]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
arm: dts: k3-j7200: Add dts support
authorLokesh Vutla <lokeshvutla@ti.com>
Wed, 5 Aug 2020 17:14:28 +0000 (22:44 +0530)
committerLokesh Vutla <lokeshvutla@ti.com>
Tue, 11 Aug 2020 15:04:46 +0000 (20:34 +0530)
Add the basic a72 dts for j7200. Following nodes were supported:
- UART
- MMC SD
- I2C
- TISCI communication

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Vishal Mahaveer <vishalm@ti.com>
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
arch/arm/dts/Makefile
arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi [new file with mode: 0644]
arch/arm/dts/k3-j7200-common-proc-board.dts [new file with mode: 0644]
arch/arm/dts/k3-j7200-main.dtsi [new file with mode: 0644]
arch/arm/dts/k3-j7200-mcu-wakeup.dtsi [new file with mode: 0644]
arch/arm/dts/k3-j7200-som-p0.dtsi [new file with mode: 0644]
arch/arm/dts/k3-j7200.dtsi [new file with mode: 0644]

index 8ecf63e98864cef0efd1e66be1de8140594cabd5..ba8f20a29b0de5324ca83db572e2c2391104d9ed 100644 (file)
@@ -955,7 +955,8 @@ dtb-$(CONFIG_STM32MP15x) += \
 
 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 \
-                             k3-j721e-r5-common-proc-board.dtb
+                             k3-j721e-r5-common-proc-board.dtb \
+                             k3-j7200-common-proc-board.dtb
 
 dtb-$(CONFIG_ARCH_MEDIATEK) += \
        mt7622-rfb.dtb \
diff --git a/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi b/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi
new file mode 100644 (file)
index 0000000..10bb069
--- /dev/null
@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/ {
+       chosen {
+               stdout-path = "serial2:115200n8";
+               tick-timer = &timer1;
+       };
+
+};
+
+&chipid {
+       u-boot,dm-spl;
+};
+
+&cbass_main {
+       u-boot,dm-spl;
+};
+
+&main_navss {
+       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;
+};
+
+&wkup_i2c0_pins_default {
+       u-boot,dm-spl;
+};
+
+&wkup_i2c0 {
+       u-boot,dm-spl;
+};
+
+&main_i2c0 {
+       u-boot,dm-spl;
+};
+
+&main_i2c0_pins_default {
+       u-boot,dm-spl;
+};
+
+&exp2 {
+       u-boot,dm-spl;
+};
diff --git a/arch/arm/dts/k3-j7200-common-proc-board.dts b/arch/arm/dts/k3-j7200-common-proc-board.dts
new file mode 100644 (file)
index 0000000..537ef2a
--- /dev/null
@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+
+#include "k3-j7200-som-p0.dtsi"
+
+/ {
+       chosen {
+               stdout-path = "serial2:115200n8";
+               bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
+       };
+};
+
+&wkup_pmx0 {
+       wkup_i2c0_pins_default: wkup-i2c0-pins-default {
+               pinctrl-single,pins = <
+                       J721E_WKUP_IOPAD(0x100, PIN_INPUT_PULLUP, 0) /* (F20) WKUP_I2C0_SCL */
+                       J721E_WKUP_IOPAD(0x104, PIN_INPUT_PULLUP, 0) /* (H21) WKUP_I2C0_SDA */
+               >;
+       };
+};
+
+&main_pmx0 {
+       main_i2c0_pins_default: main-i2c0-pins-default {
+               pinctrl-single,pins = <
+                       J721E_IOPAD(0xd4, PIN_INPUT_PULLUP, 0) /* (V3) I2C0_SCL */
+                       J721E_IOPAD(0xd8, PIN_INPUT_PULLUP, 0) /* (W2) I2C0_SDA */
+               >;
+       };
+};
+
+&wkup_uart0 {
+       /* Wakeup UART is used by System firmware */
+       status = "disabled";
+};
+
+&main_uart0 {
+       power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
+};
+
+&main_uart2 {
+       /* MAIN UART 2 is used by R5F firmware */
+       status = "disabled";
+};
+
+&main_uart3 {
+       /* UART not brought out */
+       status = "disabled";
+};
+
+&main_uart4 {
+       /* UART not brought out */
+       status = "disabled";
+};
+
+&main_uart5 {
+       /* UART not brought out */
+       status = "disabled";
+};
+
+&main_uart6 {
+       /* UART not brought out */
+       status = "disabled";
+};
+
+&main_uart7 {
+       /* UART not brought out */
+       status = "disabled";
+};
+
+&main_uart8 {
+       /* UART not brought out */
+       status = "disabled";
+};
+
+&main_uart9 {
+       /* UART not brought out */
+       status = "disabled";
+};
+
+&wkup_i2c0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&wkup_i2c0_pins_default>;
+       clock-frequency = <400000>;
+};
+
+&main_sdhci0 {
