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Subject[PATCH 7/8] ARM: dts: rockchip: Add drive/sample clocks for rk3288 dw_mmc devices
Date
From: Alexandru M Stan <amstan@chromium.org>

The drive/sample clocks can be phase shifted. The drive clock
could be used in a future patch to adjust hold times. The sample
clock is used for tuning.

Signed-off-by: Alexandru M Stan <amstan@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
arch/arm/boot/dts/rk3288.dtsi | 20 ++++++++++++--------
1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 118fe74..b084bc6 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -222,8 +222,9 @@
sdmmc: dwmmc@ff0c0000 {
compatible = "rockchip,rk3288-dw-mshc";
clock-freq-min-max = <400000 150000000>;
- clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>;
- clock-names = "biu", "ciu";
+ clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
+ <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
fifo-depth = <0x100>;
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
reg = <0xff0c0000 0x4000>;
@@ -233,8 +234,9 @@
sdio0: dwmmc@ff0d0000 {
compatible = "rockchip,rk3288-dw-mshc";
clock-freq-min-max = <400000 150000000>;
- clocks = <&cru HCLK_SDIO0>, <&cru SCLK_SDIO0>;
- clock-names = "biu", "ciu";
+ clocks = <&cru HCLK_SDIO0>, <&cru SCLK_SDIO0>,
+ <&cru SCLK_SDIO0_DRV>, <&cru SCLK_SDIO0_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
fifo-depth = <0x100>;
interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
reg = <0xff0d0000 0x4000>;
@@ -244,8 +246,9 @@
sdio1: dwmmc@ff0e0000 {
compatible = "rockchip,rk3288-dw-mshc";
clock-freq-min-max = <400000 150000000>;
- clocks = <&cru HCLK_SDIO1>, <&cru SCLK_SDIO1>;
- clock-names = "biu", "ciu";
+ clocks = <&cru HCLK_SDIO1>, <&cru SCLK_SDIO1>,
+ <&cru SCLK_SDIO1_DRV>, <&cru SCLK_SDIO1_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
fifo-depth = <0x100>;
interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
reg = <0xff0e0000 0x4000>;
@@ -255,8 +258,9 @@
emmc: dwmmc@ff0f0000 {
compatible = "rockchip,rk3288-dw-mshc";
clock-freq-min-max = <400000 150000000>;
- clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>;
- clock-names = "biu", "ciu";
+ clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
+ <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
fifo-depth = <0x100>;
interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
reg = <0xff0f0000 0x4000>;
--
2.1.4


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