initial Olimex linux tree from Daniel, originally Feb 3, 2016

1 files changed, 189 insertions, 0 deletions

diff --git a/linux/arch/arm/boot/dts/am335x-boneblack-spi0.dts b/linux/arch/arm/boot/dts/am335x-boneblack-spi0.dts
new file mode 100644
index 00000000..00f1ea0b
--- /dev/null
+++ b/linux/arch/arm/boot/dts/am335x-boneblack-spi0.dts
@@ -0,0 +1,189 @@
+/*
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+#include "am33xx.dtsi"
+#include "am335x-bone-common.dtsi"
+#include "am33xx-overlay-edma-fix.dtsi"
+
+/ {
+	model = "TI AM335x BeagleBone Black";
+	compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx";
+};
+
+&ldo3_reg {
+	regulator-min-microvolt = <1800000>;
+	regulator-max-microvolt = <1800000>;
+	regulator-always-on;
+};
+
+&mmc1 {
+	vmmc-supply = <&vmmcsd_fixed>;
+};
+
+&mmc2 {
+	vmmc-supply = <&vmmcsd_fixed>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_pins>;
+	bus-width = <8>;
+	status = "okay";
+};
+
+&sgx {
+	status = "okay";
+};
+
+&am33xx_pinmux {
+	nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins {
+		pinctrl-single,pins = <
+			0x1b0 0x03      /* xdma_event_intr0, OMAP_MUX_MODE3 | AM33XX_PIN_OUTPUT */
+			0xa0 0x08       /* lcd_data0.lcd_data0, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+			0xa4 0x08       /* lcd_data1.lcd_data1, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+			0xa8 0x08       /* lcd_data2.lcd_data2, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+			0xac 0x08       /* lcd_data3.lcd_data3, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+			0xb0 0x08       /* lcd_data4.lcd_data4, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+			0xb4 0x08       /* lcd_data5.lcd_data5, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+			0xb8 0x08       /* lcd_data6.lcd_data6, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+			0xbc 0x08       /* lcd_data7.lcd_data7, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+			0xc0 0x08       /* lcd_data8.lcd_data8, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+			0xc4 0x08       /* lcd_data9.lcd_data9, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+			0xc8 0x08       /* lcd_data10.lcd_data10, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+			0xcc 0x08       /* lcd_data11.lcd_data11, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+			0xd0 0x08       /* lcd_data12.lcd_data12, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+			0xd4 0x08       /* lcd_data13.lcd_data13, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+			0xd8 0x08       /* lcd_data14.lcd_data14, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+			0xdc 0x08       /* lcd_data15.lcd_data15, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+			0xe0 0x00       /* lcd_vsync.lcd_vsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
+			0xe4 0x00       /* lcd_hsync.lcd_hsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
+			0xe8 0x00       /* lcd_pclk.lcd_pclk, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
+			0xec 0x00       /* lcd_ac_bias_en.lcd_ac_bias_en, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
+		>;
+	};
+	nxp_hdmi_bonelt_off_pins: nxp_hdmi_bonelt_off_pins {
+		pinctrl-single,pins = <
+			0x1b0 0x03      /* xdma_event_intr0, OMAP_MUX_MODE3 | AM33XX_PIN_OUTPUT */
+		>;
+	};
+
+	mcasp0_pins: mcasp0_pins {
+		pinctrl-single,pins = <
+			0x1ac (PIN_INPUT_PULLUP | MUX_MODE0)	/* mcasp0_ahclkx.mcasp0_ahclkx */
+			0x19c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2 */
+			0x194 (PIN_OUTPUT_PULLUP | MUX_MODE0)	/* mcasp0_fsx.mcasp0_fsx */
+			0x190 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* mcasp0_aclkx.mcasp0_aclkx */
+			0x06c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_a11.GPIO1_27 */
+		>;
+	};
+
+	mcasp0_pins_sleep: mcasp0_pins_sleep {
+		pinctrl-single,pins = <
+			0x1ac (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* mcasp0_ahclkx.mcasp0_ahclkx */
+			0x19c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* mcasp0_ahclkr.mcasp0_axr2 */
+			0x194 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* mcasp0_fsx.mcasp0_fsx */
+			0x190 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* mcasp0_aclkx.mcasp0_aclkx */
+			0x06c (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_a11.GPIO1_27 */
+		>;
+	};
+
+	bb_spi0_pins: pinmux_bb_spi0_pins {
+		pinctrl-single,pins = <
+			0x150 0x30	/* spi0_sclk.spi0_sclk, INPUT_PULLUP | MODE0 */
+			0x154 0x30	/* spi0_d0.spi0_d0, INPUT_PULLUP | MODE0 */
+			0x158 0x10	/* spi0_d1.spi0_d1, OUTPUT_PULLUP | MODE0 */
+			0x15c 0x10	/* spi0_cs0.spi0_cs0, OUTPUT_PULLUP | MODE0 */
+		>;
+	};
+};
+
+&lcdc {
+	status = "okay";
+	port {
+		lcdc_0: endpoint@0 {
+			remote-endpoint = <&hdmi_0>;
+		};
+	};
+};
+
+&i2c0 {
+	tda19988 {
+		compatible = "nxp,tda998x";
+		reg = <0x70>;
+		pinctrl-names = "default", "off";
+		pinctrl-0 = <&nxp_hdmi_bonelt_pins>;
+		pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>;
+		port {
+			hdmi_0: endpoint@0 {
+				remote-endpoint = <&lcdc_0>;
+			};
+		};
+	};
+};
+
+&mcasp0	{
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&mcasp0_pins>;
+	pinctrl-1 = <&mcasp0_pins_sleep>;
+	status = "okay";
+	op-mode = <0>;	/* MCASP_IIS_MODE */
+	tdm-slots = <2>;
+	serial-dir = <	/* 0: INACTIVE, 1: TX, 2: RX */
+			0 0 1 0
+		>;
+	tx-num-evt = <1>;
+	rx-num-evt = <1>;
+};
+
+&spi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&bb_spi0_pins>;
+	status = "okay";
+
+	channel@0 {
+		compatible = "spidev";
+		spi-max-frequency = <16000000>;
+		reg = <0>;
+		spi-cpha;
+	};
+
+	channel@1 {
+		compatible = "spidev";
+		spi-max-frequency = <16000000>;
+		reg = <1>;
+	};
+};
+
+/ {
+	clk_mcasp0_fixed: clk_mcasp0_fixed {
+	      #clock-cells = <0>;
+	      compatible = "fixed-clock";
+	      clock-frequency = <24576000>;
+	};
+
+	clk_mcasp0: clk_mcasp0 {
+	      #clock-cells = <0>;
+	      compatible = "gpio-gate-clock";
+	      clocks = <&clk_mcasp0_fixed>;
+	      enable-gpios = <&gpio1 27 0>; /* BeagleBone Black Clk enable on GPIO1_27 */
+	};
+
+	hdmi_audio: hdmi_audio@0 {
+	       compatible = "linux,hdmi-audio";
+	       status = "okay";
+	};
+
+	sound {
+		compatible = "ti,beaglebone-black-audio";
+		ti,model = "TI BeagleBone Black";
+		ti,audio-codec = <&hdmi_audio>;
+		ti,mcasp-controller = <&mcasp0>;
+		ti,audio-routing =
+			"HDMI Out",	"TX";
+		clocks = <&clk_mcasp0>;
+		clock-names = "mclk";
+	};
+};