The sdhci1 on Marvell BG2Q DMP board is used as sdcard interface, we have gpios for card detection, write-protect, vqmmc and vmmc.
This patch adds pinmux for this sdcard interface, then adds regulators for vmmc and vqmmc, lastly adds cd-gpios, wp-gpios properties. Signed-off-by: Jisheng Zhang <[email protected]> --- arch/arm/boot/dts/berlin2q-marvell-dmp.dts | 43 ++++++++++++++++++++++++++++-- 1 file changed, 41 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts index cdcf89b..1fdc1d7 100644 --- a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts +++ b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts @@ -84,12 +84,51 @@ gpio = <&portb 12 GPIO_ACTIVE_HIGH>; enable-active-high; }; + + reg_sdio1_vmmc: regulator@3 { + compatible = "regulator-fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "sdio1_vmmc"; + enable-active-high; + regulator-boot-on; + gpio = <&portb 21 GPIO_ACTIVE_HIGH>; + }; + + reg_sdio1_vqmmc: regulator@4 { + compatible = "regulator-gpio"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-name = "sdio1_vqmmc"; + regulator-type = "voltage"; + enable-active-high; + gpios = <&portb 16 GPIO_ACTIVE_HIGH>; + states = <3300000 0x1 + 1800000 0x0>; + }; + }; +}; + +&soc_pinctrl { + sd1gpio_pmux: sd1pwr-pmux { + groups = "G23", "G32"; + function = "gpio"; + }; + + sd1_pmux: sd1-pmux { + groups = "G31"; + function = "sd1"; }; }; &sdhci1 { - broken-cd; - sdhci,wp-inverted; + vmmc-supply = <®_sdio1_vmmc>; + vqmmc-supply = <®_sdio1_vqmmc>; + cd-inverted; + cd-gpios = <&portc 30 GPIO_ACTIVE_HIGH>; + wp-gpios = <&portd 0 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&sd1gpio_pmux>, <&sd1_pmux>; + pinctrl-names = "default"; status = "okay"; }; -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
