leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ARM: DT: apq8064: Add sdcc support via mcci driver.

Browse Source 
This patch adds support to SD card controller using generic pl180 mmci driver.
This patch also adds temporary fixed regulator to get it going till the actual
regulator is mainlined.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Kumar Gala <galak@codeaurora.org>
This commit is contained in:
Srinivas Kandagatla 2014-04-29 08:33:52 +01:00 committed by Kumar Gala
parent 3fe5e3cee0
commit 045644ffe6
2 changed files with 61 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
View File

@ -12,5 +12,17 @@
status = "ok";
};
};
amba {
/* eMMC */
sdcc1: sdcc@12400000 {
status = "okay";
};
/* External micro SD card */
sdcc3: sdcc@12180000 {
status = "okay";
};
};
};
};

49
arch/arm/boot/dts/qcom-apq8064.dtsi
View File

@ -196,5 +196,54 @@
#clock-cells = <1>;
#reset-cells = <1>;
};
/* 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 0x2000>;
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 = <96000000>;
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 0x2000>;
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 = <192000000>;
no-1-8-v;
vmmc-supply = <&vsdcc_fixed>;
};
};
};
};