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/am4372.dtsi | 78 +++++++++++++++++++++++++++++++++---
 1 file changed, 73 insertions(+), 5 deletions(-)

(limited to 'kernel/arch/arm/boot/dts/am4372.dtsi')

diff --git a/kernel/arch/arm/boot/dts/am4372.dtsi b/kernel/arch/arm/boot/dts/am4372.dtsi
index c80a3e233..de8791a4d 100644
--- a/kernel/arch/arm/boot/dts/am4372.dtsi
+++ b/kernel/arch/arm/boot/dts/am4372.dtsi
@@ -23,6 +23,11 @@
 		i2c1 = &i2c1;
 		i2c2 = &i2c2;
 		serial0 = &uart0;
+		serial1 = &uart1;
+		serial2 = &uart2;
+		serial3 = &uart3;
+		serial4 = &uart4;
+		serial5 = &uart5;
 		ethernet0 = &cpsw_emac0;
 		ethernet1 = &cpsw_emac1;
 	};
@@ -59,6 +64,27 @@
 		interrupt-parent = <&gic>;
 	};
 
+	scu: scu@48240000 {
+		compatible = "arm,cortex-a9-scu";
+		reg = <0x48240000 0x100>;
+	};
+
+	global_timer: timer@48240200 {
+		compatible = "arm,cortex-a9-global-timer";
+		reg = <0x48240200 0x100>;
+		interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-parent = <&gic>;
+		clocks = <&mpu_periphclk>;
+	};
+
+	local_timer: timer@48240600 {
+		compatible = "arm,cortex-a9-twd-timer";
+		reg = <0x48240600 0x100>;
+		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-parent = <&gic>;
+		clocks = <&mpu_periphclk>;
+	};
+
 	l2-cache-controller@48242000 {
 		compatible = "arm,pl310-cache";
 		reg = <0x48242000 0x1000>;
@@ -83,9 +109,19 @@
 			#size-cells = <1>;
 			ranges = <0 0x44c00000 0x287000>;
 
+			wkup_m3: wkup_m3@100000 {
+				compatible = "ti,am4372-wkup-m3";
+				reg = <0x100000 0x4000>,
+				      <0x180000	0x2000>;
+				reg-names = "umem", "dmem";
+				ti,hwmods = "wkup_m3";
+				ti,pm-firmware = "am335x-pm-firmware.elf";
+			};
+
 			prcm: prcm@1f0000 {
 				compatible = "ti,am4-prcm";
 				reg = <0x1f0000 0x11000>;
+				interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
 
 				prcm_clocks: clocks {
 					#address-cells = <1>;
@@ -127,11 +163,25 @@
 					};
 				};
 
+				wkup_m3_ipc: wkup_m3_ipc@1324 {
+					compatible = "ti,am4372-wkup-m3-ipc";
+					reg = <0x1324 0x44>;
+					interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+					ti,rproc = <&wkup_m3>;
+					mboxes = <&mailbox &mbox_wkupm3>;
+				};
+
 				scm_clockdomains: clockdomains {
 				};
 			};
 		};
 
+		emif: emif@4c000000 {
+			compatible = "ti,emif-am4372";
+			reg = <0x4c000000 0x1000000>;
+			ti,hwmods = "emif";
+		};
+
 		edma: edma@49000000 {
 			compatible = "ti,edma3";
 			ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2";
@@ -302,11 +352,14 @@
 		};
 
 		rtc: rtc@44e3e000 {
-			compatible = "ti,am4372-rtc","ti,da830-rtc";
+			compatible = "ti,am4372-rtc", "ti,am3352-rtc",
+				     "ti,da830-rtc";
 			reg = <0x44e3e000 0x1000>;
 			interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH
 				      GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "rtc";
+			clocks = <&clk_32768_ck>;
+			clock-names = "int-clk";
 			status = "disabled";
 		};
 
@@ -521,8 +574,11 @@
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ti,hwmods = "cpgmac0";
-			clocks = <&cpsw_125mhz_gclk>, <&cpsw_cpts_rft_clk>;
-			clock-names = "fck", "cpts";
+			clocks = <&cpsw_125mhz_gclk>, <&cpsw_cpts_rft_clk>,
+				 <&dpll_clksel_mac_clk>;
+			clock-names = "fck", "cpts", "50mclk";
+			assigned-clocks = <&dpll_clksel_mac_clk>;
+			assigned-clock-rates = <50000000>;
 			status = "disabled";
 			cpdma_channels = <8>;
 			ale_entries = <1024>;
@@ -535,6 +591,7 @@
 			cpts_clock_mult = <0x80000000>;
 			cpts_clock_shift = <29>;
 			ranges;
+			syscon = <&scm_conf>;
 
 			davinci_mdio: mdio@4a101000 {
 				compatible = "ti,am4372-mdio","ti,davinci_mdio";
@@ -859,7 +916,12 @@
 			usb1: usb@48390000 {
 				compatible = "synopsys,dwc3";
 				reg = <0x48390000 0x10000>;
-				interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
+				interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-names = "peripheral",
+						  "host",
+						  "otg";
 				phys = <&usb2_phy1>;
 				phy-names = "usb2-phy";
 				maximum-speed = "high-speed";
@@ -883,7 +945,12 @@
 			usb2: usb@483d0000 {
 				compatible = "synopsys,dwc3";
 				reg = <0x483d0000 0x10000>;
-				interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+				interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-names = "peripheral",
+						  "host",
+						  "otg";
 				phys = <&usb2_phy2>;
 				phy-names = "usb2-phy";
 				maximum-speed = "high-speed";
@@ -941,6 +1008,7 @@
 				ti,hwmods = "dss_rfbi";
 				clocks = <&disp_clk>;
 				clock-names = "fck";
+				status = "disabled";
 			};
 		};
 
-- 
cgit 1.2.3-korg