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| author | Markus Niebel <Markus.Niebel@ew.tq-group.com> | 2026-02-09 16:50:13 +0100 |
|---|---|---|
| committer | Frank Li <Frank.Li@nxp.com> | 2026-02-24 19:40:57 -0500 |
| commit | 44db7bc66eb38e85bb32777c5fd3a4e7baa84147 (patch) | |
| tree | 23e6ec1473da8dec0ad28a1c81309e1b4595624c | |
| parent | 08903184553def7ba1ad6ba4fa8afe1ba2ee0a21 (diff) | |
| download | linux-44db7bc66eb38e85bb32777c5fd3a4e7baa84147.tar.gz linux-44db7bc66eb38e85bb32777c5fd3a4e7baa84147.zip | |
arm64: dts: imx91-tqma9131: improve eMMC pad configuration
Use DSE x4 an PullUp for CMD an DAT, DSE x4 and PullDown for CLK to improve
stability and detection at low temperatures under -25°C.
Fixes: e71db39f0c7c ("arm64: dts: freescale: add initial device tree for TQMa91xx/MBa91xxCA")
Signed-off-by: Markus Niebel <Markus.Niebel@ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx91-tqma9131.dtsi | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx91-tqma9131.dtsi b/arch/arm64/boot/dts/freescale/imx91-tqma9131.dtsi index 5792952b7a8e..c99d7bc16848 100644 --- a/arch/arm64/boot/dts/freescale/imx91-tqma9131.dtsi +++ b/arch/arm64/boot/dts/freescale/imx91-tqma9131.dtsi @@ -272,20 +272,20 @@ /* enable SION for data and cmd pad due to ERR052021 */ pinctrl_usdhc1: usdhc1grp { fsl,pins = /* PD | FSEL 3 | DSE X5 */ - <MX91_PAD_SD1_CLK__USDHC1_CLK 0x5be>, + <MX91_PAD_SD1_CLK__USDHC1_CLK 0x59e>, /* HYS | FSEL 0 | no drive */ <MX91_PAD_SD1_STROBE__USDHC1_STROBE 0x1000>, /* HYS | FSEL 3 | X5 */ - <MX91_PAD_SD1_CMD__USDHC1_CMD 0x400011be>, + <MX91_PAD_SD1_CMD__USDHC1_CMD 0x4000139e>, /* HYS | FSEL 3 | X4 */ - <MX91_PAD_SD1_DATA0__USDHC1_DATA0 0x4000119e>, - <MX91_PAD_SD1_DATA1__USDHC1_DATA1 0x4000119e>, - <MX91_PAD_SD1_DATA2__USDHC1_DATA2 0x4000119e>, - <MX91_PAD_SD1_DATA3__USDHC1_DATA3 0x4000119e>, - <MX91_PAD_SD1_DATA4__USDHC1_DATA4 0x4000119e>, - <MX91_PAD_SD1_DATA5__USDHC1_DATA5 0x4000119e>, - <MX91_PAD_SD1_DATA6__USDHC1_DATA6 0x4000119e>, - <MX91_PAD_SD1_DATA7__USDHC1_DATA7 0x4000119e>; + <MX91_PAD_SD1_DATA0__USDHC1_DATA0 0x4000139e>, + <MX91_PAD_SD1_DATA1__USDHC1_DATA1 0x4000139e>, + <MX91_PAD_SD1_DATA2__USDHC1_DATA2 0x4000139e>, + <MX91_PAD_SD1_DATA3__USDHC1_DATA3 0x4000139e>, + <MX91_PAD_SD1_DATA4__USDHC1_DATA4 0x4000139e>, + <MX91_PAD_SD1_DATA5__USDHC1_DATA5 0x4000139e>, + <MX91_PAD_SD1_DATA6__USDHC1_DATA6 0x4000139e>, + <MX91_PAD_SD1_DATA7__USDHC1_DATA7 0x4000139e>; }; pinctrl_wdog: wdoggrp { |