From patchwork Tue Mar 31 17:51:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 244670 List-Id: U-Boot discussion From: marex at denx.de (Marek Vasut) Date: Tue, 31 Mar 2020 19:51:25 +0200 Subject: [PATCH V3 03/14] ARM: dts: stm32: Repair SDMMC1 operation on AV96 In-Reply-To: <20200331175136.205020-1-marex@denx.de> References: <20200331175136.205020-1-marex@denx.de> Message-ID: <20200331175136.205020-4-marex@denx.de> The SD uses different pinmux for the D123DIRline, use such a pinmux, otherwise there is a pinmux collision on the AV96. Add missing SD voltage regulator switch and enable SDR104 operation. Reviewed-by: Patrice Chotard Reviewed-by: Patrick Delaunay Signed-off-by: Marek Vasut Cc: Manivannan Sadhasivam Cc: Patrick Delaunay Cc: Patrice Chotard --- V2: New patch V3: No change --- .../arm/dts/stm32mp157a-avenger96-u-boot.dtsi | 2 +- arch/arm/dts/stm32mp157a-avenger96.dts | 25 ++++++++++++++++--- 2 files changed, 22 insertions(+), 5 deletions(-) diff --git a/arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi b/arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi index 8dcd8866e8..47bfbb8d77 100644 --- a/arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi +++ b/arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi @@ -150,7 +150,7 @@ }; }; -&sdmmc1_dir_pins_a { +&sdmmc1_dir_pins_b { u-boot,dm-spl; pins1 { u-boot,dm-spl; diff --git a/arch/arm/dts/stm32mp157a-avenger96.dts b/arch/arm/dts/stm32mp157a-avenger96.dts index 3065593bf2..1e9b45b69d 100644 --- a/arch/arm/dts/stm32mp157a-avenger96.dts +++ b/arch/arm/dts/stm32mp157a-avenger96.dts @@ -76,6 +76,20 @@ default-state = "off"; }; }; + + sd_switch: regulator-sd_switch { + compatible = "regulator-gpio"; + regulator-name = "sd_switch"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2900000>; + regulator-type = "voltage"; + regulator-always-on; + + gpios = <&gpioi 5 GPIO_ACTIVE_HIGH>; + gpios-states = <0>; + states = <1800000 0x1>, + <2900000 0x0>; + }; }; ðernet0 { @@ -296,15 +310,18 @@ &sdmmc1 { pinctrl-names = "default", "opendrain", "sleep"; - pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>; - pinctrl-1 = <&sdmmc1_b4_od_pins_a>; - pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>; - broken-cd; + pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_b>; + pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_b>; + pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_b>; + cd-gpios = <&gpioi 8 GPIO_ACTIVE_LOW>; + disable-wp; st,sig-dir; st,neg-edge; st,use-ckin; + sd-uhs-sdr104; bus-width = <4>; vmmc-supply = <&vdd_sd>; + vqmmc-supply = <&sd_switch>; status = "okay"; };