* [PATCH AUTOSEL 6.18] arm64: dts: imx91-tqma9131: improve eMMC pad configuration
[not found] <20260420131539.986432-1-sashal@kernel.org>
@ 2026-04-20 13:07 ` Sasha Levin
2026-04-20 13:08 ` [PATCH AUTOSEL 6.18] arm64: dts: imx93-tqma9352: " Sasha Levin
1 sibling, 0 replies; 2+ messages in thread
From: Sasha Levin @ 2026-04-20 13:07 UTC (permalink / raw)
To: patches, stable
Cc: Markus Niebel, Alexander Stein, Frank Li, Sasha Levin, robh+dt,
krzysztof.kozlowski+dt, conor+dt, shawnguo, linux, devicetree,
linux-arm-kernel, linux-kernel
From: Markus Niebel <Markus.Niebel@ew.tq-group.com>
[ Upstream commit 44db7bc66eb38e85bb32777c5fd3a4e7baa84147 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
LLM Generated explanations, may be completely bogus:
Error: Failed to generate final synthesis
.../boot/dts/freescale/imx91-tqma9131.dtsi | 20 +++++++++----------
1 file 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 5792952b7a8e1..c99d7bc168483 100644
--- a/arch/arm64/boot/dts/freescale/imx91-tqma9131.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx91-tqma9131.dtsi
@@ -272,20 +272,20 @@ pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
/* 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 {
--
2.53.0
^ permalink raw reply related [flat|nested] 2+ messages in thread* [PATCH AUTOSEL 6.18] arm64: dts: imx93-tqma9352: improve eMMC pad configuration
[not found] <20260420131539.986432-1-sashal@kernel.org>
2026-04-20 13:07 ` [PATCH AUTOSEL 6.18] arm64: dts: imx91-tqma9131: improve eMMC pad configuration Sasha Levin
@ 2026-04-20 13:08 ` Sasha Levin
1 sibling, 0 replies; 2+ messages in thread
From: Sasha Levin @ 2026-04-20 13:08 UTC (permalink / raw)
To: patches, stable
Cc: Markus Niebel, Alexander Stein, Frank Li, Sasha Levin, robh+dt,
krzysztof.kozlowski+dt, conor+dt, shawnguo, linux, devicetree,
linux-arm-kernel, linux-kernel
From: Markus Niebel <Markus.Niebel@ew.tq-group.com>
[ Upstream commit b6c94c71f349479b76fcc0ef0dc7147f3f326dff ]
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: 0b5fdfaa8e45 ("arm64: dts: freescale: imx93-tqma9352: set SION for cmd and data pad of USDHC")
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
LLM Generated explanations, may be completely bogus:
Error: Failed to generate final synthesis
.../boot/dts/freescale/imx93-tqma9352.dtsi | 26 +++++++++----------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi
index 82914ca148d3a..c095d7f115c21 100644
--- a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi
@@ -270,21 +270,21 @@ MX93_PAD_SD2_RESET_B__GPIO3_IO07 0x106
/* enable SION for data and cmd pad due to ERR052021 */
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
- /* PD | FSEL 3 | DSE X5 */
- MX93_PAD_SD1_CLK__USDHC1_CLK 0x5be
+ /* PD | FSEL 3 | DSE X4 */
+ MX93_PAD_SD1_CLK__USDHC1_CLK 0x59e
/* HYS | FSEL 0 | no drive */
MX93_PAD_SD1_STROBE__USDHC1_STROBE 0x1000
- /* HYS | FSEL 3 | X5 */
- MX93_PAD_SD1_CMD__USDHC1_CMD 0x400011be
- /* HYS | FSEL 3 | X4 */
- MX93_PAD_SD1_DATA0__USDHC1_DATA0 0x4000119e
- MX93_PAD_SD1_DATA1__USDHC1_DATA1 0x4000119e
- MX93_PAD_SD1_DATA2__USDHC1_DATA2 0x4000119e
- MX93_PAD_SD1_DATA3__USDHC1_DATA3 0x4000119e
- MX93_PAD_SD1_DATA4__USDHC1_DATA4 0x4000119e
- MX93_PAD_SD1_DATA5__USDHC1_DATA5 0x4000119e
- MX93_PAD_SD1_DATA6__USDHC1_DATA6 0x4000119e
- MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x4000119e
+ /* HYS | PU | FSEL 3 | DSE X4 */
+ MX93_PAD_SD1_CMD__USDHC1_CMD 0x4000139e
+ /* HYS | PU | FSEL 3 | DSE X4 */
+ MX93_PAD_SD1_DATA0__USDHC1_DATA0 0x4000139e
+ MX93_PAD_SD1_DATA1__USDHC1_DATA1 0x4000139e
+ MX93_PAD_SD1_DATA2__USDHC1_DATA2 0x4000139e
+ MX93_PAD_SD1_DATA3__USDHC1_DATA3 0x4000139e
+ MX93_PAD_SD1_DATA4__USDHC1_DATA4 0x4000139e
+ MX93_PAD_SD1_DATA5__USDHC1_DATA5 0x4000139e
+ MX93_PAD_SD1_DATA6__USDHC1_DATA6 0x4000139e
+ MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x4000139e
>;
};
--
2.53.0
^ permalink raw reply related [flat|nested] 2+ messages in thread