@@ -94,6 +94,8 @@ dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g2-white-hawk-single.dtb
r8a779g2-white-hawk-single-ard-audio-da7212-dtbs := r8a779g2-white-hawk-single.dtb white-hawk-ard-audio-da7212.dtbo
dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g2-white-hawk-single-ard-audio-da7212.dtb
+dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g3-sparrow-hawk.dtb
+
dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g3-white-hawk-single.dtb
r8a779g3-white-hawk-single-ard-audio-da7212-dtbs := r8a779g3-white-hawk-single.dtb white-hawk-ard-audio-da7212.dtbo
dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g3-white-hawk-single-ard-audio-da7212.dtb
new file mode 100644
@@ -0,0 +1,671 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the R-Car V4H ES3.0 Sparrow Hawk board
+ *
+ * Copyright (C) 2025 Marek Vasut <marek.vasut+renesas@mailbox.org>
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+
+#include "r8a779g3.dtsi"
+
+/ {
+ model = "Retronix Sparrow Hawk board based on r8a779g3";
+ compatible = "retronix,sparrow-hawk", "renesas,r8a779g3",
+ "renesas,r8a779g0";
+
+ aliases {
+ ethernet0 = &avb0;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ i2c4 = &i2c4;
+ i2c5 = &i2c5;
+ serial0 = &hscif0;
+ spi0 = &rpc;
+ };
+
+ chosen {
+ bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
+ stdout-path = "serial0:921600n8";
+ };
+
+ /* Page 31 / FAN */
+ fan: pwm-fan {
+ pinctrl-0 = <&irq4_pins>;
+ pinctrl-names = "default";
+ compatible = "pwm-fan";
+ #cooling-cells = <2>;
+ cooling-levels = <0 50 100 150 200 255>;
+ pwms = <&pwm0 0 50000>;
+ pulses-per-revolution = <2>;
+ interrupts-extended = <&intc_ex 4 IRQ_TYPE_EDGE_FALLING>;
+ /* No FAN connected by default. */
+ status = "disabled";
+ };
+
+ /*
+ * Page 15 / LPDDR5
+ *
+ * This configuration listed below is for the 8 GiB board variant
+ * with MT62F1G64D8EK-023 WT:C LPDDR5 part populated on the board.
+ *
+ * A variant with 16 GiB MT62F2G64D8EK-023 WT:C part populated on
+ * the board is automatically handled by the bootloader, which
+ * adjusts the correct DRAM size into the memory nodes below.
+ */
+ 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>;
+ };
+
+ /* Page 27 / DSI to Display */
+ mini-dp-con {
+ compatible = "dp-connector";
+ label = "CN6";
+ type = "full-size";
+
+ 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;
+ };
+
+ /* Page 27 / DSI to Display */
+ sn65dsi86_refclk: clk-x9 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <38400000>;
+ };
+
+ /* Page 26 / PCIe.0/1 CLK */
+ pcie_refclk: clk-x8 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ };
+
+ /* Page 17 uSD-Slot */
+ vcc_sdhi: regulator-vcc-sdhi {
+ compatible = "regulator-gpio";
+ regulator-name = "SDHI VccQ";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ gpios = <&gpio8 13 GPIO_ACTIVE_HIGH>;
+ gpios-states = <1>;
+ states = <3300000 0>, <1800000 1>;
+ };
+};
+
+/* Page 22 / Ether_AVB0 */
+&avb0 {
+ pinctrl-0 = <&avb0_pins>;
+ pinctrl-names = "default";
+ phy-handle = <&avb0_phy>;
+ tx-internal-delay-ps = <2000>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ avb0_phy: ethernet-phy@0 { /* KSZ9031RNXVB */
+ compatible = "ethernet-phy-id0022.1622",
+ "ethernet-phy-ieee802.3-c22";
+ rxc-skew-ps = <1500>;
+ reg = <0>;
+ /* AVB0_PHY_INT_V */