+       /* eMMC */
+       non-removable;
+       ti,driver-strength-ohm = <50>;
+       disable-wp;
+};
+
+&main_sdhci1 {
+       /* SD card */
+       ti,driver-strength-ohm = <50>;
+       disable-wp;
+       no-1-8-v;
+       sdhci-caps-mask = <0x8000000F 0x0>;
+};
+
+&main_i2c0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&main_i2c0_pins_default>;
+       clock-frequency = <400000>;
+
+       exp1: gpio@20 {
+               compatible = "ti,tca6416";
+               reg = <0x20>;
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
+
+       exp2: gpio@22 {
+               compatible = "ti,tca6424";
+               reg = <0x22>;
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
+};
diff --git a/arch/arm/dts/k3-j7200-main.dtsi b/arch/arm/dts/k3-j7200-main.dtsi
new file mode 100644 (file)
index 0000000..f3df5d8
--- /dev/null
@@ -0,0 +1,313 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for J7200 SoC Family Main Domain peripherals
+ *
+ * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+&cbass_main {
+       msmc_ram: sram@70000000 {
+               compatible = "mmio-sram";
+               reg = <0x0 0x70000000 0x0 0x100000>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0x0 0x0 0x70000000 0x100000>;
+
+               atf-sram@0 {
+                       reg = <0x0 0x20000>;
+               };
+       };
+
+       gic500: interrupt-controller@1800000 {
+               compatible = "arm,gic-v3";
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+               #interrupt-cells = <3>;
+               interrupt-controller;
+               reg = <0x00 0x01800000 0x00 0x10000>,   /* GICD */
+                     <0x00 0x01900000 0x00 0x100000>;  /* GICR */
+
+               /* vcpumntirq: virtual CPU interface maintenance interrupt */
+               interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+
+               gic_its: msi-controller@1820000 {
+                       compatible = "arm,gic-v3-its";
+                       reg = <0x00 0x01820000 0x00 0x10000>;
+                       socionext,synquacer-pre-its = <0x1000000 0x400000>;
+                       msi-controller;
+                       #msi-cells = <1>;
+               };
+       };
+
+       main_navss: navss@30000000 {
+               compatible = "simple-mfd";
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges = <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>;
+
+               secure_proxy_main: mailbox@32c00000 {
+                       compatible = "ti,am654-secure-proxy";
+                       #mbox-cells = <1>;
+                       reg-names = "target_data", "rt", "scfg";
+                       reg = <0x00 0x32c00000 0x00 0x100000>,
+                             <0x00 0x32400000 0x00 0x100000>,
+                             <0x00 0x32800000 0x00 0x100000>;
+                       interrupt-names = "rx_011";
+                       interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+               };
+       };
+
+       main_pmx0: pinmux@11c000 {
+               compatible = "pinctrl-single";
+               /* Proxy 0 addressing */
+               reg = <0x0 0x11c000 0x0 0x2b4>;
+               #pinctrl-cells = <1>;
+               pinctrl-single,register-width = <32>;
+               pinctrl-single,function-mask = <0xffffffff>;
+       };
+
+       main_uart0: serial@2800000 {
+               compatible = "ti,j721e-uart", "ti,am654-uart";
+               reg = <0x00 0x02800000 0x00 0x100>;
+               reg-shift = <2>;
+               reg-io-width = <4>;
+               interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
+               clock-frequency = <48000000>;
+               current-speed = <115200>;
+               power-domains = <&k3_pds 146 TI_SCI_PD_EXCLUSIVE>;
+               clocks = <&k3_clks 146 2>;
+               clock-names = "fclk";
+       };
+
+       main_uart1: serial@2810000 {
+               compatible = "ti,j721e-uart", "ti,am654-uart";
+               reg = <0x00 0x02810000 0x00 0x100>;
+               reg-shift = <2>;
+               reg-io-width = <4>;
+               interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
+               clock-frequency = <48000000>;
+               current-speed = <115200>;
