diff options
| author | Heiko Stuebner <heiko@sntech.de> | 2015-10-12 14:48:30 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2015-10-26 16:00:13 +0100 |
| commit | c41d31f71d8889919d2f3becbccd6d2d7a3bd243 (patch) | |
| tree | 90f368dcf0d2aa8befc6e5cd1c6c666e6144a97d | |
| parent | ARM: dts: rockchip: Add drive/sample clocks for rk3288 dw_mmc devices (diff) | |
| download | linux-c41d31f71d8889919d2f3becbccd6d2d7a3bd243.tar.xz linux-c41d31f71d8889919d2f3becbccd6d2d7a3bd243.zip | |
ARM: dts: rockchip: add tuning related settings to veyron devices
This allows the tuning code to run and use higher speeds on capable cards.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
| -rw-r--r-- | arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi | 7 | ||||
| -rw-r--r-- | arch/arm/boot/dts/rk3288-veyron.dtsi | 6 |
2 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi b/arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi index b5334ecff13c..fec076eb7aef 100644 --- a/arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi +++ b/arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi @@ -90,7 +90,7 @@ regulators { vccio_sd: LDO_REG4 { regulator-name = "vccio_sd"; - regulator-min-microvolt = <3300000>; + regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-state-mem { regulator-off-in-suspend; @@ -116,7 +116,12 @@ cap-sd-highspeed; card-detect-delay = <200>; cd-gpios = <&gpio7 5 GPIO_ACTIVE_LOW>; + rockchip,default-sample-phase = <90>; num-slots = <1>; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; vmmc-supply = <&vcc33_sd>; vqmmc-supply = <&vccio_sd>; }; diff --git a/arch/arm/boot/dts/rk3288-veyron.dtsi b/arch/arm/boot/dts/rk3288-veyron.dtsi index 275c78ccc0f3..860cea0a7613 100644 --- a/arch/arm/boot/dts/rk3288-veyron.dtsi +++ b/arch/arm/boot/dts/rk3288-veyron.dtsi @@ -149,7 +149,9 @@ broken-cd; bus-width = <8>; cap-mmc-highspeed; + rockchip,default-sample-phase = <158>; disable-wp; + mmc-hs200-1_8v; mmc-pwrseq = <&emmc_pwrseq>; non-removable; num-slots = <1>; @@ -355,6 +357,10 @@ num-slots = <1>; pinctrl-names = "default"; pinctrl-0 = <&sdio0_clk &sdio0_cmd &sdio0_bus4>; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; vmmc-supply = <&vcc33_sys>; vqmmc-supply = <&vcc18_wl>; }; |