arm64: dts: exynos: Add the mshc_2 node for supporting T-Flash

Add the mshc_2 node for supporting T-Flash.

Also add the "mshc*" aliases. dwmmc driver should be assigned to
"ctrl_id" after parsing to "mshc".  If there are no aliases for mshc,
then it might be set to the wrong capabilities.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
index ce41781..88cb6c1 100644 (file)
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
@@ -45,6 +45,8 @@
                spi2 = &spi_2;
                spi3 = &spi_3;
                spi4 = &spi_4;
+               mshc0 = &mshc_0;
+               mshc2 = &mshc_2;
        };
 
        chosen {
@@ -715,6 +717,23 @@
        assigned-clock-rates = <800000000>;
 };
 
+&mshc_2 {
+       status = "okay";
+       num-slots = <1>;
+       cap-sd-highspeed;
+       disable-wp;
+       cd-gpios = <&gpa2 4 GPIO_ACTIVE_HIGH>;
+       cd-inverted;
+       card-detect-delay = <200>;
+       samsung,dw-mshc-ciu-div = <3>;
+       samsung,dw-mshc-sdr-timing = <0 4>;
+       samsung,dw-mshc-ddr-timing = <0 2>;
+       fifo-depth = <0x80>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus1 &sd2_bus4>;
+       bus-width = <4>;
+};
+
 &pinctrl_alive {
        pinctrl-names = "default";
        pinctrl-0 = <&initial_alive>;