+ interrupts-extended = <&gpio7 5 IRQ_TYPE_LEVEL_LOW>;
+ /* GP7_10/AVB0_RESETN_V */
+ reset-gpios = <&gpio7 10 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <10000>;
+ reset-deassert-us = <300>;
+ };
+ };
+};
+
+/* Page 28 / CANFD_IF */
+&can_clk {
+ clock-frequency = <40000000>;
+};
+
+/* Page 28 / CANFD_IF */
+&canfd {
+ pinctrl-0 = <&canfd3_pins>, <&canfd4_pins>, <&can_clk_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ channel3 {
+ status = "okay";
+ };
+
+ channel4 {
+ status = "okay";
+ };
+};
+
+/* Page 27 / DSI to Display */
+&dsi1 {
+ status = "okay";
+
+ ports {
+ port@1 {
+ dsi1_out: endpoint {
+ remote-endpoint = <&sn65dsi86_in>;
+ data-lanes = <1 2 3 4>;
+ };
+ };
+ };
+};
+
+/* Page 27 / DSI to Display */
+&du {
+ status = "okay";
+};
+
+/* Page 5 / R-Car V4H_INT_I2C */
+&extal_clk { /* X3 */
+ clock-frequency = <16666666>;
+};
+
+/* Page 5 / R-Car V4H_INT_I2C */
+&extalr_clk { /* X2 */
+ clock-frequency = <32768>;
+};
+
+/* Page 26 / 2230 Key M M.2 */
+&gpio4 {
+ /* 9FGV0441 nOE inputs 0 and 1 */
+ pcie-m2-oe-hog {
+ gpio-hog;
+ gpios = <21 GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "PCIe-CLK-nOE-M2";
+ };
+
+ /* 9FGV0441 nOE inputs 2 and 3 */
+ pcie-usb-oe-hog {
+ gpio-hog;
+ gpios = <22 GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "PCIe-CLK-nOE-USB";
+ };
+};
+
+/* Page 23 / DEBUG */
+&hscif0 { /* FTDI ADBUS[3:0] */
+ pinctrl-0 = <&hscif0_pins>;
+ pinctrl-names = "default";
+ uart-has-rtscts;
+ bootph-all;
+
+ status = "okay";
+};
+
+/* Page 23 / DEBUG */
+&hscif1 { /* FTDI BDBUS[3:0] */
+ pinctrl-0 = <&hscif1_pins>;
+ pinctrl-names = "default";
+ uart-has-rtscts;
+
+ status = "okay";
+};
+
+/* Page 24 / UART */
+&hscif3 { /* CN7 pins 8 (TX) and 10 (RX) */
+ pinctrl-0 = <&hscif3_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+/* Page 24 / I2C SWITCH */
+&i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&i2c0_pins>;
+ pinctrl-names = "default";
+ clock-frequency = <400000>;
+ status = "okay";
+
+ mux@71 {
+ compatible = "nxp,pca9544"; /* TCA9544 */
+ reg = <0x71>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ vdd-supply = <®_3p3v>;
+
+ i2c0_mux0: i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Page 27 / DSI to Display */
+ bridge@2c {
+ pinctrl-0 = <&irq0_pins>;
+ pinctrl-names = "default";
+
+ compatible = "ti,sn65dsi86";
+ reg = <0x2c>;
+
+ clocks = <&sn65dsi86_refclk>;
+ clock-names = "refclk";
+
+ interrupts-extended = <&intc_ex 0 IRQ_TYPE_LEVEL_HIGH>;
+
+ enable-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
+
+ vccio-supply = <®_1p8v>;
+ vpll-supply = <®_1p8v>;
+ vcca-supply = <®_1p2v>;
+ vcc-supply = <®_1p2v>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ sn65dsi86_in: endpoint {
+ remote-endpoint = <&dsi1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ sn65dsi86_out: endpoint {
+ remote-endpoint = <&mini_dp_con_in>;
+ };
+ };
+ };
+ };
+ };
+
+ i2c0_mux1: i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c0_mux2: i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Page 26 / PCIe.0/1 CLK */
+ pcie_clk: clk@68 {
+ compatible = "renesas,9fgv0441";
+ reg = <0x68>;
+ clocks = <&pcie_refclk>;
+ #clock-cells = <1>;
+ };
+ };
+
+ i2c0_mux3: i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+/* Page 29 / CSI_IF_CN / CAM_CN0 */
