ARM: dts: renesas: Add R8A779G0 V4H White Hawk DTs

Add DTs for R8A779G0 V4H White Hawk CPU and BreakOut boards.

Based on Linux next 20230228 DTs up to
commit 058f4df42121 ("Add linux-next specific files for 20230228")

Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Tho Vu <tho.vu.wh@renesas.com>
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
[Marek: Sync with Linux next 20230228, update commit message
        Rename DTs to match Linux, which has dash between white-hawk]

diff --git a/arch/arm/dts/r8a779g0-white-hawk-cpu.dtsi b/arch/arm/dts/r8a779g0-white-hawk-cpu.dtsi
new file mode 100644 (file)
index 0000000..bb4a527
--- /dev/null
+++ b/arch/arm/dts/r8a779g0-white-hawk-cpu.dtsi
@@ -0,0 +1,375 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the White Hawk CPU board
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+
+#include "r8a779g0.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+       model = "Renesas White Hawk CPU board";
+       compatible = "renesas,white-hawk-cpu", "renesas,r8a779g0";
+
+       aliases {
+               ethernet0 = &avb0;
+               serial0 = &hscif0;
+       };
+
+       chosen {
+               bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
+               stdout-path = "serial0:921600n8";
+       };
+
+       keys {
+               compatible = "gpio-keys";
+
+               pinctrl-0 = <&keys_pins>;
+               pinctrl-names = "default";
+
+               key-1 {
+                       gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_1>;
+                       label = "SW47";
+                       wakeup-source;
+                       debounce-interval = <20>;
+               };
+
+               key-2 {
+                       gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_2>;
+                       label = "SW48";
+                       wakeup-source;
+                       debounce-interval = <20>;
+               };
+
+               key-3 {
+                       gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_3>;
+                       label = "SW49";
+                       wakeup-source;
+                       debounce-interval = <20>;
+               };
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               led-1 {
+                       gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
+                       color = <LED_COLOR_ID_GREEN>;
+                       function = LED_FUNCTION_INDICATOR;
+                       function-enumerator = <1>;
+               };
+
+               led-2 {
+                       gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
+                       color = <LED_COLOR_ID_GREEN>;
+                       function = LED_FUNCTION_INDICATOR;
+                       function-enumerator = <2>;
+               };
+
+               led-3 {
+                       gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
+                       color = <LED_COLOR_ID_GREEN>;
+                       function = LED_FUNCTION_INDICATOR;
+                       function-enumerator = <3>;
+               };
+       };
+
+       memory@48000000 {
+               device_type = "memory";
+               /* first 128MB is reserved for secure area. */
+               reg = <0x0 0x48000000 0x0 0x78000000>;
+       };
+
+       memory@480000000 {
+               device_type = "memory";
+               reg = <0x4 0x80000000 0x0 0x80000000>;
+       };
+
+       memory@600000000 {
+               device_type = "memory";
+               reg = <0x6 0x00000000 0x1 0x00000000>;
+       };
+
+       mini-dp-con {
+               compatible = "dp-connector";
+               label = "CN5";
+               type = "mini";
+
+               port {
+                       mini_dp_con_in: endpoint {
+                               remote-endpoint = <&sn65dsi86_out>;
+                       };
+               };
+       };
+
+       reg_1p2v: regulator-1p2v {
+               compatible = "regulator-fixed";
+               regulator-name = "fixed-1.2V";
+               regulator-min-microvolt = <1200000>;
+               regulator-max-microvolt = <1200000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+
+       reg_1p8v: regulator-1p8v {
+               compatible = "regulator-fixed";
+               regulator-name = "fixed-1.8V";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+
+       reg_3p3v: regulator-3p3v {
+               compatible = "regulator-fixed";
+               regulator-name = "fixed-3.3V";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+
+       sn65dsi86_refclk: clk-x6 {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <38400000>;
+       };
+};
+
+&avb0 {
+       pinctrl-0 = <&avb0_pins>;
+       pinctrl-names = "default";
+       phy-handle = <&phy0>;
+       tx-internal-delay-ps = <2000>;
+       status = "okay";
+
+       phy0: ethernet-phy@0 {
+               compatible = "ethernet-phy-id0022.1622",
+                            "ethernet-phy-ieee802.3-c22";
+               rxc-skew-ps = <1500>;
+               reg = <0>;
+               interrupt-parent = <&gpio7>;
+               interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+               reset-gpios = <&gpio7 10 GPIO_ACTIVE_LOW>;
