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authorJisheng Zhang <jszhang@marvell.com>2015-12-07 21:09:25 +0800
committerSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>2015-12-10 21:00:24 +0100
commitb5010d2081331e1c95358c4eb500bd30f5d532ce (patch)
tree388f19a5838b01d243edee9b70379cb4da816679 /arch/arm
parent5d756147f7d356c3e85372373a0054dcf25a370e (diff)
downloadop-kernel-dev-b5010d2081331e1c95358c4eb500bd30f5d532ce.zip
op-kernel-dev-b5010d2081331e1c95358c4eb500bd30f5d532ce.tar.gz
ARM: dts: berlin: add 2nd clock for BG2Q sdhci0 and sdhci1
We removed CLK_IGNORE_UNUSED from CLKID_SDIO's flag, so the sdhci0 and sdhci1 don't work. We fix this by adding the optional 2nd clock for BG2Q's sdhci0 and sdhci1. This patch brings another benefit: the 2nd clock can be disabled during runtime pm, so saves power a bit. Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/berlin2q.dtsi6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi
index 5b10129..fb1da99 100644
--- a/arch/arm/boot/dts/berlin2q.dtsi
+++ b/arch/arm/boot/dts/berlin2q.dtsi
@@ -118,7 +118,8 @@
sdhci0: sdhci@ab0000 {
compatible = "mrvl,pxav3-mmc";
reg = <0xab0000 0x200>;
- clocks = <&chip_clk CLKID_SDIO1XIN>;
+ clocks = <&chip_clk CLKID_SDIO1XIN>, <&chip_clk CLKID_SDIO>;
+ clock-names = "io", "core";
interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -126,7 +127,8 @@
sdhci1: sdhci@ab0800 {
compatible = "mrvl,pxav3-mmc";
reg = <0xab0800 0x200>;
- clocks = <&chip_clk CLKID_SDIO1XIN>;
+ clocks = <&chip_clk CLKID_SDIO1XIN>, <&chip_clk CLKID_SDIO>;
+ clock-names = "io", "core";
interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
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