+               power-domains = <&k3_pds 278 TI_SCI_PD_EXCLUSIVE>;
+               clocks = <&k3_clks 278 2>;
+               clock-names = "fclk";
+       };
+
+       main_uart2: serial@2820000 {
+               compatible = "ti,j721e-uart", "ti,am654-uart";
+               reg = <0x00 0x02820000 0x00 0x100>;
+               reg-shift = <2>;
+               reg-io-width = <4>;
+               interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>;
+               clock-frequency = <48000000>;
+               current-speed = <115200>;
+               power-domains = <&k3_pds 279 TI_SCI_PD_EXCLUSIVE>;
+               clocks = <&k3_clks 279 2>;
+               clock-names = "fclk";
+       };
+
+       main_uart3: serial@2830000 {
+               compatible = "ti,j721e-uart", "ti,am654-uart";
+               reg = <0x00 0x02830000 0x00 0x100>;
+               reg-shift = <2>;
+               reg-io-width = <4>;
+               interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>;
+               clock-frequency = <48000000>;
+               current-speed = <115200>;
+               power-domains = <&k3_pds 280 TI_SCI_PD_EXCLUSIVE>;
+               clocks = <&k3_clks 280 2>;
+               clock-names = "fclk";
+       };
+
+       main_uart4: serial@2840000 {
+               compatible = "ti,j721e-uart", "ti,am654-uart";
+               reg = <0x00 0x02840000 0x00 0x100>;
+               reg-shift = <2>;
+               reg-io-width = <4>;
+               interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>;
+               clock-frequency = <48000000>;
+               current-speed = <115200>;
+               power-domains = <&k3_pds 281 TI_SCI_PD_EXCLUSIVE>;
+               clocks = <&k3_clks 281 2>;
+               clock-names = "fclk";
+       };
+
+       main_uart5: serial@2850000 {
+               compatible = "ti,j721e-uart", "ti,am654-uart";
+               reg = <0x00 0x02850000 0x00 0x100>;
+               reg-shift = <2>;
+               reg-io-width = <4>;
+               interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
+               clock-frequency = <48000000>;
+               current-speed = <115200>;
+               power-domains = <&k3_pds 282 TI_SCI_PD_EXCLUSIVE>;
+               clocks = <&k3_clks 282 2>;
+               clock-names = "fclk";
+       };
+
+       main_uart6: serial@2860000 {
+               compatible = "ti,j721e-uart", "ti,am654-uart";
+               reg = <0x00 0x02860000 0x00 0x100>;
+               reg-shift = <2>;
+               reg-io-width = <4>;
+               interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>;
+               clock-frequency = <48000000>;
+               current-speed = <115200>;
+               power-domains = <&k3_pds 283 TI_SCI_PD_EXCLUSIVE>;
+               clocks = <&k3_clks 283 2>;
+               clock-names = "fclk";
+       };
+
+       main_uart7: serial@2870000 {
+               compatible = "ti,j721e-uart", "ti,am654-uart";
+               reg = <0x00 0x02870000 0x00 0x100>;
+               reg-shift = <2>;
+               reg-io-width = <4>;
+               interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>;
+               clock-frequency = <48000000>;
+               current-speed = <115200>;
+               power-domains = <&k3_pds 284 TI_SCI_PD_EXCLUSIVE>;
+               clocks = <&k3_clks 284 2>;
+               clock-names = "fclk";
+       };
+
+       main_uart8: serial@2880000 {
+               compatible = "ti,j721e-uart", "ti,am654-uart";
+               reg = <0x00 0x02880000 0x00 0x100>;
+               reg-shift = <2>;
+               reg-io-width = <4>;
+               interrupts = <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>;
+               clock-frequency = <48000000>;
+               current-speed = <115200>;
+               power-domains = <&k3_pds 285 TI_SCI_PD_EXCLUSIVE>;
+               clocks = <&k3_clks 285 2>;
+               clock-names = "fclk";
+       };
+
+       main_uart9: serial@2890000 {
+               compatible = "ti,j721e-uart", "ti,am654-uart";
+               reg = <0x00 0x02890000 0x00 0x100>;
+               reg-shift = <2>;
+               reg-io-width = <4>;
+               interrupts = <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>;
