From: Jaehoon Chung <jh80.chung@samsung.com>
To: linux-samsung-soc@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
kgene@kernel.org, krzk@kernel.org, cw00.choi@samsung.com,
robh+dt@kernel.org, mark.rutland@arm.com,
catalin.marinas@arm.com, will.deacon@arm.com,
Jaehoon Chung <jh80.chung@samsung.com>
Subject: [PATCH] arm64: dts: exynos: add the mshc_2 node for supporting T-Flash
Date: Fri, 18 Nov 2016 16:12:24 +0900 [thread overview]
Message-ID: <20161118071224.12876-1-jh80.chung@samsung.com> (raw)
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>
---
arch/arm64/boot/dts/exynos/exynos5433-tm2.dts | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
index 9ea3f32..75dab01 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
@@ -42,6 +42,8 @@
spi2 = &spi_2;
spi3 = &spi_3;
spi4 = &spi_4;
+ mshc0 = &mshc_0;
+ mshc2 = &mshc_2;
};
chosen {
@@ -661,6 +663,23 @@
assigned-clock-rates = <800000000>;
};
+&mshc_2 {
+ status = "okay";
+ num-slots = <1>;
+ cap-sd-highspeed;
+ disable-wp;
+ cd-gpios = <&gpa2 4 0>;
+ 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>;
--
2.10.1
next reply other threads:[~2016-11-18 7:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20161118071238epcas4p222702d2c716bf2d7cd9c9354ab99a189@epcas4p2.samsung.com>
2016-11-18 7:12 ` Jaehoon Chung [this message]
[not found] ` <20161118071224.12876-1-jh80.chung-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2016-11-18 10:38 ` [PATCH] arm64: dts: exynos: add the mshc_2 node for supporting T-Flash Marek Szyprowski
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