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| author | Joachim Eastwood <manabian@gmail.com> | 2015-04-02 05:54:29 +0200 |
|---|---|---|
| committer | Joachim Eastwood <manabian@gmail.com> | 2015-07-11 23:08:19 +0200 |
| commit | bfd0b498bee4f836610c477cae21aefb16cfe0b1 (patch) | |
| tree | e10c822915c63ff77dc9f2b7bac4c9d2053f3d7c /arch/arm/boot/dts/lpc4357-ea4357-devkit.dts | |
| parent | ARM: dts: lpc4357-ea4357: add pinctrl and uart0 muxing (diff) | |
| download | linux-bfd0b498bee4f836610c477cae21aefb16cfe0b1.tar.xz linux-bfd0b498bee4f836610c477cae21aefb16cfe0b1.zip | |
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>
Diffstat (limited to 'arch/arm/boot/dts/lpc4357-ea4357-devkit.dts')
| -rw-r--r-- | arch/arm/boot/dts/lpc4357-ea4357-devkit.dts | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts index 06ba998d544f..d02f93f19bf5 100644 --- a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts +++ b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts @@ -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"; |