Merge branch '2019-08-11-ti-imports'

- More DaVinci updates and fixes
- PCIe support on am65x
- Watchdog converted to DM
- Assorted other bugfixes

4 files changed, 526 insertions, 0 deletions

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index ce1eacb7ef..4f9056fde1 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -282,6 +282,7 @@ dtb-$(CONFIG_AM33XX) += \
 	am335x-brppt1-nand.dtb \
 	am335x-brppt1-spi.dtb \
 	am335x-brxre1.dtb \
+	am335x-brsmarc1.dtb \
 	am335x-draco.dtb \
 	am335x-evm.dtb \
 	am335x-evmsk.dtb \
diff --git a/arch/arm/dts/am335x-brsmarc1.dts b/arch/arm/dts/am335x-brsmarc1.dts
new file mode 100644
index 0000000000..1a7f9a5365
--- /dev/null
+++ b/arch/arm/dts/am335x-brsmarc1.dts
@@ -0,0 +1,416 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 B&R Industrial Automation GmbH
+ * http://www.br-automation.com
+ *
+ */
+/dts-v1/;
+
+#include "am33xx.dtsi"
+#include "dt-bindings/thermal/thermal.h"
+
+/ {
+	model = "BRSMARC1 SoM";
+	compatible = "ti,am33xx";
+
+	fset: factory-settings {
+		bl-version	= "                                ";
+		order-no	= "                                ";
+		cpu-order-no	= "                                ";
+		hw-revision	= "                                ";
+		serial-no	= <0>;
+		device-id	= <0x0>;
+		parent-id	= <0x0>;
+		hw-variant	= <0x0>;
+		hw-platform	= <0x7>;
+		fram-offset	= <0x100>;
+		fram-size	= <0x1F00>;
+		cache-disable	= <0x0>;
+		cpu-clock	= <0x0>;
+	};
+
+	chosen {
+		bootargs = "console=ttyO0,115200 earlyprintk";
+		stdout-path = &uart0;
+	};
+
+	aliases {
+		fset = &fset;
+		mmc = &mmc2;
+		spi0 = &spi0;
+		spi1 = &spi1;
+		touch0 = &burtouch0;
+		screen0 = &lcdscreen0;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x10000000>; /* 256 MB */
+	};
+
+	vmmcsd_fixed: fixedregulator@0 {
+		compatible = "regulator-fixed";
+		regulator-name = "vmmcsd_fixed";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	lcdscreen0: lcdscreen@0 {
+		/*backlight = <&tps_bl>; */
+		compatible = "ti,tilcdc,panel";
+		status = "okay";
+
+		panel-info {
+			ac-bias		= <255>;
+			ac-bias-intrpt	= <0>;
+			dma-burst-sz	= <16>;
+			bpp		= <32>;
+			fdd		= <0x80>;
+			sync-edge	= <0>;
+			sync-ctrl	= <1>;
+			raster-order	= <0>;
+			fifo-th		= <0>;
+			rotation	= <0>;
+			pupdelay	= <0>;
+			pondelay	= <0>;
+			pwrpin		= <0x000000B1>;
+			brightdrv	= <0>;
+			brightfdim	= <100>;
+			brightdef	= <50>;
+		};
+
+		display-timings {
+			default {
+				clock-frequency	= <0>;
+				hactive		= <0>;
+				vactive		= <0>;
+				hfront-porch	= <0>;
+				hback-porch	= <0>;
+				hsync-len	= <0>;
+				vfront-porch	= <0>;
+				vback-porch	= <0>;
+				vsync-len	= <0>;
+				hsync-active	= <0>;
+				vsync-active	= <0>;
+				pupdelay	= <10>;
+				pondelay	= <10>;
+			};
+		};
+	};
+
+	board_thermal: board-thermal {
+		polling-delay-passive = <1000>; /* milliseconds */
+		polling-delay = <2500>; /* milliseconds */
+
+		thermal-sensors = <&cputemp>;
+
+		trips {
+			crit_trip: crit-trip {
+				temperature = <95000>; /* millicelsius */
+				hysteresis = <5000>; /* millicelsius */
