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authorLokesh Vutla <lokeshvutla@ti.com>2018-08-27 15:59:09 +0530
committerTom Rini <trini@konsulko.com>2018-09-11 08:32:55 -0400
commit853f7f5018d9b67b6039a78127c44e2daa467204 (patch)
tree232747cf24579cd6d6ed4aeade8432066d27873f /arch
parentea8ad1d9b69034216f42735e042e7e535bd2d931 (diff)
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/dts/k3-am654-base-board-u-boot.dtsi203
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>;
+};