/video applications using Flattened Device
+	  Trees.
+
 endif

arch/arm/mach-sti/board-dt.c

@@ -37,10 +37,11 @@ static void __init stih41x_timer_init(void)
 
 static const char *stih41x_dt_match[] __initdata = {
 	"st,stih415",
+	"st,stih416",
 	NULL
 };
 
-DT_MACHINE_START(STM, "STiH415 SoC with Flattened Device Tree")
+DT_MACHINE_START(STM, "STiH415/416 SoC with Flattened Device Tree")
 	.init_time	= stih41x_timer_init,
 	.smp		= smp_ops(sti_smp_ops),
 	.dt_compat	= stih41x_dt_match,