+				type = "critical";
+			};
+		};
+		cooling-maps {
+			map0 {
+				trip = <&crit_trip>;
+				cooling-device =
+				<&resetc THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+			};
+		};
+	};
+};
+
+&uart0 {		/* console uart */
+	u-boot,dm-spl;
+	status = "okay";
+};
+
+&uart2 {		/* X2X - P2P */
+	status = "okay";
+};
+
+&uart3 {		/* RS485 */
+	status = "okay";
+};
+
+&uart4 {		/* RS232 */
+	status = "okay";
+};
+
+&i2c0 {
+	u-boot,dm-spl;
+	status = "okay";
+	clock-frequency = <100000>;
+
+	tps: tps@24 {		/* PMIC controller */
+		u-boot,dm-spl;
+		reg = <0x24>;
+		compatible = "ti,tps65217";
+	};
+
+	cputemp: temperature-sensor@48 {	/* cpu temperature */
+		#thermal-sensor-cells = <0>;
+		compatible = "nxp,pct2075";
+		reg = <0x48>;
+	};
+
+	basetemp: temperature-sensor@49 {	/* baseboard temperature */
+		#thermal-sensor-cells = <0>;
+		compatible = "nxp,pct2075";
+		reg = <0x49>;
+	};
+	extrtc: rtc@51 {	/* realtime clock */
+		compatible = "epson,rx8571";
+		reg = <0x51>;
+	};
+
+	resetc: reset-controller@60 {
+		compatible = "bur,rststm";
+		reg = <0x60>;
+
+		cooling-min-state = <0>;
+		cooling-max-state = <1>;	/* reset gets fired */
+		#cooling-cells = <2>;		/* min followed by max */
+	};
+};
+
+&i2c1 {
+	u-boot,dm-spl;
+	status = "okay";
+};
+
+&spi0 {
+	u-boot,dm-spl;
+	status = "okay";
+
+	cs-gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>,
+		   <&gpio0 6 GPIO_ACTIVE_HIGH>,
+		   <0>,
+		   <0>;
+
+	spi-max-frequency = <24000000>;
+
+	spi_flash: spiflash@0 {
+		u-boot,dm-spl;
+		u-boot,dm-pre-reloc;
+		compatible = "spidev", "spi-flash";
+		spi-max-frequency = <24000000>;
+		reg = <0>;
+	};
+};
+
+&spi1 {
+	u-boot,dm-spl;
+	status = "okay";
+	cs-gpios = <&gpio3 17 GPIO_ACTIVE_HIGH>,
+		   <&gpio0 19 GPIO_ACTIVE_HIGH>,
+		   <0>,
+		   <0>;
+
+	spi-max-frequency = <24000000>;
+};
+
+&edma {
+	status = "okay";
+};
+
+&cppi41dma  {
+	status = "okay";
+};
+
+&usb {
+	status = "okay";
+};
+
+&usb_ctrl_mod {
+	status = "okay";
+};
+
+&usb0_phy {
+	status = "okay";
+};
+
+&usb1_phy {
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+	dr_mode = "host";
+};
+
+&usb1 {
+	status = "okay";
+	dr_mode = "host";
+};
+
+&davinci_mdio {
+	status = "okay";
+};
+
+&mac {
+	status = "okay";
+};
+
+&phy_sel {
+	rmii-clock-ext;
+};
+
+&cpsw_emac0 {
+	phy_id = <&davinci_mdio>, <1>;
+	phy-mode = "rmii";
+	ti,ledcr = <0x0480>;
+};
+
+&cpsw_emac1 {
+	phy_id = <&davinci_mdio>, <3>;
+	phy-mode = "rmii";
+	ti,ledcr = <0x0480>;
+};
+
+&mmc1 {
+	vmmc-supply = <&vmmcsd_fixed>;
+	bus-width = <0x4>;
+	ti,non-removable;
+	ti,needs-special-hs-handling;
+	ti,vcc-aux-disable-is-sleep;
+	status = "okay";
+};
+
+&mmc2 {
+	vmmc-supply = <&vmmcsd_fixed>;
+	bus-width = <0x8>;
+	ti,non-removable;
+	ti,needs-special-hs-handling;
+	ti,vcc-aux-disable-is-sleep;
+	status = "okay";
+};
+
+&lcdc {
+	status = "okay";
+	ti,no-reset-on-init;
+	ti,no-idle-on-init;
+};
+
+&elm {
+	status = "okay";
+};
+
+&sham {
+	status = "okay";
+};
+
+&aes {
+	status = "okay";
+};
+
+&gpio0 {
+	u-boot,dm-spl;