+       };
+};
+
+&dsi0 {
+       status = "okay";
+
+       ports {
+               port@1 {
+                       dsi0_out: endpoint {
+                               remote-endpoint = <&sn65dsi86_in>;
+                               data-lanes = <1 2 3 4>;
+                       };
+               };
+       };
+};
+
+&du {
+       status = "okay";
+};
+
+&extal_clk {
+       clock-frequency = <16666666>;
+};
+
+&extalr_clk {
+       clock-frequency = <32768>;
+};
+
+&hscif0 {
+       status = "okay";
+};
+
+&i2c0 {
+       pinctrl-0 = <&i2c0_pins>;
+       pinctrl-names = "default";
+
+       status = "okay";
+       clock-frequency = <400000>;
+
+       io_expander_a: gpio@20 {
+               compatible = "onnn,pca9654";
+               reg = <0x20>;
+               interrupt-parent = <&gpio0>;
+               interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+               gpio-controller;
+               #gpio-cells = <2>;
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       eeprom@50 {
+               compatible = "rohm,br24g01", "atmel,24c01";
+               label = "cpu-board";
+               reg = <0x50>;
+               pagesize = <8>;
+       };
+};
+
+&i2c1 {
+       pinctrl-0 = <&i2c1_pins>;
+       pinctrl-names = "default";
+
+       status = "okay";
+       clock-frequency = <400000>;
+
+       bridge@2c {
+               compatible = "ti,sn65dsi86";
+               reg = <0x2c>;
+
+               clocks = <&sn65dsi86_refclk>;
+               clock-names = "refclk";
+
+               interrupt-parent = <&intc_ex>;
+               interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+
+               enable-gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
+
+               vccio-supply = <&reg_1p8v>;
+               vpll-supply = <&reg_1p8v>;
+               vcca-supply = <&reg_1p2v>;
+               vcc-supply = <&reg_1p2v>;
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+                               sn65dsi86_in: endpoint {
+                                       remote-endpoint = <&dsi0_out>;
+                               };
+                       };
+
+                       port@1 {
+                               reg = <1>;
+                               sn65dsi86_out: endpoint {
+                                       remote-endpoint = <&mini_dp_con_in>;
+                               };
+                       };
+               };
+       };
+};
+
+&mmc0 {
+       pinctrl-0 = <&mmc_pins>;
+       pinctrl-1 = <&mmc_pins>;
+       pinctrl-names = "default", "state_uhs";
+
+       vmmc-supply = <&reg_3p3v>;
+       vqmmc-supply = <&reg_1p8v>;
+       mmc-hs200-1_8v;
+       mmc-hs400-1_8v;
+       bus-width = <8>;
+       no-sd;
+       no-sdio;
+       non-removable;
+       full-pwr-cycle-in-suspend;
+       status = "okay";
+};
+
+&pfc {
+       pinctrl-0 = <&scif_clk_pins>;
+       pinctrl-names = "default";
+
+       avb0_pins: avb0 {
+               mux {
+                       groups = "avb0_link", "avb0_mdio", "avb0_rgmii",
+                                "avb0_txcrefclk";
+                       function = "avb0";
+               };
+
+               pins_mdio {
+                       groups = "avb0_mdio";
+                       drive-strength = <21>;
+               };
+
+               pins_mii {
+                       groups = "avb0_rgmii";
+                       drive-strength = <21>;
+               };
+
+       };
+       hscif0_pins: hscif0 {
+               groups = "hscif0_data";
+               function = "hscif0";
+       };
+
+       i2c0_pins: i2c0 {
+               groups = "i2c0";
+               function = "i2c0";
+       };
+
+       i2c1_pins: i2c1 {
+               groups = "i2c1";
+               function = "i2c1";
+       };
+
+       keys_pins: keys {
+               pins = "GP_5_0", "GP_5_1", "GP_5_2";
+               bias-pull-up;
+       };
+
+       mmc_pins: mmc {
+               groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
+               function = "mmc";
+               power-source = <1800>;
+       };
+
+       qspi0_pins: qspi0 {
+               groups = "qspi0_ctrl", "qspi0_data4";
+               function = "qspi0";
+       };
+
+       scif_clk_pins: scif_clk {
+               groups = "scif_clk";
+               function = "scif_clk";
+       };
+};
+
+&rpc {
+       pinctrl-0 = <&qspi0_pins>;
+       pinctrl-names = "default";
+
+       status = "okay";
+
+       flash@0 {
+               compatible = "spansion,s25fs512s", "jedec,spi-nor";
+               reg = <0>;
+               spi-max-frequency = <40000000>;
+               spi-rx-bus-width = <4>;
+
+               partitions {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       boot@0 {
+                               reg = <0x0 0x1200000>;
+                               read-only;
+                       };
+                       user@1200000 {
+                               reg = <0x1200000 0x2e00000>;
+                       };
+               };
+       };
+};
+
+&rwdt {
+       timeout-sec = <60>;
+       status = "okay";
+};
+
+&scif_clk {
+       clock-frequency = <24000000>;
+};

