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ARM: DT: msm8660: Add sdcc nodes

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Add the sdcc nodes to support the SD card controller using pl180
mmci driver. We also add a temporary fixed regulator until the
regulator driver is mainlined.

Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Kumar Gala <galak@codeaurora.org>
This commit is contained in:
Stephen Boyd 2014-09-19 16:50:50 -07:00 • committed by Kumar Gala
parent 8c3166f5d7
commit 55602a09dd
2 changed files with 63 additions and 0 deletions
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12
arch/arm/boot/dts/qcom-msm8660-surf.dts
View file

@ -14,6 +14,18 @@
status = "ok"; status = "ok";
}; };
}; };
amba {
/* eMMC */
sdcc1: sdcc@12400000 {
status = "okay";
};
/* External micro SD card */
sdcc3: sdcc@12180000 {
status = "okay";
};
};
}; };
}; };

51
arch/arm/boot/dts/qcom-msm8660.dtsi
View file

@ -2,6 +2,7 @@
/include/ "skeleton.dtsi" /include/ "skeleton.dtsi"
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/qcom,gcc-msm8660.h> #include <dt-bindings/clock/qcom,gcc-msm8660.h>
#include <dt-bindings/soc/qcom,gsbi.h> #include <dt-bindings/soc/qcom,gsbi.h>
@ -146,5 +147,55 @@
}; };
}; };
}; };
/* Temporary fixed regulator */
vsdcc_fixed: vsdcc-regulator {
compatible = "regulator-fixed";
regulator-name = "SDCC Power";
regulator-min-microvolt = <2700000>;
regulator-max-microvolt = <2700000>;
regulator-always-on;
};
amba {
compatible = "arm,amba-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
sdcc1: sdcc@12400000 {
status = "disabled";
compatible = "arm,pl18x", "arm,primecell";
arm,primecell-periphid = <0x00051180>;
reg = <0x12400000 0x8000>;
interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "cmd_irq";
clocks = <&gcc SDC1_CLK>, <&gcc SDC1_H_CLK>;
clock-names = "mclk", "apb_pclk";
bus-width = <8>;
max-frequency = <48000000>;
non-removable;
cap-sd-highspeed;
cap-mmc-highspeed;
vmmc-supply = <&vsdcc_fixed>;
};
sdcc3: sdcc@12180000 {
compatible = "arm,pl18x", "arm,primecell";
arm,primecell-periphid = <0x00051180>;
status = "disabled";
reg = <0x12180000 0x8000>;
interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "cmd_irq";
clocks = <&gcc SDC3_CLK>, <&gcc SDC3_H_CLK>;
clock-names = "mclk", "apb_pclk";
bus-width = <4>;
cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <48000000>;
no-1-8-v;
vmmc-supply = <&vsdcc_fixed>;
}; };
}; };
};
};