diff options
Diffstat (limited to 'arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi new file mode 100644 index 000000000000..ecea29a76b14 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi @@ -0,0 +1,247 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the R9A09G047E57 SMARC SoM board. + * + * Copyright (C) 2024 Renesas Electronics Corp. + */ + +/* + * Please set the below switch position on the SoM and the corresponding macro + * on the board DTS: + * + * Switch position SYS.1, Macro SW_SD0_DEV_SEL: + * 0 - SD0 is connected to eMMC (default) + * 1 - SD0 is connected to uSD0 card + * + * Switch position SYS.5, Macro SW_LCD_EN: + * 0 - Select Misc. Signals routing + * 1 - Select LCD + * + * Switch position BOOT.6, Macro SW_PDM_EN: + * 0 - Select CAN routing + * 1 - Select PDM + */ + +/ { + compatible = "renesas,rzg3e-smarcm", "renesas,r9a09g047e57", "renesas,r9a09g047"; + + aliases { + i2c2 = &i2c2; + mmc0 = &sdhi0; + mmc2 = &sdhi2; + }; + + memory@48000000 { + device_type = "memory"; + /* First 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0xf8000000>; + }; + + 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; + }; + + reg_vdd0p8v_others: regulator-vdd0p8v-others { + compatible = "regulator-fixed"; + + regulator-name = "fixed-0.8V"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <800000>; + regulator-boot-on; + regulator-always-on; + }; + + /* 32.768kHz crystal */ + x3: x3-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; +}; + +&audio_extal_clk { + clock-frequency = <48000000>; +}; + +&gpu { + status = "okay"; + mali-supply = <®_vdd0p8v_others>; +}; + +&i2c2 { + pinctrl-0 = <&i2c2_pins>; + pinctrl-names = "default"; + clock-frequency = <400000>; + status = "okay"; + + raa215300: pmic@12 { + compatible = "renesas,raa215300"; + reg = <0x12>, <0x6f>; + reg-names = "main", "rtc"; + clocks = <&x3>; + clock-names = "xin"; + + pinctrl-0 = <&rtc_irq_pin>; + pinctrl-names = "default"; + + interrupts-extended = <&pinctrl RZG3E_GPIO(S, 1) IRQ_TYPE_EDGE_FALLING>; + }; +}; + +&pinctrl { + i2c2_pins: i2c { + pinmux = <RZG3E_PORT_PINMUX(3, 4, 1)>, /* SCL2 */ + <RZG3E_PORT_PINMUX(3, 5, 1)>; /* SDA2 */ + }; + + rtc_irq_pin: rtc-irq { + pins = "PS1"; + bias-pull-up; + }; + + sdhi0_emmc_pins: sd0-emmc { + sd0-ctrl { + pins = "SD0CLK", "SD0CMD"; + renesas,output-impedance = <3>; + }; + + sd0-data { + pins = "SD0DAT0", "SD0DAT1", "SD0DAT2", "SD0DAT3", + "SD0DAT4", "SD0DAT5", "SD0DAT6", "SD0DAT7"; + renesas,output-impedance = <3>; + }; + + sd0-rst { + pins = "SD0RSTN"; + renesas,output-impedance = <3>; + }; + }; + + sdhi0_usd_pins: sd0-usd { + sd0-cd { + pinmux = <RZG3E_PORT_PINMUX(5, 0, 8)>; + }; + + sd0-ctrl { + pins = "SD0CLK", "SD0CMD"; + renesas,output-impedance = <3>; + }; + + sd0-data { + pins = "SD0DAT0", "SD0DAT1", "SD0DAT2", "SD0DAT3"; + renesas,output-impedance = <3>; + }; + + sd0-iovs { + pins = "SD0IOVS"; + renesas,output-impedance = <3>; + }; + + sd0-pwen { + pins = "SD0PWEN"; + renesas,output-impedance = <3>; + }; + }; + + sdhi2_pins: sd2 { + sd2-cd { + pinmux = <RZG3E_PORT_PINMUX(K, 0, 1)>; /* SD2CD */ + }; + + sd2-ctrl { + pinmux = <RZG3E_PORT_PINMUX(H, 0, 1)>, /* SD2CLK */ + <RZG3E_PORT_PINMUX(H, 1, 1)>; /* SD2CMD */ + }; + + sd2-data { + pinmux = <RZG3E_PORT_PINMUX(H, 2, 1)>, /* SD2DAT0 */ + <RZG3E_PORT_PINMUX(H, 3, 1)>, /* SD2DAT1 */ + <RZG3E_PORT_PINMUX(H, 4, 1)>, /* SD2DAT2 */ + <RZG3E_PORT_PINMUX(H, 5, 1)>; /* SD2DAT3 */ + }; + + sd2-iovs { + pinmux = <RZG3E_PORT_PINMUX(K, 1, 1)>; /* SD2IOVS */ + }; + + sd2-pwen { + pinmux = <RZG3E_PORT_PINMUX(K, 2, 1)>; /* SD2PWEN */ + }; + }; +}; + +&qextal_clk { + clock-frequency = <24000000>; +}; + +&rtxin_clk { + clock-frequency = <32768>; +}; + +#if (SW_SD0_DEV_SEL) +&sdhi0 { + pinctrl-0 = <&sdhi0_usd_pins>; + pinctrl-1 = <&sdhi0_usd_pins>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <&sdhi0_vqmmc>; + bus-width = <4>; + sd-uhs-sdr50; + sd-uhs-sdr104; + status = "okay"; +}; + +&sdhi0_vqmmc { + status = "okay"; +}; +#else +&sdhi0 { + pinctrl-0 = <&sdhi0_emmc_pins>; + pinctrl-1 = <&sdhi0_emmc_pins>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_1p8v>; + bus-width = <8>; + mmc-hs200-1_8v; + non-removable; + fixed-emmc-driver-type = <1>; + status = "okay"; +}; +#endif + +&sdhi2 { + pinctrl-0 = <&sdhi2_pins>; + pinctrl-1 = <&sdhi2_pins>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <&sdhi2_vqmmc>; + bus-width = <4>; + sd-uhs-sdr50; + sd-uhs-sdr104; + status = "okay"; +}; + +&sdhi2_vqmmc { + status = "okay"; +}; + +&wdt1 { + status = "okay"; +}; |