+&i2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&i2c1_pins>;
+ pinctrl-names = "default";
+};
+
+/* Page 29 / CSI_IF_CN / CAM_CN1 */
+&i2c2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&i2c2_pins>;
+ pinctrl-names = "default";
+};
+
+/* Page 31 / IO_CN */
+&i2c3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&i2c3_pins>;
+ pinctrl-names = "default";
+};
+
+/* Page 31 / IO_CN */
+&i2c4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&i2c4_pins>;
+ pinctrl-names = "default";
+};
+
+/* Page 18 / POWER_CORE and Page 19 / POWER_PMIC */
+&i2c5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&i2c5_pins>;
+ pinctrl-names = "default";
+};
+
+/* Page 17 uSD-Slot */
+&mmc0 {
+ pinctrl-0 = <&sd_pins>;
+ pinctrl-1 = <&sd_uhs_pins>;
+ pinctrl-names = "default", "state_uhs";
+ bus-width = <4>;
+ cd-gpios = <&gpio3 11 GPIO_ACTIVE_LOW>; /* SD_CD */
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ vmmc-supply = <®_3p3v>;
+ vqmmc-supply = <&vcc_sdhi>;
+ status = "okay";
+};
+
+/* Page 26 / 2230 Key M M.2 */
+&pcie0_clkref {
+ status = "disabled";
+};
+
+&pciec0 {
+ clocks = <&cpg CPG_MOD 624>, <&pcie_clk 0>, <&pcie_clk 1>;
+ clock-names = "core", "ref", "aux";
+ reset-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+/* Page 25 / PCIe to USB */
+&pcie1_clkref {
+ status = "disabled";
+};
+
+&pciec1 {
+ clocks = <&cpg CPG_MOD 625>, <&pcie_clk 2>, <&pcie_clk 3>;
+ clock-names = "core", "ref", "aux";
+ /* uPD720201 is PCIe Gen2 x1 device */
+ num-lanes = <1>;
+ reset-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&pfc {
+ pinctrl-0 = <&scif_clk_pins>;
+ pinctrl-names = "default";
+
+ /* Page 22 / Ether_AVB0 */
+ 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>;
+ };
+
+ };
+
+ /* Page 28 / CANFD_IF */
+ can_clk_pins: can-clk {
+ groups = "can_clk";
+ function = "can_clk";
+ };
+
+ /* Page 28 / CANFD_IF */
+ canfd3_pins: canfd3 {
+ groups = "canfd3_data";
+ function = "canfd3";
+ };
+
+ /* Page 28 / CANFD_IF */
+ canfd4_pins: canfd4 {
+ groups = "canfd4_data";
+ function = "canfd4";
+ };
+
+ /* Page 23 / DEBUG */
+ hscif0_pins: hscif0 {
+ groups = "hscif0_data", "hscif0_ctrl";
+ function = "hscif0";
+ };
+
+ /* Page 23 / DEBUG */
+ hscif1_pins: hscif1 {
+ groups = "hscif1_data_a", "hscif1_ctrl_a";
+ function = "hscif1";
+ };
+
+ /* Page 24 / UART */
+ hscif3_pins: hscif3 {
+ groups = "hscif3_data_a";
+ function = "hscif3";
+ };
+
+ /* Page 24 / I2C SWITCH */
+ i2c0_pins: i2c0 {
+ groups = "i2c0";
+ function = "i2c0";
+ };
+
+ /* Page 29 / CSI_IF_CN / CAM_CN0 */
+ i2c1_pins: i2c1 {
+ groups = "i2c1";
+ function = "i2c1";
+ };
+
+ /* Page 29 / CSI_IF_CN / CAM_CN1 */
+ i2c2_pins: i2c2 {
+ groups = "i2c2";
+ function = "i2c2";
+ };
+
+ /* Page 31 / IO_CN */
+ i2c3_pins: i2c3 {
+ groups = "i2c3";
+ function = "i2c3";
+ };
+
+ /* Page 31 / IO_CN */
+ i2c4_pins: i2c4 {
+ groups = "i2c4";
+ function = "i2c4";
+ };
+
+ /* Page 18 / POWER_CORE */
+ i2c5_pins: i2c5 {
+ groups = "i2c5";
+ function = "i2c5";
+ };
+
+ /* Page 27 / DSI to Display */
+ irq0_pins: irq0 {
+ groups = "intc_ex_irq0_a";
+ function = "intc_ex";
+ };
+
+ /* Page 31 / FAN */
+ irq4_pins: irq4 {
+ groups = "intc_ex_irq4_b";
+ function = "intc_ex";
+ };
+
+ /* Page 31 / FAN */
+ pwm0_pins: pwm0 {
+ groups = "pwm0";
+ function = "pwm0";
+ };
+
