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

1 files changed, 558 insertions, 0 deletions

diff --git a/linux/arch/arm/boot/dts/am57xx-idk-common.dtsi b/linux/arch/arm/boot/dts/am57xx-idk-common.dtsi
new file mode 100644
index 00000000..15fc8777
--- /dev/null
+++ b/linux/arch/arm/boot/dts/am57xx-idk-common.dtsi
@@ -0,0 +1,558 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+
+/ {
+	aliases {
+		rtc0 = &tps659038_rtc;
+		rtc1 = &rtc;
+		display0 = &hdmi0;
+		sound0 = &hdmi;
+	};
+
+	vmain: fixedregulator-vmain {
+		compatible = "regulator-fixed";
+		regulator-name = "VMAIN";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	v3_3d: fixedregulator-v3_3d {
+		compatible = "regulator-fixed";
+		regulator-name = "V3_3D";
+		vin-supply = <&smps9_reg>;
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vtt_fixed: fixedregulator-vtt {
+		/* TPS51200 */
+		compatible = "regulator-fixed";
+		regulator-name = "vtt_fixed";
+		vin-supply = <&v3_3d>;
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	hdmi0: connector@0 {
+		compatible = "hdmi-connector";
+		label = "hdmi";
+
+		type = "a";
+
+		port {
+			hdmi_connector_in: endpoint {
+				remote-endpoint = <&tpd12s015_out>;
+			};
+		};
+	};
+
+	tpd12s015: encoder@0 {
+		compatible = "ti,tpd12s016", "ti,tpd12s015";
+
+		gpios = <0>, /* optional CT_CP_HPD */
+			<0>, /* optional LS_OE */
+			<&gpio7 12 GPIO_ACTIVE_HIGH>;	/* HPD */
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				tpd12s015_in: endpoint@0 {
+					remote-endpoint = <&hdmi_out>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+
+				tpd12s015_out: endpoint@0 {
+					remote-endpoint = <&hdmi_connector_in>;
+				};
+			};
+		};
+	};
+
+	src_clk_x1: src_clk_x1 {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <20000000>;
+	};
+};
+
+&dra7_pmx_core {
+	dcan1_pins_default: dcan1_pins_default {
+		pinctrl-single,pins = <
+			0x3d0   (PIN_OUTPUT_PULLUP | MUX_MODE0) /* dcan1_tx */
+			0x3d4   (PIN_INPUT_PULLUP | MUX_MODE0) /* dcan1_rx */
+		>;
+	};
+
+	dcan1_pins_sleep: dcan1_pins_sleep {
+		pinctrl-single,pins = <
+			0x3d0   (MUX_MODE15 | PULL_UP)  /* dcan1_tx.off */
+			0x3d4   (MUX_MODE15 | PULL_UP)  /* dcan1_rx.off */
+		>;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	tps659038: tps659038@58 {
+		compatible = "ti,tps659038";
+		reg = <0x58>;
+		interrupts-extended = <&gpio6 16 IRQ_TYPE_LEVEL_HIGH
+			       &dra7_pmx_core 0x418>;
+		#interrupt-cells = <2>;
+		interrupt-controller;
+		ti,system-power-controller;
+
+		tps659038_pmic {
+			compatible = "ti,tps659038-pmic";
+			regulators {
+				smps12_reg: smps12 {
+					/* VDD_MPU */
+					vin-supply = <&vmain>;
+					regulator-name = "smps12";
+					regulator-min-microvolt = <850000>;
+					regulator-max-microvolt = <1250000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				smps3_reg: smps3 {
+					/* VDD_DDR EMIF1 EMIF2 */
+					vin-supply = <&vmain>;
+					regulator-name = "smps3";
+					regulator-min-microvolt = <1350000>;
+					regulator-max-microvolt = <1350000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				smps45_reg: smps45 {
+					/* VDD_DSPEVE on AM572 */
+					/* VDD_IVA + VDD_DSP on AM571 */
+					vin-supply = <&vmain>;
+					regulator-name = "smps45";
+					regulator-min-microvolt = <850000>;
+					regulator-max-microvolt = <1250000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				smps6_reg: smps6 {
+					/* VDD_GPU */
+					vin-supply = <&vmain>;
+					regulator-name = "smps6";
+					regulator-min-microvolt = <850000>;
+					regulator-max-microvolt = <1250000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				smps7_reg: smps7 {
+					/* VDD_CORE */
+					vin-supply = <&vmain>;
+					regulator-name = "smps7";
+					regulator-min-microvolt = <850000>;
