From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001
From: José Pekkarinen <jose.pekkarinen@nokia.com>
Date: Mon, 11 Apr 2016 10:41:07 +0300
Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources
 are taken from kernel.org, and rt patch from the rt wiki download page.
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During the rebasing, the following patch collided:

Force tick interrupt and get rid of softirq magic(I70131fb85).

Collisions have been removed because its logic was found on the
source already.

Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
---
 kernel/arch/arm/boot/dts/stih416.dtsi | 68 +++++++++++++++++++++++++++++++++--
 1 file changed, 66 insertions(+), 2 deletions(-)

(limited to 'kernel/arch/arm/boot/dts/stih416.dtsi')

diff --git a/kernel/arch/arm/boot/dts/stih416.dtsi b/kernel/arch/arm/boot/dts/stih416.dtsi
index eeb7afecb..9e3170ccd 100644
--- a/kernel/arch/arm/boot/dts/stih416.dtsi
+++ b/kernel/arch/arm/boot/dts/stih416.dtsi
@@ -12,7 +12,8 @@
 
 #include <dt-bindings/phy/phy.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
-#include <dt-bindings/reset-controller/stih416-resets.h>
+#include <dt-bindings/reset/stih416-resets.h>
+#include <dt-bindings/interrupt-controller/irq-st.h>
 / {
 	L2: cache-controller {
 		compatible = "arm,pl310-cache";
@@ -23,6 +24,12 @@
 		cache-level = <2>;
 	};
 
+	arm-pmu {
+		compatible = "arm,cortex-a9-pmu";
+		interrupt-parent = <&intc>;
+		interrupts = <GIC_PPI 15 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
 	soc {
 		#address-cells = <1>;
 		#size-cells = <1>;
@@ -30,6 +37,12 @@
 		ranges;
 		compatible	= "simple-bus";
 
+		restart {
+			compatible = "st,stih416-restart";
+			st,syscfg = <&syscfg_sbc>;
+			status = "okay";
+		};
+
 		powerdown: powerdown-controller {
 			#reset-cells = <1>;
 			compatible = "st,stih416-powerdown";
@@ -86,6 +99,15 @@
 			reg		= <0xfe4b5100 0x8>;
 		};
 
+		irq-syscfg {
+			compatible    = "st,stih416-irq-syscfg";
+			st,syscfg     = <&syscfg_cpu>;
+			st,irq-device = <ST_IRQ_SYSCFG_PMU_0>,
+					<ST_IRQ_SYSCFG_PMU_1>;
+			st,fiq-device = <ST_IRQ_SYSCFG_DISABLED>,
+					<ST_IRQ_SYSCFG_DISABLED>;
+		};
+
 		serial2: serial@fed32000{
 			compatible	= "st,asc";
 			status 		= "disabled";
@@ -104,7 +126,7 @@
 			interrupts	= <0 210 0>;
 			pinctrl-names 	= "default";
 			pinctrl-0 	= <&pinctrl_sbc_serial1>;
-			clocks          = <&clk_sysin>;
+			clocks		= <&clk_sysin>;
 		};
 
 		i2c@fed40000 {
@@ -445,5 +467,47 @@
 				 <&softreset STIH416_USB3_SOFTRESET>;
 			reset-names = "power", "softreset";
 		};
+
+		/* SAS PWM Module */
+		pwm0: pwm@fed10000 {
+			compatible	= "st,sti-pwm";
+			status		= "disabled";
+			#pwm-cells	= <2>;
+			reg		= <0xfed10000 0x68>;
+
+			pinctrl-names	= "default";
+			pinctrl-0 = 	<&pinctrl_pwm0_chan0_default
+					&pinctrl_pwm0_chan1_default
+					&pinctrl_pwm0_chan2_default
+					&pinctrl_pwm0_chan3_default>;
+
+			clock-names	= "pwm";
+			clocks		= <&clk_sysin>;
+			st,pwm-num-chan = <4>;
+		};
+
+		/* SBC PWM Module */
+		pwm1: pwm@fe510000 {
+			compatible	= "st,sti-pwm";
+			status		= "disabled";
+			#pwm-cells	= <2>;
+			reg		= <0xfe510000 0x68>;
+
+			pinctrl-names	= "default";
+			pinctrl-0	= <&pinctrl_pwm1_chan0_default
+					/*
+					 * Shared with SBC_OBS_NOTRST.  Don't
+					 * enable unless you really know what
+					 * you're doing.
+					 *
+					 * &pinctrl_pwm1_chan1_default
+					 */
+					&pinctrl_pwm1_chan2_default
+					&pinctrl_pwm1_chan3_default>;
+
+			clock-names	= "pwm";
+			clocks		= <&clk_sysin>;
+			st,pwm-num-chan = <3>;
+		};
 	};
 };
-- 
cgit 1.2.3-korg