MXSCM-234 dts: imx: adjust the sd3 drive strength for 6sxscm evb
For some SD Ultra (40MB/s) the drive strength/speed settings on the iomux ctrl pads for SD3 is not enougn causing some error by transfering data as below: mmcblk2: error -84 transferring data, sector 2250553, nr 151, cmd response 0x900, card status 0x0 Updating the DSE and Speed on the pad ctrl fixes the issue. Signed-off-by: Juan Gutierrez <juan.gutierrez@nxp.com>pull/10/head
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9f5dfc91b1
commit
597e498dcf
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@ -195,5 +195,19 @@
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MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1
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MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1
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>;
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>;
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};
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};
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pinctrl_usdhc3: usdhc3grp {
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fsl,pins = <
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MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170f9
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MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100f9
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MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170f9
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MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170f9
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MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170f9
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MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170f9
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MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x170f9
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MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x170f9
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MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x170f9
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MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x170f9
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>;
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};
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};
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};
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};
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};
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@ -186,6 +186,20 @@
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MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1
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MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1
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>;
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>;
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};
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};
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pinctrl_usdhc3: usdhc3grp {
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fsl,pins = <
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MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170f9
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MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100f9
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MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170f9
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MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170f9
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MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170f9
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MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170f9
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MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x170f9
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MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x170f9
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MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x170f9
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MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x170f9
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>;
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};
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};
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};
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};
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};
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