PH1-LD20 does not support 1.8V signaling for SD card; only Default Speed and High Speed (up to 50MHz) with 3.3V signaling is supported.
Signed-off-by: Masahiro Yamada yamada.masahiro@socionext.com ---
Changes in v3: None Changes in v2: None
arch/arm/dts/uniphier-ph1-ld20.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)
diff --git a/arch/arm/dts/uniphier-ph1-ld20.dtsi b/arch/arm/dts/uniphier-ph1-ld20.dtsi index fc1c6bf..f9cc3c4 100644 --- a/arch/arm/dts/uniphier-ph1-ld20.dtsi +++ b/arch/arm/dts/uniphier-ph1-ld20.dtsi @@ -226,6 +226,23 @@ reg = <0x59801000 0x400>; };
+ mio: mioctrl@59810000 { + compatible = "socionext,ph1-ld20-mioctrl"; + reg = <0x59810000 0x800>; + #clock-cells = <1>; + }; + + sd: sdhc@5a400000 { + compatible = "socionext,uniphier-sdhc"; + status = "disabled"; + reg = <0x5a400000 0x800>; + interrupts = <0 76 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sd>; + clocks = <&mio 0>; + bus-width = <4>; + }; + pinctrl: pinctrl@5f801000 { compatible = "socionext,ph1-ld20-pinctrl", "syscon"; reg = <0x5f801000 0xe00>;