+					regulator-max-microvolt = <1150000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				smps8_reg: smps8 {
+					/* 5728 - VDD_IVAHD */
+					/* 5718 - N.C. test point */
+					vin-supply = <&vmain>;
+					regulator-name = "smps8";
+				};
+
+				smps9_reg: smps9 {
+					/* VDD_3_3D */
+					vin-supply = <&vmain>;
+					regulator-name = "smps9";
+					regulator-min-microvolt = <3300000>;
+					regulator-max-microvolt = <3300000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				ldo1_reg: ldo1 {
+					/* VDDSHV8 - VSDMMC  */
+					/* NOTE: on rev 1.3a, data supply */
+					vin-supply = <&vmain>;
+					regulator-name = "ldo1";
+					regulator-min-microvolt = <3300000>;
+					regulator-max-microvolt = <3300000>;
+					regulator-boot-on;
+					regulator-always-on;
+				};
+
+				ldo2_reg: ldo2 {
+					/* VDDSH18V */
+					vin-supply = <&vmain>;
+					regulator-name = "ldo2";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				ldo3_reg: ldo3 {
+					/* R1.2a 572x V1_8PHY: USB1,2,3, SATA, PCIE, HDMI */
+					/* R1.3a 572x V1_8PHY_LDO3: USB, SATA */
+					/* R1.2a 571x V1_8PHY_LDO3: USB1,2, CSI; V1_8PHYA: SATA */
+					vin-supply = <&vmain>;
+					regulator-name = "ldo3";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				ldo4_reg: ldo4 {
+					/* R1.2a 572x - unused */
+					/* R1.3a 572x V1_8PHY_LDO4: PCIE, HDMI */
+					/* R1.2a 571x V1_8PHY_LDO4: V1_8PHYB: USB3, PCIE, HDMI */
+					vin-supply = <&vmain>;
+					regulator-name = "ldo4";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				/* LDO5-8 unused */
+
+				ldo9_reg: ldo9 {
+					/* VDD_RTC (unused in rev 1.3a am572x-idk) */
+					vin-supply = <&vmain>;
+					regulator-name = "ldo9";
+					regulator-min-microvolt = <840000>;
+					regulator-max-microvolt = <1160000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				ldoln_reg: ldoln {
+					/* VDDA_1V8_PLL */
+					vin-supply = <&vmain>;
+					regulator-name = "ldoln";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				ldousb_reg: ldousb {
+					/* VDDA_3V_USB: VDDA_USBHS33 */
+					vin-supply = <&vmain>;
+					regulator-name = "ldousb";
+					regulator-min-microvolt = <3300000>;
+					regulator-max-microvolt = <3300000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				ldortc_reg: ldortc {
+					/* VDDA_RTC  (unused on rev am572x 1.3a) */
+					vin-supply = <&vmain>;
+					regulator-name = "ldortc";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				regen1: regen1 {
+					/* VDD_3V3_ON */
+					regulator-name = "regen1";
+					regulator-boot-on;
+					regulator-always-on;
+				};
+
+				regen2: regen2 {
+					/* Needed for PMIC internal resource */
+					regulator-name = "regen2";
+					regulator-boot-on;
+					regulator-always-on;
+				};
+			};
+		};
+
+		tps659038_rtc: tps659038_rtc {
+			compatible = "ti,palmas-rtc";
+			interrupt-parent = <&tps659038>;
+			interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
+			wakeup-source;
+		};
+
+		tps659038_pwr_button: tps659038_pwr_button {
+			compatible = "ti,palmas-pwrbutton";
+			interrupt-parent = <&tps659038>;
+			interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+			wakeup-source;
+			ti,palmas-long-press-seconds = <12>;
+		};
+
+		tps659038_gpio: tps659038_gpio {
+			compatible = "ti,palmas-gpio";
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+	};
+
+	tc358778: tc358778@0e {
+		compatible = "toshiba,tc358778", "toshiba,tc358768";
+		reg = <0x0e>;
+		status = "disabled";
+
+		clocks = <&src_clk_x1>;
+		clock-names = "refclk";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				tc358778_in: endpoint {
+					remote-endpoint = <&dpi_out>;
+					data-lines = <24>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+				tc358778_out: endpoint {
+					/*
+					 * lanes and remote-endpoint defined per
+					 * panel.
