arm64: dts: k3: Add u-boot specific nodes

Add the minimum dt nodes required to boot. These nodes
will get deleted as kernel gets these nodes added in the
main dts files.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

1 files changed, 203 insertions, 0 deletions

diff --git a/arch/arm/dts/k3-am654-base-board-u-boot.dtsi b/arch/arm/dts/k3-am654-base-board-u-boot.dtsi
new file mode 100644
index 0000000000..d4ecb3be10
--- /dev/null
+++ b/arch/arm/dts/k3-am654-base-board-u-boot.dtsi
@@ -0,0 +1,203 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+#include <dt-bindings/pinctrl/k3-am65.h>
+
+/ {
+	chosen {
+		stdout-path = "serial2:115200n8";
+	};
+
+	aliases {
+		serial2 = &main_uart0;
+	};
+};
+
+&cbass_main{
+	u-boot,dm-spl;
+	secure_proxy: secure_proxy@32c00000 {
+		compatible = "ti,am654-secure-proxy";
+		#mbox-cells = <1>;
+		reg-names = "target_data", "rt", "scfg";
+		reg = <0x32c00000 0x100000>,
+		      <0x32400000 0x100000>,
+		      <0x32800000 0x100000>;
+		interrupt-names = "rx_011";
+		interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	dmsc: dmsc {
+		compatible = "ti,k2g-sci";
+		ti,host-id = <12>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+		/*
+		 * In case of rare platforms that does not use am6 as
+		 * system master, use /delete-property/
+		 */
+		ti,system-reboot-controller;
+		mbox-names = "rx", "tx";
+
+		mboxes= <&secure_proxy 11>,
+			<&secure_proxy 13>;
+
+		k3_pds: power-controller {
+			compatible = "ti,sci-pm-domain";
+			#power-domain-cells = <1>;
+		};
+
+		k3_clks: clocks {
+			compatible = "ti,k2g-sci-clk";
+			#clock-cells = <2>;
+		};
+
+		k3_reset: reset-controller {
+			compatible = "ti,sci-reset";
+			#reset-cells = <2>;
+		};
+
+		k3_sysreset: sysreset-controller {
+			compatible = "ti,sci-sysreset";
+		};
+	};
+
+	main_pmx0: pinmux@11c000 {
+		compatible = "pinctrl-single";
+		reg = <0x11c000 0x2e4>;
+		#pinctrl-cells = <1>;
+		pinctrl-single,register-width = <32>;
+		pinctrl-single,function-mask = <0xffffffff>;
+	};
+
+	main_pmx1: pinmux@11c2e8 {
+		compatible = "pinctrl-single";
+		reg = <0x11c2e8 0x24>;
+		#pinctrl-cells = <1>;
+		pinctrl-single,register-width = <32>;
+		pinctrl-single,function-mask = <0xffffffff>;
+	};
+
+	main_uart0: serial@2800000 {
+		compatible = "ti,am654-uart", "ti,omap4-uart", "ns16550a";
+		reg = <0x02800000 0x100>;
+		reg-shift = <2>;
+		reg-io-width = <4>;
+		interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
+		clock-frequency = <48000000>;
+		current-speed = <115200>;
+		status = "disabled";
+		u-boot,dm-pre-reloc;
+	};
+
+	sdhci0: sdhci@04F80000 {
+		compatible = "arasan,sdhci-5.1";
+		reg = <0x4F80000 0x1000>,
+		      <0x4F90000 0x400>;
+		clocks = <&k3_clks 47 1>;
+		power-domains = <&k3_pds 47>;
+		max-frequency = <25000000>;
+	};
+
+	sdhci1: sdhci@04FA0000 {
+		compatible = "arasan,sdhci-5.1";
+		reg = <0x4FA0000 0x1000>,
+		      <0x4FB0000 0x400>;
+		clocks = <&k3_clks 48 1>;
