Squashed 'dts/upstream/' content from commit aaba2d45dc2a
git-subtree-dir: dts/upstream
git-subtree-split: aaba2d45dc2a1b3bbb710f2a3808ee1c9f340abe
diff --git a/src/arm64/renesas/rzg3s-smarc-som.dtsi b/src/arm64/renesas/rzg3s-smarc-som.dtsi
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+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the R9A08G045S33 SMARC Carrier-II's SoM board.
+ *
+ * Copyright (C) 2023 Renesas Electronics Corp.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
+
+/*
+ * Signals of SW_CONFIG switches:
+ * @SW_SD0_DEV_SEL:
+ * 0 - SD0 is connected to eMMC
+ * 1 - SD0 is connected to uSD0 card
+ */
+#define SW_SD0_DEV_SEL 1
+
+/ {
+ compatible = "renesas,rzg3s-smarcm", "renesas,r9a08g045s33", "renesas,r9a08g045";
+
+ aliases {
+ mmc0 = &sdhi0;
+ };
+
+ chosen {
+ bootargs = "ignore_loglevel";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@48000000 {
+ device_type = "memory";
+ /* First 128MB is reserved for secure area. */
+ reg = <0x0 0x48000000 0x0 0x38000000>;
+ };
+
+ vcc_sdhi0: regulator0 {
+ compatible = "regulator-fixed";
+ regulator-name = "SDHI0 Vcc";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpios = <&pinctrl RZG2L_GPIO(2, 1) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+#if SW_SD0_DEV_SEL
+ vccq_sdhi0: regulator1 {
+ compatible = "regulator-gpio";
+ regulator-name = "SDHI0 VccQ";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ gpios = <&pinctrl RZG2L_GPIO(2, 2) GPIO_ACTIVE_HIGH>;
+ gpios-states = <1>;
+ states = <3300000 1>, <1800000 0>;
+ };
+#else
+ reg_1p8v: regulator1 {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+#endif
+};
+
+&extal_clk {
+ clock-frequency = <24000000>;
+};
+
+#if SW_SD0_DEV_SEL
+/* SD0 slot */
+&sdhi0 {
+ pinctrl-0 = <&sdhi0_pins>;
+ pinctrl-1 = <&sdhi0_uhs_pins>;
+ pinctrl-names = "default", "state_uhs";
+ vmmc-supply = <&vcc_sdhi0>;
+ vqmmc-supply = <&vccq_sdhi0>;
+ bus-width = <4>;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ max-frequency = <125000000>;
+ status = "okay";
+};
+#else
+/* eMMC */
+&sdhi0 {
+ pinctrl-0 = <&sdhi0_emmc_pins>;
+ pinctrl-1 = <&sdhi0_emmc_pins>;
+ pinctrl-names = "default", "state_uhs";
+ vmmc-supply = <&vcc_sdhi0>;
+ vqmmc-supply = <®_1p8v>;
+ bus-width = <8>;
+ mmc-hs200-1_8v;
+ non-removable;
+ fixed-emmc-driver-type = <1>;
+ max-frequency = <125000000>;
+ status = "okay";
+};
+#endif
+
+&pinctrl {
+ sdhi0_pins: sd0 {
+ data {
+ pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3";
+ power-source = <3300>;
+ };
+
+ ctrl {
+ pins = "SD0_CLK", "SD0_CMD";
+ power-source = <3300>;
+ };
+
+ cd {
+ pinmux = <RZG2L_PORT_PINMUX(0, 0, 1)>; /* SD0_CD */
+ };
+ };
+
+ sdhi0_uhs_pins: sd0-uhs {
+ data {
+ pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3";
+ power-source = <1800>;
+ };
+
+ ctrl {
+ pins = "SD0_CLK", "SD0_CMD";
+ power-source = <1800>;
+ };
+
+ cd {
+ pinmux = <RZG2L_PORT_PINMUX(0, 0, 1)>; /* SD0_CD */
+ };
+ };
+
+ sdhi0_emmc_pins: sd0-emmc {
+ pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3",
+ "SD0_DATA4", "SD0_DATA5", "SD0_DATA6", "SD0_DATA7",
+ "SD0_CLK", "SD0_CMD", "SD0_RST#";
+ power-source = <1800>;
+ };
+};