This is needed for supporting ultra high speed cards like SD3.0 cards.
Signed-off-by: Dong Aisheng <b29396@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/imx6dl.dtsi | 33 ++++++++++++++++++++++++++++++
arch/arm/boot/dts/imx6q.dtsi | 33 ++++++++++++++++++++++++++++++
arch/arm/boot/dts/imx6qdl-sabreauto.dtsi | 4 ++-
3 files changed, 69 insertions(+), 1 deletions(-)
diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi
index 2b3ecd6..e983b81 100644
--- a/arch/arm/boot/dts/imx6dl.dtsi
+++ b/arch/arm/boot/dts/imx6dl.dtsi
@@ -203,6 +203,39 @@
MX6DL_PAD_SD3_DAT3__SD3_DATA3 0x17059
>;
};
+
+ pinctrl_usdhc3_3: usdhc3grp-3 { /* 100Mhz */
+ fsl,pins = <
+ MX6DL_PAD_SD3_CMD__SD3_CMD 0x170B9
+ MX6DL_PAD_SD3_CLK__SD3_CLK 0x100B9
+ MX6DL_PAD_SD3_DAT0__SD3_DATA0 0x170B9
+ MX6DL_PAD_SD3_DAT1__SD3_DATA1 0x170B9
+ MX6DL_PAD_SD3_DAT2__SD3_DATA2 0x170B9
+ MX6DL_PAD_SD3_DAT3__SD3_DATA3 0x170B9
+ MX6DL_PAD_SD3_DAT4__SD3_DATA4 0x170B9
+ MX6DL_PAD_SD3_DAT5__SD3_DATA5 0x170B9
+ MX6DL_PAD_SD3_DAT6__SD3_DATA6 0x170B9
+ MX6DL_PAD_SD3_DAT7__SD3_DATA7 0x170B9
+ MX6DL_PAD_GPIO_18__SD3_VSELECT 0x17059
+ >;
+ };
+
+ pinctrl_usdhc3_4: usdhc3grp-4 { /* 200Mhz */
+ fsl,pins = <
+ MX6DL_PAD_SD3_CMD__SD3_CMD 0x170F9
+ MX6DL_PAD_SD3_CLK__SD3_CLK 0x100F9
+ MX6DL_PAD_SD3_DAT0__SD3_DATA0 0x170F9
+ MX6DL_PAD_SD3_DAT1__SD3_DATA1 0x170F9
+ MX6DL_PAD_SD3_DAT2__SD3_DATA2 0x170F9
+ MX6DL_PAD_SD3_DAT3__SD3_DATA3 0x170F9
+ MX6DL_PAD_SD3_DAT4__SD3_DATA4 0x170F9
+ MX6DL_PAD_SD3_DAT5__SD3_DATA5 0x170F9
+ MX6DL_PAD_SD3_DAT6__SD3_DATA6 0x170F9
+ MX6DL_PAD_SD3_DAT7__SD3_DATA7 0x170F9
+ MX6DL_PAD_GPIO_18__SD3_VSELECT 0x17059
+ >;
+ };
+
};
weim {
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index ba09dc3..a63b623 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -337,6 +337,39 @@
MX6Q_PAD_SD3_DAT3__SD3_DATA3 0x17059
>;
};
+
+ pinctrl_usdhc3_3: usdhc3grp-3 { /* 100Mhz */
+ fsl,pins = <
+ MX6Q_PAD_SD3_CMD__SD3_CMD 0x170B9
+ MX6Q_PAD_SD3_CLK__SD3_CLK 0x100B9
+ MX6Q_PAD_SD3_DAT0__SD3_DATA0 0x170B9
+ MX6Q_PAD_SD3_DAT1__SD3_DATA1 0x170B9
+ MX6Q_PAD_SD3_DAT2__SD3_DATA2 0x170B9
+ MX6Q_PAD_SD3_DAT3__SD3_DATA3 0x170B9
+ MX6Q_PAD_SD3_DAT4__SD3_DATA4 0x170B9
+ MX6Q_PAD_SD3_DAT5__SD3_DATA5 0x170B9
+ MX6Q_PAD_SD3_DAT6__SD3_DATA6 0x170B9
+ MX6Q_PAD_SD3_DAT7__SD3_DATA7 0x170B9
+ MX6Q_PAD_GPIO_18__SD3_VSELECT 0x17059
+ >;
+ };
+
+ pinctrl_usdhc3_4: usdhc3grp-4 { /* 200Mhz */
+ fsl,pins = <
+ MX6Q_PAD_SD3_CMD__SD3_CMD 0x170F9
+ MX6Q_PAD_SD3_CLK__SD3_CLK 0x100F9
+ MX6Q_PAD_SD3_DAT0__SD3_DATA0 0x170F9
+ MX6Q_PAD_SD3_DAT1__SD3_DATA1 0x170F9
+ MX6Q_PAD_SD3_DAT2__SD3_DATA2 0x170F9
+ MX6Q_PAD_SD3_DAT3__SD3_DATA3 0x170F9
+ MX6Q_PAD_SD3_DAT4__SD3_DATA4 0x170F9
+ MX6Q_PAD_SD3_DAT5__SD3_DATA5 0x170F9
+ MX6Q_PAD_SD3_DAT6__SD3_DATA6 0x170F9
+ MX6Q_PAD_SD3_DAT7__SD3_DATA7 0x170F9
+ MX6Q_PAD_GPIO_18__SD3_VSELECT 0x17059
+ >;
+ };
+
};
usdhc4 {
diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
index e994011..c2c4d85 100644
--- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
@@ -52,8 +52,10 @@
};
&usdhc3 {
- pinctrl-names = "default";
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc3_1>;
+ pinctrl-1 = <&pinctrl_usdhc3_3>;
+ pinctrl-2 = <&pinctrl_usdhc3_4>;
cd-gpios = <&gpio6 15 0>;
wp-gpios = <&gpio1 13 0>;
status = "okay";
--
1.7.1
--
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