+					 */
+				};
+			};
+		};
+	};
+
+	ov2659: ov2659@30 {
+		compatible = "ovti,ov2659";
+		reg = <0x30>;
+
+		clocks = <&src_clk_x1>;
+		clock-names = "xvclk";
+
+		pwrdn-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
+
+		port {
+			ov2659_1: endpoint {
+				hsync-active = <1>;
+				vsync-active = <1>;
+				pclk-sample = <1>;
+				link-frequencies = /bits/ 64 <70000000>;
+			};
+		};
+	};
+};
+
+&uart3 {
+	status = "okay";
+	interrupts-extended = <&crossbar_mpu GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH
+			       &dra7_pmx_core 0x248>;
+};
+
+&voltdm_mpu {
+	vdd-supply = <&smps12_reg>;
+};
+
+&voltdm_dspeve {
+	vdd-supply = <&smps45_reg>;
+};
+
+&voltdm_gpu {
+	vdd-supply = <&smps45_reg>;
+};
+
+&voltdm_ivahd {
+	vdd-supply = <&smps45_reg>;
+};
+
+&voltdm_core {
+	vdd-supply = <&smps6_reg>;
+};
+
+&cpu0 {
+	cpu0-voltdm = <&voltdm_mpu>;
+	voltage-tolerance = <1>;
+};
+
+&rtc {
+	status = "okay";
+	ext-clk-src;
+};
+
+&mac {
+	status = "okay";
+	dual_emac;
+};
+
+&cpsw_emac0 {
+	phy_id = <&davinci_mdio>, <0>;
+	phy-mode = "rgmii";
+	dual_emac_res_vlan = <1>;
+};
+
+&cpsw_emac1 {
+	phy_id = <&davinci_mdio>, <1>;
+	phy-mode = "rgmii";
+	dual_emac_res_vlan = <2>;
+};
+
+&usb2_phy1 {
+	phy-supply = <&ldousb_reg>;
+};
+
+&usb2_phy2 {
+	phy-supply = <&ldousb_reg>;
+};
+
+&usb1 {
+	dr_mode = "host";
+};
+
+&usb2 {
+	dr_mode = "otg";
+};
+
+&dcan1 {
+	status = "okay";
+	pinctrl-names = "default", "sleep", "active";
+	pinctrl-0 = <&dcan1_pins_sleep>;
+	pinctrl-1 = <&dcan1_pins_sleep>;
+	pinctrl-2 = <&dcan1_pins_default>;
+};
+
+&mmc1 {
+	status = "okay";
+	pinctrl-names = "default", "hs";
+	pinctrl-0 = <&mmc1_pins_default>;
+	pinctrl-1 = <&mmc1_pins_hs>;
+	vmmc-supply = <&ldo1_reg>;
+	bus-width = <4>;
+	cd-gpios = <&gpio6 27 0>; /* gpio 219 */
+	max-frequency = <96000000>;
+	/delete-property/ sd-uhs-sdr104;
+	/delete-property/ sd-uhs-sdr50;
+	/delete-property/ sd-uhs-ddr50;
+	/delete-property/ sd-uhs-sdr25;
+	/delete-property/ sd-uhs-sdr12;
+};
+
+&mmc2 {
+	status = "okay";
+	pinctrl-names = "default", "hs";
+	pinctrl-0 = <&mmc2_pins_default>;
+	pinctrl-1 = <&mmc2_pins_hs>;
+	vmmc-supply = <&v3_3d>;
+	bus-width = <8>;
+	ti,non-removable;
+	max-frequency = <96000000>;
+};
+
+&mailbox3 {
+	status = "okay";
+	mbox_pru1_0: mbox_pru1_0 {
+		status = "okay";
+	};
+	mbox_pru1_1: mbox_pru1_1 {
+		status = "okay";
+	};
+};
+
+&mailbox4 {
+	status = "okay";
+	mbox_pru2_0: mbox_pru2_0 {
+		status = "okay";
+	};
+	mbox_pru2_1: mbox_pru2_1 {
+		status = "okay";
+	};
+};
+
+&pruss1 {
+	status = "okay";
+	pru1_0: pru@4b234000 {
+		mboxes = <&mailbox3 &mbox_pru1_0>;
+		status = "okay";
+	};
+
+	pru1_1: pru@4b238000 {
+		mboxes = <&mailbox3 &mbox_pru1_1>;
+		status = "okay";
+	};
+};
+
+&pruss2 {
+	status = "okay";
+	pru2_0: pru@4b2b4000 {
+		mboxes = <&mailbox4 &mbox_pru2_0>;
+		status = "okay";
+	};
+
+	pru2_1: pru@4b2b8000 {
+		mboxes = <&mailbox4 &mbox_pru2_1>;
+		status = "okay";
+	};
+};
+
+&hdmi {
+	status = "okay";
+	/*
+	 * XXX: Support AM572x-Rev 1.2a. this is wrong for AM571x-rev 1.3a,
+	 * AM572x-Rev1.3a - but thanks to always-on, they work.
+	 * TODO: SWITCH TO LDO4 once rev 1.2a is deprecated
+	 * (on rev 1.3a availability)
+	 */
+	vdda-supply = <&ldo3_reg>;
+
+	port {
+		hdmi_out: endpoint {
+			remote-endpoint = <&tpd12s015_in>;
+		};
+	};
+};
+
+&dss {
+	status = "okay";
+
+	vdda_video-supply = <&ldoln_reg>;
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			dpi_out: endpoint {
+				remote-endpoint = <&tc358778_in>;
+				data-lines = <24>;
+			};
+		};
+	};
+};