diff mbox

[PATCHv2] arm64: dts: exynos: add the mshc_2 node for supporting T-Flash

Message ID 20161121045839.1444-1-jh80.chung@samsung.com (mailing list archive)
State Accepted
Headers show

Commit Message

Jaehoon Chung Nov. 21, 2016, 4:58 a.m. UTC
Add the mshc_2 node for supporting T-flash.

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

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
---
Changelog on V2:
- Changed from 0 to GPIO_ACTIVE_HIGH

 arch/arm64/boot/dts/exynos/exynos5433-tm2.dts | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

Comments

Krzysztof Kozlowski Nov. 21, 2016, 5:21 p.m. UTC | #1
On Mon, Nov 21, 2016 at 01:58:39PM +0900, Jaehoon Chung wrote:
> Add the mshc_2 node for supporting T-flash.
> 
> And it needs to add the "mshc*" aliases. Because dwmmc driver should be
> assigned to "ctrl_id" after parsing to "mshc".
> If there is no aliases for mshc, then it might be set to the wrong
> capabilities.
> 
> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
> ---
> Changelog on V2:
> - Changed from 0 to GPIO_ACTIVE_HIGH


Thanks, applied.

Best regards,
Krzysztof
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diff mbox

Patch

diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
index ce41781..88cb6c1 100644
--- 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>;