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Diffstat (limited to 'arch/arm/boot/dts/da850-lcdk.dts')
-rw-r--r--arch/arm/boot/dts/da850-lcdk.dts425
1 files changed, 425 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/da850-lcdk.dts b/arch/arm/boot/dts/da850-lcdk.dts
new file mode 100644
index 000000000..e379d6e7a
--- /dev/null
+++ b/arch/arm/boot/dts/da850-lcdk.dts
@@ -0,0 +1,425 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2016 BayLibre, Inc.
+ */
+/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@c0000000 {
+ /* 128 MB DDR2 SDRAM @ 0xc0000000 */
+ reg = <0xc0000000 0x08000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ dsp_memory_region: dsp-memory@c3000000 {
+ compatible = "shared-dma-pool";
+ reg = <0xc3000000 0x1000000>;
+ reusable;
+ status = "okay";
+ };
+ };
+
+ vcc_5vd: fixedregulator-vcc_5vd {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_5vd";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ };
+
+ vcc_3v3d: fixedregulator-vcc_3v3d {
+ /* TPS650250 - VDCDC1 */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_3v3d";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_5vd>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vcc_1v8d: fixedregulator-vcc_1v8d {
+ /* TPS650250 - VDCDC2 */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_1v8d";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_5vd>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "DA850-OMAPL138 LCDK";
+ simple-audio-card,widgets =
+ "Line", "Line In",
+ "Line", "Line Out",
+ "Microphone", "Mic Jack";
+ simple-audio-card,routing =
+ "LINE1L", "Line In",
+ "LINE1R", "Line In",
+ "Line Out", "LLOUT",
+ "Line Out", "RLOUT",
+ "MIC3L", "Mic Jack",
+ "MIC3R", "Mic Jack",
+ "Mic Jack", "Mic Bias";
+ 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@0 {
+ reg = <0>;
+
+ vga_bridge_in: endpoint {
+ remote-endpoint = <&lcdc_out_vga>;
+ };
+ };
+
+ port@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>;
+ };
+ };
+ };
+
+ cvdd: regulator0 {
+ compatible = "regulator-fixed";
+ regulator-name = "cvdd";
+ regulator-min-microvolt = <1300000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
+
+&ref_clk {
+ clock-frequency = <24000000>;
+};
+
+&cpu {
+ cpu-supply = <&cvdd>;
+};
+
+/*
+ * LCDK has a fixed CVDD of 1.3V, so only operating points >= 300MHz are
+ * valid. Unfortunately due to a problem with the DA8XX OHCI controller, we
+ * can't enable more than one OPP by default, since the controller sometimes
+ * becomes unresponsive after a transition. Fix the frequency at 456 MHz.
+ */
+
+&opp_100 {
+ status = "disabled";
+};
+
+&opp_200 {
+ status = "disabled";
+};
+
+&opp_300 {
+ status = "disabled";
+};
+
+&opp_456 {
+ status = "okay";
+};
+
+&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_refclk {
+ status = "okay";
+ clock-frequency = <100000000>;
+};
+
+&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@18 {
+ #sound-dai-cells = <0>;
+ compatible = "ti,tlv320aic3106";
+ reg = <0x18>;
+ adc-settle-ms = <40>;
+ ai3x-micbias-vg = <1>; /* 2.0V */
+ status = "okay";
+
+ /* Regulators */
+ IOVDD-supply = <&vcc_3v3d>;
+ AVDD-supply = <&vcc_3v3d>;
+ DRVDD-supply = <&vcc_3v3d>;
+ DVDD-supply = <&vcc_1v8d>;
+ };
+};
+
+&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@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@0 {
+ label = "u-boot env";
+ reg = <0 0x020000>;
+ };
+ partition@20000 {
+ /* The LCDK defaults to booting from this partition */
+ label = "u-boot";
+ reg = <0x020000 0x080000>;
+ };
+ partition@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";
+};
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