+	ti,no-reset-on-init;
+};
+
+&gpio1 {
+	u-boot,dm-spl;
+	ti,no-reset-on-init;
+};
+
+&gpio2 {
+	u-boot,dm-spl;
+	ti,no-reset-on-init;
+};
+
+&gpio3 {
+	u-boot,dm-spl;
+	ti,no-reset-on-init;
+};
+
+&timer1 {		/* today unused */
+	status = "okay";
+	ti,no-reset-on-init;
+	ti,no-idle-on-init;
+};
+
+&timer2 {		/* used for vxworks primary timer device */
+	status = "okay";
+	ti,no-reset-on-init;
+	ti,no-idle-on-init;
+};
+
+&timer3 {		/* used sysdelay and hal tsc counter*/
+	status = "okay";
+	ti,no-reset-on-init;
+	ti,no-idle-on-init;
+};
+
+&timer4 {		/* used for PWM beeper */
+	status = "okay";
+	ti,no-reset-on-init;
+	ti,no-idle-on-init;
+};
+
+&timer5 {		/* used for PWM backlight */
+	status = "okay";
+	ti,no-reset-on-init;
+	ti,no-idle-on-init;
+};
+
+&timer6 {		/* used for cpsw end device */
+	status = "okay";
+	ti,no-reset-on-init;
+	ti,no-idle-on-init;
+};
+
+&timer7 {		/* used for cpsw end device */
+	status = "okay";
+	ti,no-reset-on-init;
+	ti,no-idle-on-init;
+};
+
+&wdt2 {
+	status = "okay";
+	ti,no-reset-on-init;
+	ti,no-idle-on-init;
+};
+
+&epwmss0 {
+	status = "okay";
+};
+
+&tscadc {
+	status = "okay";
+
+	tsc {
+		burtouch0: burtouch@0 {
+			status = "okay";
+			compatible = "bur,DdVxSfTouchXXX";
+			bur,hwtree = "IF7";
+			bur,KX0 = <0x0>;
+			bur,KX1 = <0x0>;
+			bur,KX2 = <0x0>;
+			bur,KY0 = <0x0>;
+			bur,KY1 = <0x0>;
+			bur,KY2 = <0x0>;
+		};
+	};
+};
+
+&dcan0 {
+	status = "okay";
+};
+
+&dcan1 {
+	status = "okay";
+};
+
+&sham {
+	status = "disabled";
+};
+
+&aes {
+	status = "disabled";
+};
+
+&rng {
+	status = "disabled";
+};
diff --git a/arch/arm/dts/k3-am65-main.dtsi b/arch/arm/dts/k3-am65-main.dtsi
index 7d03706057..0f5da9a563 100644
--- a/arch/arm/dts/k3-am65-main.dtsi
+++ b/arch/arm/dts/k3-am65-main.dtsi
@@ -5,6 +5,9 @@
  * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/
  */
 
+#include <dt-bindings/phy/phy-am654-serdes.h>
+#include <dt-bindings/phy/phy.h>
+
 &cbass_main {
 	gic500: interrupt-controller@1800000 {
 		compatible = "arm,gic-v3";
@@ -143,4 +146,109 @@
 		clocks = <&k3_clks 113 1>;
 		power-domains = <&k3_pds 113 TI_SCI_PD_EXCLUSIVE>;
 	};
+
+	scm_conf: scm_conf@100000 {
+		compatible = "syscon", "simple-mfd";
+		reg = <0 0x00100000 0 0x1c000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x0 0x00100000 0x1c000>;
+
+		serdes_mux: mux-controller {
+			compatible = "mmio-mux";
+			#mux-control-cells = <1>;
+			mux-reg-masks = <0x4080 0x3>, /* SERDES0 lane select */
+					<0x4090 0x3>; /* SERDES1 lane select */
+		};
+
+		pcie0_mode: pcie-mode@4060 {
+			compatible = "syscon";
+			reg = <0x00004060 0x4>;
+		};
+
+		pcie1_mode: pcie-mode@4070 {
+			compatible = "syscon";
+			reg = <0x00004070 0x4>;
+		};
+
+		serdes0_clk: serdes_clk@4080 {
+			compatible = "syscon";
+			reg = <0x00004080 0x4>;
+		};
+
+		serdes1_clk: serdes_clk@4090 {
+			compatible = "syscon";
+			reg = <0x00004090 0x4>;
+		};
+
+		pcie_devid: pcie-devid@210 {
+			compatible = "syscon";
+			reg = <0x00000210 0x4>;
+		};
+	};
+
+	serdes0: serdes@900000 {
