[U-Boot] [PATCH 12/14] arm: dts: j721e: Add r5 specific dt support
Lokesh Vutla
lokeshvutla at ti.com
Wed May 22 18:37:05 UTC 2019
Add initial support for dt that runs on r5.
Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
Signed-off-by: Andreas Dannenberg <dannenberg at ti.com>
---
arch/arm/dts/Makefile | 3 +-
.../k3-j721e-common-proc-board-u-boot.dtsi | 75 ++++++++++
.../arm/dts/k3-j721e-r5-common-proc-board.dts | 138 ++++++++++++++++++
3 files changed, 215 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
create mode 100644 arch/arm/dts/k3-j721e-r5-common-proc-board.dts
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 818d66a17a..89a12f6c9f 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -750,7 +750,8 @@ dtb-$(CONFIG_TARGET_STM32MP1) += \
stm32mp157c-ev1.dtb
dtb-$(CONFIG_SOC_K3_AM6) += k3-am654-base-board.dtb k3-am654-r5-base-board.dtb
-dtb-$(CONFIG_SOC_K3_J721E) += k3-j721e-common-proc-board.dtb
+dtb-$(CONFIG_SOC_K3_J721E) += k3-j721e-common-proc-board.dtb \
+ k3-j721e-r5-common-proc-board.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += \
mt7623n-bananapi-bpi-r2.dtb \
diff --git a/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi b/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
new file mode 100644
index 0000000000..541da22c48
--- /dev/null
+++ b/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+/ {
+ chosen {
+ stdout-path = "serial2:115200n8";
+ tick-timer = &timer1;
+ };
+};
+
+&cbass_main{
+ u-boot,dm-spl;
+};
+
+&cbass_mcu_wakeup {
+ u-boot,dm-spl;
+
+ timer1: timer at 40400000 {
+ compatible = "ti,omap5430-timer";
+ reg = <0x0 0x40400000 0x0 0x80>;
+ ti,timer-alwon;
+ clock-frequency = <25000000>;
+ u-boot,dm-spl;
+ };
+};
+
+&secure_proxy_main {
+ u-boot,dm-spl;
+};
+
+&dmsc {
+ u-boot,dm-spl;
+ k3_sysreset: sysreset-controller {
+ compatible = "ti,sci-sysreset";
+ u-boot,dm-spl;
+ };
+};
+
+&k3_pds {
+ u-boot,dm-spl;
+};
+
+&k3_clks {
+ u-boot,dm-spl;
+};
+
+&k3_reset {
+ u-boot,dm-spl;
+};
+
+&wkup_pmx0 {
+ u-boot,dm-spl;
+};
+
+&main_pmx0 {
+ u-boot,dm-spl;
+};
+
+&main_uart0 {
+ u-boot,dm-spl;
+};
+
+&mcu_uart0 {
+ u-boot,dm-spl;
+};
+
+&main_sdhci0 {
+ u-boot,dm-spl;
+};
+
+&main_sdhci1 {
+ u-boot,dm-spl;
+};
diff --git a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
new file mode 100644
index 0000000000..5d8883e2f5
--- /dev/null
+++ b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
@@ -0,0 +1,138 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+/dts-v1/;
+
+#include "k3-j721e-som-p0.dtsi"
+
+/ {
+ aliases {
+ remoteproc0 = &sysctrler;
+ remoteproc1 = &a72_0;
+ };
+
+ chosen {
+ stdout-path = "serial2:115200n8";
+ tick-timer = &timer1;
+ };
+
+ a72_0: a72 at 0 {
+ compatible = "ti,am654-rproc";
+ reg = <0x0 0x00a90000 0x0 0x10>;
+ power-domains = <&k3_pds 61>, <&k3_pds 202>;
+ resets = <&k3_reset 202 0>;
+ ti,sci = <&dmsc>;
+ ti,sci-proc-id = <32>;
+ ti,sci-host-id = <10>;
+ u-boot,dm-spl;
+ };
+
+ clk_200mhz: dummy_clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <200000000>;
+ u-boot,dm-spl;
+ };
+};
+
+&cbass_mcu_wakeup {
+ mcu_secproxy: secproxy at 28380000 {
+ u-boot,dm-spl;
+ compatible = "ti,am654-secure-proxy";
+ reg = <0x0 0x2a380000 0x0 0x80000>,
+ <0x0 0x2a400000 0x0 0x80000>,
+ <0x0 0x2a480000 0x0 0x80000>;
+ reg-names = "rt", "scfg", "target_data";
+ #mbox-cells = <1>;
+ };
+
+ sysctrler: sysctrler {
+ u-boot,dm-spl;
+ compatible = "ti,am654-system-controller";
+ mboxes= <&mcu_secproxy 4>, <&mcu_secproxy 5>;
+ mbox-names = "tx", "rx";
+ };
+};
+
+&dmsc {
+ mboxes= <&mcu_secproxy 8>, <&mcu_secproxy 6>, <&mcu_secproxy 5>;
+ mbox-names = "tx", "rx", "notify";
+ ti,host-id = <4>;
+ ti,secure-host;
+};
+
+&wkup_pmx0 {
+ wkup_uart0_pins_default: wkup_uart0_pins_default {
+ u-boot,dm-spl;
+ pinctrl-single,pins = <
+ J721E_WKUP_IOPAD(0xa0, PIN_INPUT, 0) /* (J29) WKUP_UART0_RXD */
+ J721E_WKUP_IOPAD(0xa4, PIN_OUTPUT, 0) /* (J28) WKUP_UART0_TXD */
+ >;
+ };
+
+ mcu_uart0_pins_default: mcu_uart0_pins_default {
+ u-boot,dm-spl;
+ pinctrl-single,pins = <
+ J721E_WKUP_IOPAD(0xe8, PIN_INPUT, 0) /* (H29) WKUP_GPIO0_14.MCU_UART0_CTSn */
+ J721E_WKUP_IOPAD(0xec, PIN_OUTPUT, 0) /* (J27) WKUP_GPIO0_15.MCU_UART0_RTSn */
+ J721E_WKUP_IOPAD(0xe4, PIN_INPUT, 0) /* (H28) WKUP_GPIO0_13.MCU_UART0_RXD */
+ J721E_WKUP_IOPAD(0xe0, PIN_OUTPUT, 0) /* (G29) WKUP_GPIO0_12.MCU_UART0_TXD */
+ >;
+ };
+};
+
+&main_pmx0 {
+ main_uart0_pins_default: main_uart0_pins_default {
+ u-boot,dm-spl;
+ pinctrl-single,pins = <
+ J721E_IOPAD(0x1d4, PIN_INPUT, 1) /* (Y3) SPI1_CS0.UART0_CTSn */
+ J721E_IOPAD(0x1c0, PIN_OUTPUT, 1) /* (AA2) SPI0_CS0.UART0_RTSn */
+ J721E_IOPAD(0x1e8, PIN_INPUT, 0) /* (AB2) UART0_RXD */
+ J721E_IOPAD(0x1ec, PIN_OUTPUT, 0) /* (AB3) UART0_TXD */
+ >;
+ };
+};
+
+&wkup_uart0 {
+ u-boot,dm-spl;
+ pinctrl-names = "default";
+ pinctrl-0 = <&wkup_uart0_pins_default>;
+ status = "okay";
+};
+
+&mcu_uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_uart0_pins_default>;
+ status = "okay";
+};
+
+&main_uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart0_pins_default>;
+ status = "okay";
+ power-domains = <&k3_pds 146>;
+};
+
+&main_sdhci0 {
+ /delete-property/ power-domains;
+ /delete-property/ assigned-clocks;
+ /delete-property/ assigned-clock-parents;
+ clock-names = "clk_xin";
+ clocks = <&clk_200mhz>;
+ ti,driver-strength-ohm = <50>;
+ non-removable;
+ bus-width = <8>;
+};
+
+&main_sdhci1 {
+ /delete-property/ power-domains;
+ /delete-property/ assigned-clocks;
+ /delete-property/ assigned-clock-parents;
+ clock-names = "clk_xin";
+ clocks = <&clk_200mhz>;
+ ti,driver-strength-ohm = <50>;
+};
+
+#include "k3-j721e-common-proc-board-u-boot.dtsi"
--
2.17.1
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