[U-Boot] [PATCH 1/2] ARM: dts: da850-lcdk: Sync from Linux 4.16

Lokesh Vutla lokeshvutla at ti.com
Fri Mar 16 13:22:20 UTC 2018


Sync dts from Linux 4.16 and also add u-boot specific
dtsi for OMAPl138 board.

Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
---
 arch/arm/dts/da850-lcdk-u-boot.dtsi |  13 ++
 arch/arm/dts/da850-lcdk.dts         | 339 ++++++++++++++++++++++++++++++++++++
 arch/arm/dts/da850.dtsi             |  15 +-
 3 files changed, 363 insertions(+), 4 deletions(-)
 create mode 100644 arch/arm/dts/da850-lcdk-u-boot.dtsi
 create mode 100644 arch/arm/dts/da850-lcdk.dts

diff --git a/arch/arm/dts/da850-lcdk-u-boot.dtsi b/arch/arm/dts/da850-lcdk-u-boot.dtsi
new file mode 100644
index 0000000000..c67c3ddbf7
--- /dev/null
+++ b/arch/arm/dts/da850-lcdk-u-boot.dtsi
@@ -0,0 +1,13 @@
+/*
+ * da850-lcdk U-Boot Additions
+ *
+ * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/ {
+	aliases {
+		i2c0 = &i2c0;
+	};
+};
diff --git a/arch/arm/dts/da850-lcdk.dts b/arch/arm/dts/da850-lcdk.dts
new file mode 100644
index 0000000000..a1f4d6d5a5
--- /dev/null
+++ b/arch/arm/dts/da850-lcdk.dts
@@ -0,0 +1,339 @@
+/*
+ * Copyright (c) 2016 BayLibre, Inc.
+ *
+ * Licensed under GPLv2.
+ */
+/dts-v1/;
+#include "da850.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "DA850/AM1808/OMAP-L138 LCDK";
+	compatible = "ti,da850-lcdk", "ti,da850";
+
+	aliases {
+		serial2 = &serial2;
+		ethernet0 = &eth0;
+	};
+
+	chosen {
+		stdout-path = "serial2:115200n8";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0xc0000000 0x08000000>;
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		dsp_memory_region: dsp-memory at c3000000 {
+			compatible = "shared-dma-pool";
+			reg = <0xc3000000 0x1000000>;
+			reusable;
+			status = "okay";
+		};
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "DA850/OMAP-L138 LCDK";
+		simple-audio-card,widgets =
+			"Line", "Line In",
+			"Line", "Line Out";
+		simple-audio-card,routing =
+			"LINE1L", "Line In",
+			"LINE1R", "Line In",
+			"Line Out", "LLOUT",
+			"Line Out", "RLOUT";
+		simple-audio-card,format = "dsp_b";
+		simple-audio-card,bitclock-master = <&link0_codec>;
+		simple-audio-card,frame-master = <&link0_codec>;
+		simple-audio-card,bitclock-inversion;
+
+		simple-audio-card,cpu {
+			sound-dai = <&mcasp0>;
+			system-clock-frequency = <24576000>;
+		};
+
+		link0_codec: simple-audio-card,codec {
+			sound-dai = <&tlv320aic3106>;
+			system-clock-frequency = <24576000>;
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		autorepeat;
+
+		user1 {
+			label = "GPIO Key USER1";
+			linux,code = <BTN_0>;
+			gpios = <&gpio 36 GPIO_ACTIVE_LOW>;
+		};
+
+		user2 {
+			label = "GPIO Key USER2";
+			linux,code = <BTN_1>;
+			gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	vga-bridge {
+		compatible = "ti,ths8135";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port at 0 {
+				reg = <0>;
+
+				vga_bridge_in: endpoint {
+					remote-endpoint = <&lcdc_out_vga>;
+				};
+			};
+
+			port at 1 {
+				reg = <1>;
+
+				vga_bridge_out: endpoint {
+					remote-endpoint = <&vga_con_in>;
+				};
+			};
+		};
+	};
+
+	vga {
+		compatible = "vga-connector";
+
+		ddc-i2c-bus = <&i2c0>;
+
+		port {
+			vga_con_in: endpoint {
+				remote-endpoint = <&vga_bridge_out>;
+			};
+		};
+	};
+};
+
+&pmx_core {
+	status = "okay";
+
+	mcasp0_pins: pinmux_mcasp0_pins {
+		pinctrl-single,bits = <
+			/* AHCLKX AFSX ACLKX */
+			0x00 0x00101010 0x00f0f0f0
+			/* ARX13 ARX14 */
+			0x04 0x00000110 0x00000ff0
+		>;
+	};
+
+	nand_pins: nand_pins {
+		pinctrl-single,bits = <
+			/* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[3] */
+			0x1c 0x10110010  0xf0ff00f0
+			/*
+			 * EMA_D[0], EMA_D[1], EMA_D[2],
+			 * EMA_D[3], EMA_D[4], EMA_D[5],
+			 * EMA_D[6], EMA_D[7]
+			 */
+			0x24 0x11111111  0xffffffff
+			/*
+			 * EMA_D[8],  EMA_D[9],  EMA_D[10],
+			 * EMA_D[11], EMA_D[12], EMA_D[13],
+			 * EMA_D[14], EMA_D[15]
+			 */
+			0x20 0x11111111  0xffffffff
+			/* EMA_A[1], EMA_A[2] */
+			0x30 0x01100000  0x0ff00000
+		>;