+		compatible = "ti,phy-am654-serdes";
+		reg = <0x0 0x900000 0x0 0x2000>;
+		reg-names = "serdes";
+		#phy-cells = <2>;
+		power-domains = <&k3_pds 153 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 153 4>, <&k3_clks 153 1>, <&serdes1 AM654_SERDES_LO_REFCLK>;
+		clock-output-names = "serdes0_cmu_refclk", "serdes0_lo_refclk", "serdes0_ro_refclk";
+		assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>;
+		assigned-clock-parents = <&k3_clks 153 8>, <&k3_clks 153 4>;
+		ti,serdes-clk = <&serdes0_clk>;
+		mux-controls = <&serdes_mux 0>;
+		#clock-cells = <1>;
+	};
+
+	serdes1: serdes@910000 {
+		compatible = "ti,phy-am654-serdes";
+		reg = <0x0 0x910000 0x0 0x2000>;
+		reg-names = "serdes";
+		#phy-cells = <2>;
+		power-domains = <&k3_pds 154 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&serdes0 AM654_SERDES_RO_REFCLK>, <&k3_clks 154 1>, <&k3_clks 154 5>;
+		clock-output-names = "serdes1_cmu_refclk", "serdes1_lo_refclk", "serdes1_ro_refclk";
+		assigned-clocks = <&k3_clks 154 5>, <&serdes1 AM654_SERDES_CMU_REFCLK>;
+		assigned-clock-parents = <&k3_clks 154 9>, <&k3_clks 154 5>;
+		ti,serdes-clk = <&serdes1_clk>;
+		mux-controls = <&serdes_mux 1>;
+		#clock-cells = <1>;
+	};
+
+	pcie0_rc: pcie@5500000 {
+		compatible = "ti,am654-pcie-rc";
+		reg =  <0x0 0x5500000 0x0 0x1000>, <0x0 0x5501000 0x0 0x1000>, <0x0 0x10000000 0x0 0x2000>, <0x0 0x5506000 0x0 0x1000>;
+		reg-names = "app", "dbics", "config", "atu";
+		power-domains = <&k3_pds 120 TI_SCI_PD_EXCLUSIVE>;
+		#address-cells = <3>;
+		#size-cells = <2>;
+		ranges = <0x81000000 0 0          0x0   0x10020000 0 0x00010000
+			  0x82000000 0 0x10030000 0x0   0x10030000 0 0x07FD0000>;
+		ti,syscon-pcie-id = <&pcie_devid>;
+		ti,syscon-pcie-mode = <&pcie0_mode>;
+		bus-range = <0x0 0xff>;
+		status = "disabled";
+		device_type = "pci";
+		num-lanes = <1>;
+		num-ob-windows = <16>;
+		num-viewport = <16>;
+		max-link-speed = <3>;
+		interrupts = <GIC_SPI 340 IRQ_TYPE_EDGE_RISING>;
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0 0 0 7>;
+		interrupt-map = <0 0 0 1 &pcie0_intc 0>, /* INT A */
+				<0 0 0 2 &pcie0_intc 0>, /* INT B */
+				<0 0 0 3 &pcie0_intc 0>, /* INT C */
+				<0 0 0 4 &pcie0_intc 0>; /* INT D */
+		msi-map = <0x0 &gic_its 0x0 0x10000>;
+
+		pcie0_intc: legacy-interrupt-controller@1 {
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&gic500>;
+			interrupts = <GIC_SPI 328 IRQ_TYPE_EDGE_RISING>;
+		};
+	};
 };
diff --git a/arch/arm/dts/k3-am65.dtsi b/arch/arm/dts/k3-am65.dtsi
index a3abd146d1..a1467a4dd4 100644
--- a/arch/arm/dts/k3-am65.dtsi
+++ b/arch/arm/dts/k3-am65.dtsi
@@ -69,6 +69,7 @@
 			 <0x00 0x00900000 0x00 0x00900000 0x00 0x00012000>, /* serdes */
 			 <0x00 0x01000000 0x00 0x01000000 0x00 0x0af02400>, /* Most peripherals */
 			 <0x00 0x30800000 0x00 0x30800000 0x00 0x0bc00000>, /* MAIN NAVSS */
+			 <0x00 0x10000000 0x00 0x10000000 0x00 0x10000000>, /* PCIe DAT */
 			 /* MCUSS Range */
 			 <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>,
 			 <0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>,