+		power-domains = <&k3_pds 48>;
+		max-frequency = <25000000>;
+	};
+
+};
+
+&secure_proxy {
+	u-boot,dm-spl;
+};
+
+&dmsc {
+	u-boot,dm-spl;
+};
+
+&k3_pds {
+	u-boot,dm-spl;
+};
+
+&k3_clks {
+	u-boot,dm-spl;
+};
+
+&k3_reset {
+	u-boot,dm-spl;
+};
+
+&main_pmx0 {
+	u-boot,dm-spl;
+	main_uart0_pins_default: main_uart0_pins_default {
+		pinctrl-single,pins = <
+			AM65X_IOPAD(0x01e4, PIN_INPUT | MUX_MODE0)	/* (AF11) UART0_RXD */
+			AM65X_IOPAD(0x01e8, PIN_OUTPUT | MUX_MODE0)	/* (AE11) UART0_TXD */
+			AM65X_IOPAD(0x01ec, PIN_INPUT | MUX_MODE0)	/* (AG11) UART0_CTSn */
+			AM65X_IOPAD(0x01f0, PIN_OUTPUT | MUX_MODE0)	/* (AD11) UART0_RTSn */
+		>;
+	};
+
+	main_mmc0_pins_default: main_mmc0_pins_default {
+		pinctrl-single,pins = <
+			AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN | MUX_MODE0) /* (B25) MMC0_CLK */
+			AM65X_IOPAD(0x01aC, PIN_INPUT_PULLUP | MUX_MODE0) /* (B27) MMC0_CMD */
+			AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP | MUX_MODE0) /* (A26) MMC0_DAT0 */
+			AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP | MUX_MODE0) /* (E25) MMC0_DAT1 */
+			AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP | MUX_MODE0) /* (C26) MMC0_DAT2 */
+			AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP | MUX_MODE0) /* (A25) MMC0_DAT3 */
+			AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP | MUX_MODE0) /* (E24) MMC0_DAT4 */
+			AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP | MUX_MODE0) /* (A24) MMC0_DAT5 */
+			AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP | MUX_MODE0) /* (B26) MMC0_DAT6 */
+			AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP | MUX_MODE0) /* (D25) MMC0_DAT7 */
+			AM65X_IOPAD(0x01b0, PIN_INPUT | MUX_MODE0) /* (C25) MMC0_DS */
+		>;
+	};
+
+	main_mmc1_pins_default: main_mmc1_pins_default {
+		pinctrl-single,pins = <
+			AM65X_IOPAD(0x02d4, PIN_INPUT_PULLDOWN | MUX_MODE0) /* (C27) MMC1_CLK */
+			AM65X_IOPAD(0x02d8, PIN_INPUT_PULLUP | MUX_MODE0) /* (C28) MMC1_CMD */
+			AM65X_IOPAD(0x02d0, PIN_INPUT_PULLUP | MUX_MODE0) /* (D28) MMC1_DAT0 */
+			AM65X_IOPAD(0x02cc, PIN_INPUT_PULLUP | MUX_MODE0) /* (E27) MMC1_DAT1 */
+			AM65X_IOPAD(0x02c8, PIN_INPUT_PULLUP | MUX_MODE0) /* (D26) MMC1_DAT2 */
+			AM65X_IOPAD(0x02c4, PIN_INPUT_PULLUP | MUX_MODE0) /* (D27) MMC1_DAT3 */
+			AM65X_IOPAD(0x02dc, PIN_INPUT_PULLUP | MUX_MODE0) /* (B24) MMC1_SDCD */
+			AM65X_IOPAD(0x02e0, PIN_INPUT | MUX_MODE0) /* (C24) MMC1_SDWP */
+		>;
+	};
+
+};
+
+&main_pmx1 {
+	u-boot,dm-spl;
+};
+
+&main_uart0 {
+	u-boot,dm-spl;
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_uart0_pins_default>;
+	status = "okay";
+};
+
+&sdhci0 {
+	u-boot,dm-spl;
+	status = "okay";
+	non-removable;
+	bus-width = <8>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_mmc0_pins_default>;
+};
+
+&sdhci1 {
+	u-boot,dm-spl;
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_mmc1_pins_default>;
+	sdhci-caps-mask = <0x7 0x0>;
+};