From: Vignesh Raghavendra <vigneshr@xxxxxx> Hook up required IO voltage regulators and drop no-1-8-v to support UHS modes on SD cards. Fixes: 5fc6b1b62639 ("arm64: dts: ti: Introduce AM62A7 family of SoCs") Signed-off-by: Vignesh Raghavendra <vigneshr@xxxxxx> [Judith: Remove no-1-8-v for sdhci2, keep otap-del-sel-legacy=0, add fixes tag, reword commit] Signed-off-by: Judith Mendez <jm@xxxxxx> --- Changes since v1: - no change --- arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 2 -- arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 21 +++++++++++++++++++++ 2 files changed, 21 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi index aa1e057082f08..6652701d3e3b8 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi @@ -573,7 +573,6 @@ sdhci1: mmc@fa00000 { ti,itap-del-sel-sd-hs = <0x0>; ti,itap-del-sel-sdr12 = <0x0>; ti,itap-del-sel-sdr25 = <0x0>; - no-1-8-v; status = "disabled"; }; @@ -597,7 +596,6 @@ sdhci2: mmc@fa20000 { ti,itap-del-sel-sd-hs = <0x0>; ti,itap-del-sel-sdr12 = <0x0>; ti,itap-del-sel-sdr25 = <0x0>; - no-1-8-v; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts index f241637a5642a..fa43cd0b631e6 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -113,6 +113,20 @@ vcc_3v3_sys: regulator-4 { regulator-boot-on; }; + vddshv_sdio: regulator-5 { + compatible = "regulator-gpio"; + regulator-name = "vddshv_sdio"; + pinctrl-names = "default"; + pinctrl-0 = <&vddshv_sdio_pins_default>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + vin-supply = <&ldo1>; + gpios = <&main_gpio0 31 GPIO_ACTIVE_HIGH>; + states = <1800000 0x0>, + <3300000 0x1>; + }; + leds { compatible = "gpio-leds"; pinctrl-names = "default"; @@ -342,6 +356,12 @@ main_gpio1_ioexp_intr_pins_default: main-gpio1-ioexp-intr-default-pins { AM62AX_IOPAD(0x01d4, PIN_INPUT, 7) /* (C15) UART0_RTSn.GPIO1_23 */ >; }; + + vddshv_sdio_pins_default: vddshv-sdio-default-pins { + pinctrl-single,pins = < + AM62AX_IOPAD(0x07c, PIN_OUTPUT, 7) /* (M19) GPMC0_CLK.GPIO0_31 */ + >; + }; }; &mcu_pmx0 { @@ -580,6 +600,7 @@ &sdhci1 { /* SD/MMC */ status = "okay"; vmmc-supply = <&vdd_mmc1>; + vqmmc-supply = <&vddshv_sdio>; pinctrl-names = "default"; pinctrl-0 = <&main_mmc1_pins_default>; disable-wp; -- 2.43.2