diff --git a/arch/arm/dts/r8a779g0-white-hawk-csi-dsi.dtsi b/arch/arm/dts/r8a779g0-white-hawk-csi-dsi.dtsi
new file mode 100644 (file)
index 0000000..ae7522b
--- /dev/null
+++ b/arch/arm/dts/r8a779g0-white-hawk-csi-dsi.dtsi
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the R-Car V4H White Hawk CSI/DSI sub-board
+ *
+ * Copyright (C) 2022 Glider bv
+ */
+
+&i2c0 {
+       eeprom@52 {
+               compatible = "rohm,br24g01", "atmel,24c01";
+               label = "csi-dsi-sub-board-id";
+               reg = <0x52>;
+               pagesize = <8>;
+       };
+};

diff --git a/arch/arm/dts/r8a779g0-white-hawk-ethernet.dtsi b/arch/arm/dts/r8a779g0-white-hawk-ethernet.dtsi
new file mode 100644 (file)
index 0000000..4f411f9
--- /dev/null
+++ b/arch/arm/dts/r8a779g0-white-hawk-ethernet.dtsi
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the R-Car V4H White Hawk RAVB/Ethernet(1000Base-T1)
+ * sub-board
+ *
+ * Copyright (C) 2022 Glider bv
+ */
+
+&i2c0 {
+       eeprom@53 {
+               compatible = "rohm,br24g01", "atmel,24c01";
+               label = "ethernet-sub-board-id";
+               reg = <0x53>;
+               pagesize = <8>;
+       };
+};

diff --git a/arch/arm/dts/r8a779g0-white-hawk.dts b/arch/arm/dts/r8a779g0-white-hawk.dts
new file mode 100644 (file)
index 0000000..04a2b6b
--- /dev/null
+++ b/arch/arm/dts/r8a779g0-white-hawk.dts
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the White Hawk CPU and BreakOut boards
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r8a779g0-white-hawk-cpu.dtsi"
+#include "r8a779g0-white-hawk-csi-dsi.dtsi"
+#include "r8a779g0-white-hawk-ethernet.dtsi"
+
+/ {
+       model = "Renesas White Hawk CPU and Breakout boards based on r8a779g0";
+       compatible = "renesas,white-hawk-breakout", "renesas,white-hawk-cpu", "renesas,r8a779g0";
+};
+
+&i2c0 {
+       eeprom@51 {
+               compatible = "rohm,br24g01", "atmel,24c01";
+               label = "breakout-board";
+               reg = <0x51>;
+               pagesize = <8>;
+       };
+};