+               clock-frequency = <48000000>;
+               current-speed = <115200>;
+               power-domains = <&k3_pds 286 TI_SCI_PD_EXCLUSIVE>;
+               clocks = <&k3_clks 286 2>;
+               clock-names = "fclk";
+       };
+
+       main_sdhci0: sdhci@4f80000 {
+               compatible = "ti,j721e-sdhci-8bit";
+               reg = <0x0 0x04f80000 0x0 0x260>, <0x0 0x4f88000 0x0 0x134>;
+               interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+               power-domains = <&k3_pds 91 TI_SCI_PD_EXCLUSIVE>;
+               clock-names = "clk_xin", "clk_ahb";
+               clocks = <&k3_clks 91 3>, <&k3_clks 91 0>;
+               ti,otap-del-sel-legacy = <0x0>;
+               ti,otap-del-sel-mmc-hs = <0x0>;
+               ti,otap-del-sel-ddr52 = <0x6>;
+               ti,otap-del-sel-hs200 = <0x8>;
+               ti,otap-del-sel-hs400 = <0x0>;
+               ti,strobe-sel = <0x77>;
+               ti,trm-icp = <0x8>;
+               bus-width = <8>;
+               mmc-hs200-1_8v;
+               mmc-ddr-1_8v;
+               dma-coherent;
+       };
+
+       main_sdhci1: sdhci@4fb0000 {
+               compatible = "ti,j721e-sdhci-4bit";
+               reg = <0x0 0x04fb0000 0x0 0x260>, <0x0 0x4fb8000 0x0 0x134>;
+               interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+               power-domains = <&k3_pds 92 TI_SCI_PD_EXCLUSIVE>;
+               clock-names = "clk_xin", "clk_ahb";
+               clocks = <&k3_clks 92 2>, <&k3_clks 92 1>;
+               ti,otap-del-sel-legacy = <0x0>;
+               ti,otap-del-sel-sd-hs = <0x0>;
+               ti,otap-del-sel-sdr12 = <0xf>;
+               ti,otap-del-sel-sdr25 = <0xf>;
+               ti,otap-del-sel-sdr50 = <0xc>;
+               ti,otap-del-sel-sdr104 = <0x5>;
+               ti,otap-del-sel-ddr50 = <0xc>;
+               dma-coherent;
+       };
+
+       main_i2c0: i2c@2000000 {
+               compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+               reg = <0x0 0x2000000 0x0 0x100>;
+               interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clock-names = "fck";
+               clocks = <&k3_clks 187 1>;
+               power-domains = <&k3_pds 187 TI_SCI_PD_EXCLUSIVE>;
+       };
+
+       main_i2c1: i2c@2010000 {
+               compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+               reg = <0x0 0x2010000 0x0 0x100>;
+               interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clock-names = "fck";
+               clocks = <&k3_clks 188 1>;
+               power-domains = <&k3_pds 188 TI_SCI_PD_EXCLUSIVE>;
+       };
+
+       main_i2c2: i2c@2020000 {
+               compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+               reg = <0x0 0x2020000 0x0 0x100>;
+               interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clock-names = "fck";
+               clocks = <&k3_clks 189 1>;
+               power-domains = <&k3_pds 189 TI_SCI_PD_EXCLUSIVE>;
+       };
+
+       main_i2c3: i2c@2030000 {
+               compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+               reg = <0x0 0x2030000 0x0 0x100>;
+               interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clock-names = "fck";
+               clocks = <&k3_clks 190 1>;
+               power-domains = <&k3_pds 190 TI_SCI_PD_EXCLUSIVE>;
+       };
+
+       main_i2c4: i2c@2040000 {
+               compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+               reg = <0x0 0x2040000 0x0 0x100>;
+               interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clock-names = "fck";
+               clocks = <&k3_clks 191 1>;
+               power-domains = <&k3_pds 191 TI_SCI_PD_EXCLUSIVE>;
+       };
+
+       main_i2c5: i2c@2050000 {
+               compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+               reg = <0x0 0x2050000 0x0 0x100>;
+               interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clock-names = "fck";
+               clocks = <&k3_clks 192 1>;
+               power-domains = <&k3_pds 192 TI_SCI_PD_EXCLUSIVE>;
+       };
+
+       main_i2c6: i2c@2060000 {
+               compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+               reg = <0x0 0x2060000 0x0 0x100>;
+               interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clock-names = "fck";
+               clocks = <&k3_clks 193 1>;
+               power-domains = <&k3_pds 193 TI_SCI_PD_EXCLUSIVE>;
+       };
+};
diff --git a/arch/arm/dts/k3-j7200-mcu-wakeup.dtsi b/arch/arm/dts/k3-j7200-mcu-wakeup.dtsi
new file mode 100644 (file)
index 0000000..4bcb65a
--- /dev/null
@@ -0,0 +1,117 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for J7200 SoC Family MCU/WAKEUP Domain peripherals
+ *
+ * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+&cbass_mcu_wakeup {
+       dmsc: dmsc@44083000 {
+               compatible = "ti,k2g-sci";
+               ti,host-id = <12>;
+
+               mbox-names = "rx", "tx";
+
+               mboxes= <&secure_proxy_main 11>,
+                       <&secure_proxy_main 13>;
+
+               reg-names = "debug_messages";
+               reg = <0x00 0x44083000 0x0 0x1000>;
+
+               k3_pds: power-controller {
+                       compatible = "ti,sci-pm-domain";
+                       #power-domain-cells = <2>;
+               };
+
+               k3_clks: clocks {
+                       compatible = "ti,k2g-sci-clk";
+                       #clock-cells = <2>;
+               };
+
+               k3_reset: reset-controller {
+                       compatible = "ti,sci-reset";
+                       #reset-cells = <2>;
+               };
+       };
+
+       chipid: chipid@43000014 {
+               compatible = "ti,am654-chipid";
+               reg = <0x0 0x43000014 0x0 0x4>;
+       };
+
+       wkup_pmx0: pinmux@4301c000 {
+               compatible = "pinctrl-single";
+               /* Proxy 0 addressing */
+               reg = <0x00 0x4301c000 0x00 0x178>;
+               #pinctrl-cells = <1>;
+               pinctrl-single,register-width = <32>;
+               pinctrl-single,function-mask = <0xffffffff>;
+       };
+
+       mcu_ram: sram@41c00000 {
+               compatible = "mmio-sram";
+               reg = <0x00 0x41c00000 0x00 0x100000>;
+               ranges = <0x0 0x00 0x41c00000 0x100000>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+       };
+
+       wkup_uart0: serial@42300000 {
+               compatible = "ti,j721e-uart", "ti,am654-uart";
+               reg = <0x00 0x42300000 0x00 0x100>;
+               reg-shift = <2>;
+               reg-io-width = <4>;
+               interrupts = <GIC_SPI 897 IRQ_TYPE_LEVEL_HIGH>;
+               clock-frequency = <48000000>;
+               current-speed = <115200>;
+               power-domains = <&k3_pds 287 TI_SCI_PD_EXCLUSIVE>;
+               clocks = <&k3_clks 287 2>;
+               clock-names = "fclk";
+       };
+
+       wkup_i2c0: i2c@42120000 {
+               compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+               reg = <0x0 0x42120000 0x0 0x100>;
+               interrupts = <GIC_SPI 896 IRQ_TYPE_LEVEL_HIGH>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clock-names = "fck";
+               clocks = <&k3_clks 197 1>;
+               power-domains = <&k3_pds 197 TI_SCI_PD_EXCLUSIVE>;
+       };
+
+       mcu_uart0: serial@40a00000 {
+               compatible = "ti,j721e-uart", "ti,am654-uart";
+               reg = <0x00 0x40a00000 0x00 0x100>;
+               reg-shift = <2>;
+               reg-io-width = <4>;
+               interrupts = <GIC_SPI 846 IRQ_TYPE_LEVEL_HIGH>;
+               clock-frequency = <96000000>;
+               current-speed = <115200>;
+               power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>;
+               clocks = <&k3_clks 149 2>;
+               clock-names = "fclk";
+       };
+
+       mcu_i2c0: i2c@40b00000 {
+               compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+               reg = <0x0 0x40b00000 0x0 0x100>;
+               interrupts = <GIC_SPI 852 IRQ_TYPE_LEVEL_HIGH>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clock-names = "fck";
+               clocks = <&k3_clks 194 1>;
+               power-domains = <&k3_pds 194 TI_SCI_PD_EXCLUSIVE>;
+       };
+
+       mcu_i2c1: i2c@40b10000 {
+               compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+               reg = <0x0 0x40b10000 0x0 0x100>;
+               interrupts = <GIC_SPI 853 IRQ_TYPE_LEVEL_HIGH>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clock-names = "fck";
+               clocks = <&k3_clks 195 1>;
+               power-domains = <&k3_pds 195 TI_SCI_PD_EXCLUSIVE>;
+       };
+};
diff --git a/arch/arm/dts/k3-j7200-som-p0.dtsi b/arch/arm/dts/k3-j7200-som-p0.dtsi
new file mode 100644 (file)
index 0000000..22fc50b
--- /dev/null
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+
+#include "k3-j7200.dtsi"
+
+/ {
+       memory@80000000 {
+               device_type = "memory";
+               /* 4G RAM */
+               reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
+                     <0x00000008 0x80000000 0x00000000 0x80000000>;
+       };
+
+       reserved_memory: reserved-memory {
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               secure_ddr: optee@9e800000 {
+                       reg = <0x00 0x9e800000 0x00 0x01800000>;
+                       alignment = <0x1000>;
+                       no-map;
+               };
+       };
+};
diff --git a/arch/arm/dts/k3-j7200.dtsi b/arch/arm/dts/k3-j7200.dtsi
new file mode 100644 (file)
index 0000000..7b2313d
--- /dev/null
@@ -0,0 +1,175 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for J7200 SoC Family
+ *
+ * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/pinctrl/k3.h>
+#include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+/ {
+       model = "Texas Instruments K3 J7200 SoC";
+       compatible = "ti,j7200";
+       interrupt-parent = <&gic500>;
+       #address-cells = <2>;
+       #size-cells = <2>;
+
+       aliases {
+               serial0 = &wkup_uart0;
+               serial1 = &mcu_uart0;
+               serial2 = &main_uart0;
+               serial3 = &main_uart1;
+               serial4 = &main_uart2;
+               serial5 = &main_uart3;
+               serial6 = &main_uart4;
+               serial7 = &main_uart5;
+               serial8 = &main_uart6;
+               serial9 = &main_uart7;
+               serial10 = &main_uart8;
+               serial11 = &main_uart9;
+               i2c0 = &wkup_i2c0;
+               i2c1 = &mcu_i2c0;
+               i2c2 = &mcu_i2c1;
+               i2c3 = &main_i2c0;
+               i2c4 = &main_i2c1;
+               i2c5 = &main_i2c2;
+               i2c6 = &main_i2c3;
+               i2c7 = &main_i2c4;
+               i2c8 = &main_i2c5;
+               i2c9 = &main_i2c6;
+       };
+
+       cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               cpu-map {
+                       cluster0: cluster0 {
+                               core0 {
+                                       cpu = <&cpu0>;
+                               };
+
+                               core1 {
+                                       cpu = <&cpu1>;
+                               };
+                       };
+
+               };
+
+               cpu0: cpu@0 {
+                       compatible = "arm,cortex-a72";
+                       reg = <0x000>;
+                       device_type = "cpu";
+                       enable-method = "psci";
+                       i-cache-size = <0xC000>;
+                       i-cache-line-size = <64>;
+                       i-cache-sets = <256>;
+                       d-cache-size = <0x8000>;
+                       d-cache-line-size = <64>;
+                       d-cache-sets = <128>;
+                       next-level-cache = <&L2_0>;
+               };
+
+               cpu1: cpu@1 {
+                       compatible = "arm,cortex-a72";
+                       reg = <0x001>;
+                       device_type = "cpu";
+                       enable-method = "psci";
+                       i-cache-size = <0xC000>;
+                       i-cache-line-size = <64>;
+                       i-cache-sets = <256>;
+                       d-cache-size = <0x8000>;
+                       d-cache-line-size = <64>;
+                       d-cache-sets = <128>;
+                       next-level-cache = <&L2_0>;
+               };
+       };
+
+       L2_0: l2-cache0 {
+               compatible = "cache";
+               cache-level = <2>;
+               cache-size = <0x100000>;
+               cache-line-size = <64>;
+               cache-sets = <2048>;
+               next-level-cache = <&msmc_l3>;
+       };
+
+       msmc_l3: l3-cache0 {
+               compatible = "cache";
+               cache-level = <3>;
+       };
+
+       firmware {
+               optee {
+                       compatible = "linaro,optee-tz";
+                       method = "smc";
+               };
+
+               psci: psci {
+                       compatible = "arm,psci-1.0";
+                       method = "smc";
+               };
+       };
+
+       a72_timer0: timer-cl0-cpu0 {
+               compatible = "arm,armv8-timer";
+               interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* cntpsirq */
+                            <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, /* cntpnsirq */
+                            <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, /* cntvirq */
+                            <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; /* cnthpirq */
+       };
+
+       pmu: pmu {
+               compatible = "arm,armv8-pmuv3";
+               interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+       };
+
+       cbass_main: bus@100000 {
+               compatible = "simple-bus";
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /* ctrl mmr */
+                        <0x00 0x00600000 0x00 0x00600000 0x00 0x00031100>, /* GPIO */
+                        <0x00 0x00A40000 0x00 0x00A40000 0x00 0x00000800>, /* timesync router */
+                        <0x00 0x01000000 0x00 0x01000000 0x00 0x0d000000>, /* Most peripherals */
+                        <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>, /* MAIN NAVSS */
+                        <0x00 0x70000000 0x00 0x70000000 0x00 0x00800000>, /* MSMC RAM */
+                        <0x41 0x00000000 0x41 0x00000000 0x01 0x00000000>, /* PCIe1 DAT */
+
+                        /* MCUSS_WKUP Range */
+                        <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>,
+                        <0x00 0x40200000 0x00 0x40200000 0x00 0x00998400>,
+                        <0x00 0x40f00000 0x00 0x40f00000 0x00 0x00020000>,
+                        <0x00 0x41000000 0x00 0x41000000 0x00 0x00020000>,
+                        <0x00 0x41400000 0x00 0x41400000 0x00 0x00020000>,
+                        <0x00 0x41c00000 0x00 0x41c00000 0x00 0x00100000>,
+                        <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>,
+                        <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>,
+                        <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>,
+                        <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>,
+                        <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>;
+
+               cbass_mcu_wakeup: bus@28380000 {
+                       compatible = "simple-bus";
+                       #address-cells = <2>;
+                       #size-cells = <2>;
+                       ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, /* MCU NAVSS*/
+                                <0x00 0x40200000 0x00 0x40200000 0x00 0x00998400>, /* First peripheral window */
+                                <0x00 0x40f00000 0x00 0x40f00000 0x00 0x00020000>, /* CTRL_MMR0 */
+                                <0x00 0x41000000 0x00 0x41000000 0x00 0x00020000>, /* MCU R5F Core0 */
+                                <0x00 0x41400000 0x00 0x41400000 0x00 0x00020000>, /* MCU R5F Core1 */
+                                <0x00 0x41c00000 0x00 0x41c00000 0x00 0x00100000>, /* MCU SRAM */
+                                <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>, /* WKUP peripheral window */
+                                <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>, /* MMRs, remaining NAVSS */
+                                <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>, /* CPSW */
+                                <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>, /* OSPI register space */
+                                <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>; /* FSS OSPI0/1 data region 0 */
+               };
+       };
+};
+
+/* Now include the peripherals for each bus segments */
+#include "k3-j7200-main.dtsi"
+#include "k3-j7200-mcu-wakeup.dtsi"