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ARM: dts: lpc4357-ea4357: add mmcsd 

Enable the MMC/SD controller on EA4357 devkit and add pin
muxing plus a regulator.

Signed-off-by: Joachim Eastwood <manabian@gmail.com>
This commit is contained in:
Joachim Eastwood 2015-04-02 05:54:29 +02:00
parent c97a63c9de
commit bfd0b498be
1 changed files with 47 additions and 0 deletions
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47
arch/arm/boot/dts/lpc4357-ea4357-devkit.dts
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@ -34,9 +34,48 @@
device_type = "memory";
reg = <0x28000000 0x2000000>; /* 32 MB */
};
/* vmmc is controlled by sdmmc host internally */
vmmc: vmmc_fixed {
compatible = "regulator-fixed";
regulator-name = "vmmc-supply";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
};
&pinctrl {
sdmmc_pins: sdmmc-pins {
sdmmc_clk_cfg {
pins = "pc_0";
function = "sdmmc";
slew-rate = <1>;
bias-pull-down;
};
sdmmc_cmd_dat0_3_cfg {
pins = "pc_4", "pc_5", "pc_6", "pc_7", "pc_10";
function = "sdmmc";
slew-rate = <1>;
bias-disable;
input-enable;
input-schmitt-disable;
};
sdmmc_cd_cfg {
pins = "pc_8";
function = "sdmmc";
bias-pull-down;
input-enable;
};
sdmmc_pow_cfg {
pins = "pc_9";
function = "sdmmc";
bias-pull-down;
};
};
uart0_pins: uart0-pins {
uart0_rx_cfg {
pins = "pf_11";
@ -54,6 +93,14 @@
};
};
&mmcsd {
status = "okay";
bus-width = <4>;
vmmc-supply = <&vmmc>;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc_pins>;
};
&uart0 {
status = "okay";
pinctrl-names = "default";