+ /* Page 31 / CN7 pin 12 */
+ pwm1_pins: pwm1 {
+ groups = "pwm1_b";
+ function = "pwm1";
+ };
+
+ /* Page 31 / CN7 pin 32 */
+ pwm6_pins: pwm6 {
+ groups = "pwm6";
+ function = "pwm6";
+ };
+
+ /* Page 31 / CN7 pin 33 */
+ pwm7_pins: pwm7 {
+ groups = "pwm7";
+ function = "pwm7";
+ };
+
+ /* Page 16 / QSPI_FLASH */
+ qspi0_pins: qspi0 {
+ groups = "qspi0_ctrl", "qspi0_data4";
+ function = "qspi0";
+ bootph-all;
+ };
+
+ /* Page 6 / SCIF_CLK_SOC_V */
+ scif_clk_pins: scif_clk {
+ groups = "scif_clk";
+ function = "scif_clk";
+ };
+
+ /* Page 17 uSD-Slot */
+ sd_pins: sd {
+ groups = "mmc_data4", "mmc_ctrl";
+ function = "mmc";
+ power-source = <3300>;
+ };
+
+ /* Page 17 uSD-Slot */
+ sd_uhs_pins: sd_uhs {
+ groups = "mmc_data4", "mmc_ctrl";
+ function = "mmc";
+ power-source = <1800>;
+ };
+};
+
+/* Page 31 / FAN */
+&pwm0 {
+ pinctrl-0 = <&pwm0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+/* Page 31 / CN7 pin 12 */
+&pwm1 {
+ pinctrl-0 = <&pwm1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+/* Page 31 / CN7 pin 32 */
+&pwm6 {
+ pinctrl-0 = <&pwm6_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+/* Page 31 / CN7 pin 33 */
+&pwm7 {
+ pinctrl-0 = <&pwm7_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+/* Page 16 / QSPI_FLASH */
+&rpc {
+ pinctrl-0 = <&qspi0_pins>;
+ pinctrl-names = "default";
+ bootph-all;
+
+ status = "okay";
+
+ flash@0 {
+ compatible = "spansion,s25fs512s", "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <4>;
+ bootph-all;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ boot@0 {
+ reg = <0x0 0x1000000>;
+ read-only;
+ };
+
+ user@1000000 {
+ reg = <0x1000000 0x2f80000>;
+ };
+
+ env1@3f80000 {
+ reg = <0x3f80000 0x40000>;
+ };
+
+ env2@3fc0000 {
+ reg = <0x3fc0000 0x40000>;
+ };
+ };
+ };
+};
+
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
+};
+
+/* Page 6 / SCIF_CLK_SOC_V */
+&scif_clk { /* X12 */
+ clock-frequency = <24000000>;
+};
Add Renesas R-Car V4H Sparrow Hawk board based on R-Car V4H ES3.0 (R8A779G3) SoC. This is a single-board computer with single gigabit ethernet, DSI-to-eDP bridge, DSI and two CSI2 interfaces, audio codec, two CANFD ports, micro SD card slot, USB PD supply, USB 3.0 ports, M.2 Key-M slot for NVMe SSD, debug UART and JTAG. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> --- Cc: "Krzysztof Wilczyński" <kw@linux.com> Cc: "Rafał Miłecki" <rafal@milecki.pl> Cc: Aradhya Bhatia <a-bhatia1@ti.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Conor Dooley <conor+dt@kernel.org> Cc: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Heiko Stuebner <heiko@sntech.de> Cc: Junhao Xie <bigfoot@classfun.cn> Cc: Kever Yang <kever.yang@rock-chips.com> Cc: Krzysztof Kozlowski <krzk+dt@kernel.org> Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Cc: Lorenzo Pieralisi <lpieralisi@kernel.org> Cc: Magnus Damm <magnus.damm@gmail.com> Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Cc: Neil Armstrong <neil.armstrong@linaro.org> Cc: Rob Herring <robh@kernel.org> Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-pci@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org --- arch/arm64/boot/dts/renesas/Makefile | 2 + .../dts/renesas/r8a779g3-sparrow-hawk.dts | 671 ++++++++++++++++++ 2 files changed, 673 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts