arm: dts: k3-j721e: Add r5 specific dt support

Add initial support for dt that runs on r5.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 50910be312da6111397bbef8aeca105ef17c4942..77d1b6021b2d3216d13e0705d8ddc167c8b17753 100644 (file)
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -772,7 +772,8 @@ 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 (file)
index 0000000..541da22
--- /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@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 (file)
index 0000000..815e334
--- /dev/null
+++ b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
@@ -0,0 +1,141 @@
+// 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@0 {
+               compatible = "ti,am654-rproc";
+               reg = <0x0 0x00a90000 0x0 0x10>;
+               power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
+                               <&k3_pds 202 TI_SCI_PD_EXCLUSIVE>;
+               resets = <&k3_reset 202 0>;
+               assigned-clocks = <&k3_clks 202 2>, <&k3_clks 61 1>;
+               assigned-clock-rates = <2000000000>, <200000000>;
+               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@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 TI_SCI_PD_SHARED>;
+};
+
+&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"