+	};
+};
+
+&serial2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&serial2_rxtx_pins>;
+	status = "okay";
+};
+
+&wdt {
+	status = "okay";
+};
+
+&rtc0 {
+	status = "okay";
+};
+
+&gpio {
+	status = "okay";
+};
+
+&sata {
+	status = "okay";
+};
+
+&mdio {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mdio_pins>;
+	bus_freq = <2200000>;
+	status = "okay";
+};
+
+&eth0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mii_pins>;
+	status = "okay";
+};
+
+&mmc0 {
+	max-frequency = <50000000>;
+	bus-width = <4>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins>;
+	cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	clock-frequency = <100000>;
+	status = "okay";
+
+	tlv320aic3106: tlv320aic3106 at 18 {
+		#sound-dai-cells = <0>;
+		compatible = "ti,tlv320aic3106";
+		reg = <0x18>;
+		status = "okay";
+	};
+};
+
+&mcasp0 {
+	#sound-dai-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcasp0_pins>;
+	status = "okay";
+
+	op-mode = <0>;   /* DAVINCI_MCASP_IIS_MODE */
+	tdm-slots = <2>;
+	serial-dir = <   /* 0: INACTIVE, 1: TX, 2: RX */
+		0 0 0 0
+		0 0 0 0
+		0 0 0 0
+		0 1 2 0
+	>;
+	tx-num-evt = <32>;
+	rx-num-evt = <32>;
+};
+
+&usb_phy {
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+};
+
+&usb1 {
+	status = "okay";
+};
+
+&aemif {
+	pinctrl-names = "default";
+	pinctrl-0 = <&nand_pins>;
+	status = "okay";
+	cs3 {
+		#address-cells = <2>;
+		#size-cells = <1>;
+		clock-ranges;
+		ranges;
+
+		ti,cs-chipselect = <3>;
+
+		nand at 2000000,0 {
+			compatible = "ti,davinci-nand";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			reg = <0 0x02000000 0x02000000
+			       1 0x00000000 0x00008000>;
+
+			ti,davinci-chipselect = <1>;
+			ti,davinci-mask-ale = <0>;
+			ti,davinci-mask-cle = <0>;
+			ti,davinci-mask-chipsel = <0>;
+
+			ti,davinci-nand-buswidth = <16>;
+			ti,davinci-ecc-mode = "hw";
+			ti,davinci-ecc-bits = <4>;
+			ti,davinci-nand-use-bbt;
+
+			/*
+			 * The OMAP-L132/L138 Bootloader doc SPRAB41E reads:
+			 * "To boot from NAND Flash, the AIS should be written
+			 * to NAND block 1 (NAND block 0 is not used by default)".
+			 * The same doc mentions that for ROM "Silicon Revision 2.1",
+			 * "Updated NAND boot mode to offer boot from block 0 or block 1".
+			 * However the limitaion is left here by default for compatibility
+			 * with older silicon and because it needs new boot pin settings
+			 * not possible in stock LCDK.
+			 */
+			partitions {
+				compatible = "fixed-partitions";
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				partition at 0 {
+					label = "u-boot env";
+					reg = <0 0x020000>;
+				};
+				partition at 20000 {
+					/* The LCDK defaults to booting from this partition */
+					label = "u-boot";
+					reg = <0x020000 0x080000>;
+				};
+				partition at a0000 {
+					label = "free space";
+					reg = <0x0a0000 0>;
+				};
+			};
+		};
+	};
+};
+
+&prictrl {
+	status = "okay";
+};
+
+&memctrl {
+	status = "okay";
+};
+
+&lcdc {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&lcd_pins>;
+
+	port {
+		lcdc_out_vga: endpoint {
+			remote-endpoint = <&vga_bridge_in>;
+		};
+	};
+};
+
+&vpif {
+	pinctrl-names = "default";
+	pinctrl-0 = <&vpif_capture_pins>;
+	status = "okay";
+};
+
+&dsp {
+	memory-region = <&dsp_memory_region>;
+	status = "okay";
+};
diff --git a/arch/arm/dts/da850.dtsi b/arch/arm/dts/da850.dtsi
index 02e2f8f258..c66cf78953 100644
--- a/arch/arm/dts/da850.dtsi
+++ b/arch/arm/dts/da850.dtsi
@@ -23,11 +23,18 @@
 			reg = <0xfffee000 0x2000>;
 		};
 	};
-
-	aliases {
-		spi0 = &spi0;
+	dsp: dsp at 11800000 {
+		compatible = "ti,da850-dsp";
+		reg = <0x11800000 0x40000>,
+		      <0x11e00000 0x8000>,
+		      <0x11f00000 0x8000>,
+		      <0x01c14044 0x4>,
+		      <0x01c14174 0x8>;
+		reg-names = "l2sram", "l1pram", "l1dram", "host1cfg", "chipsig";
+		interrupt-parent = <&intc>;
+		interrupts = <28>;
+		status = "disabled";
 	};
-
 	soc at 1c00000 {
 		compatible = "simple-bus";
 		model = "da850";
-- 
2.16.2



More information about the U-Boot mailing list