This patch adds the required pin config for the sdhci controller
present in the stih415 SoC.
Signed-off-by: Peter Griffin <peter.grif...@linaro.org>
Signed-off-by: Giuseppe Cavallaro <peppe.cavall...@st.com>
---
arch/arm/boot/dts/stih415-pinctrl.dtsi | 21 +++++++++++++++++++++
arch/arm/boot/dts/stih415.dtsi | 12 ++++++++++++
2 files changed, 33 insertions(+)
diff --git a/arch/arm/boot/dts/stih415-pinctrl.dtsi
b/arch/arm/boot/dts/stih415-pinctrl.dtsi
index caeac7e..eee2373 100644
--- a/arch/arm/boot/dts/stih415-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stih415-pinctrl.dtsi
@@ -429,6 +429,27 @@
};
};
};
+
+ mmc0 {
+ pinctrl_mmc0: mmc0 {
+ st,pins {
+ mmcclk = <&PIO13 4 ALT4
BIDIR_PU NICLK 0 CLK_B>;
+ data0 = <&PIO14 4 ALT4
BIDIR_PU BYPASS 0>;
+ data1 = <&PIO14 5 ALT4
BIDIR_PU BYPASS 0>;
+ data2 = <&PIO14 6 ALT4
BIDIR_PU BYPASS 0>;
+ data3 = <&PIO14 7 ALT4
BIDIR_PU BYPASS 0>;
+ cmd = <&PIO15 1 ALT4
BIDIR_PU BYPASS 0>;
+ wp = <&PIO15 3 ALT4 IN>;
+ data4 = <&PIO16 4 ALT4
BIDIR_PU BYPASS 0>;
+ data5 = <&PIO16 5 ALT4
BIDIR_PU BYPASS 0>;
+ data6 = <&PIO16 6 ALT4
BIDIR_PU BYPASS 0>;
+ data7 = <&PIO16 7 ALT4
BIDIR_PU BYPASS 0>;
+ pwr = <&PIO17 1 ALT4 OUT>;
+ cd = <&PIO17 2 ALT4 IN>;
+ led = <&PIO17 3 ALT4 OUT>;
+ };
+ };
+ };
};
pin-controller-left {
diff --git a/arch/arm/boot/dts/stih415.dtsi b/arch/arm/boot/dts/stih415.dtsi
index d6f254f..6579b1d 100644
--- a/arch/arm/boot/dts/stih415.dtsi
+++ b/arch/arm/boot/dts/stih415.dtsi
@@ -218,5 +218,17 @@
resets = <&powerdown STIH415_KEYSCAN_POWERDOWN>,
<&softreset STIH415_KEYSCAN_SOFTRESET>;
};
+
+ mmc0: sdhci@fe81e000 {
+ compatible = "st,sdhci";
+ status = "disabled";
+ reg = <0xfe81e000 0x1000>;
+ interrupts = <GIC_SPI 145 IRQ_TYPE_NONE>;
+ interrupt-names = "mmcirq";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mmc0>;
+ clock-names = "mmc";
+ clocks = <&clk_s_a1_ls 1>;
+ };
};
};
--
1.9.1
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