arm: dts: a37x0: enable sd card support on espressobin
Enabled SDIO slot 0 (south bridge) for SD card on Espressobin board. Change-Id: I51a2debf9fba276b9c4a2bc6da91328d47f443e3 Signed-off-by: Wilson Ding <dingwei@marvell.com> Signed-off-by: Konstantin Porotchkin <kostap@marvell.com> Reviewed-on: http://vgitil04.il.marvell.com:8080/60945 Tested-by: iSoC Platform CI <ykjenk@marvell.com> Reviewed-by: Igal Liberman <igall@marvell.com> [pali: Define cd-gpios and enable CONFIG_DM_REGULATOR_GPIO] Signed-off-by: Pali Rohár <pali@kernel.org> Reviewed-by: Konstantin Porotchkin <kostap@marvell.com> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Andre Heider <a.heider@gmail.com>
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2 changed files with 21 additions and 0 deletions
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@ -67,6 +67,17 @@
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device_type = "memory";
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device_type = "memory";
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reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
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reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
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};
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};
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vcc_sd_reg0: regulator@0 {
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compatible = "regulator-gpio";
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regulator-name = "vcc_sd0";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-type = "voltage";
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states = <1800000 0x1
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3300000 0x0>;
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gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>;
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};
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};
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};
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&comphy {
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&comphy {
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@ -110,6 +121,15 @@
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status = "okay";
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status = "okay";
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};
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};
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&sdhci0 {
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pinctrl-names = "default";
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pinctrl-0 = <&sdio_pins>;
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bus-width = <4>;
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cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
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vqmmc-supply = <&vcc_sd_reg0>;
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status = "okay";
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};
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&spi0 {
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&spi0 {
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status = "okay";
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status = "okay";
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pinctrl-names = "default";
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pinctrl-names = "default";
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@ -81,3 +81,4 @@ CONFIG_USB_ETHER_SMSC95XX=y
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CONFIG_SHA1=y
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CONFIG_SHA1=y
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CONFIG_SHA256=y
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CONFIG_SHA256=y
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CONFIG_MVNETA=y
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CONFIG_MVNETA=y
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CONFIG_DM_REGULATOR_GPIO=y
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