diff options
author | Judith Mendez <jm@ti.com> | 2025-08-22 10:16:15 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-28 16:31:08 +0200 |
commit | a3888a24131ad06c9211a6eb8f6f146aad9a35e5 (patch) | |
tree | bd12dd78779e847eb72cf4cb5ecffd5b0151d47b | |
parent | 4627b6c718ebab2038eb27d49df4e97aafcf0be8 (diff) |
arm64: dts: ti: k3-am62*: Move eMMC pinmux to top level board file
[ Upstream commit a0b8da04153eb61cc2eaeeea5cc404e91e557f6b ]
This moves pinmux child nodes for sdhci0 node from k3-am62x-sk-common
to each top level board file. This is needed since we require internal
pullups for AM62x SK and not for AM62 LP SK since it has external
pullups on DATA 1-7.
Internal pulls are required for AM62 SK as per JESD84 spec
recommendation to prevent unconnected lines floating.
Fixes: d19a66ae488a ("arm64: dts: ti: k3-am625-sk: Enable on board peripherals")
Cc: stable@vger.kernel.org
Signed-off-by: Judith Mendez <jm@ti.com>
Link: https://lore.kernel.org/r/20250707190830.3951619-1-jm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts | 24 | ||||
-rw-r--r-- | arch/arm64/boot/dts/ti/k3-am625-sk.dts | 24 | ||||
-rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi | 24 |
3 files changed, 48 insertions, 24 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts index aafdb90c0eb7..4609f366006e 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts @@ -74,6 +74,22 @@ }; &main_pmx0 { + main_mmc0_pins_default: main-mmc0-default-pins { + bootph-all; + pinctrl-single,pins = < + AM62X_IOPAD(0x220, PIN_INPUT, 0) /* (V3) MMC0_CMD */ + AM62X_IOPAD(0x218, PIN_INPUT, 0) /* (Y1) MMC0_CLK */ + AM62X_IOPAD(0x214, PIN_INPUT, 0) /* (V2) MMC0_DAT0 */ + AM62X_IOPAD(0x210, PIN_INPUT, 0) /* (V1) MMC0_DAT1 */ + AM62X_IOPAD(0x20c, PIN_INPUT, 0) /* (W2) MMC0_DAT2 */ + AM62X_IOPAD(0x208, PIN_INPUT, 0) /* (W1) MMC0_DAT3 */ + AM62X_IOPAD(0x204, PIN_INPUT, 0) /* (Y2) MMC0_DAT4 */ + AM62X_IOPAD(0x200, PIN_INPUT, 0) /* (W3) MMC0_DAT5 */ + AM62X_IOPAD(0x1fc, PIN_INPUT, 0) /* (W4) MMC0_DAT6 */ + AM62X_IOPAD(0x1f8, PIN_INPUT, 0) /* (V4) MMC0_DAT7 */ + >; + }; + vddshv_sdio_pins_default: vddshv-sdio-default-pins { pinctrl-single,pins = < AM62X_IOPAD(0x07c, PIN_OUTPUT, 7) /* (M19) GPMC0_CLK.GPIO0_31 */ @@ -144,6 +160,14 @@ }; }; +&sdhci0 { + bootph-all; + non-removable; + pinctrl-names = "default"; + pinctrl-0 = <&main_mmc0_pins_default>; + status = "okay"; +}; + &sdhci1 { vmmc-supply = <&vdd_mmc1>; vqmmc-supply = <&vddshv_sdio>; diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/ti/k3-am625-sk.dts index ae81ebb39d02..0fa11d3aa71e 100644 --- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts @@ -106,6 +106,22 @@ }; &main_pmx0 { + main_mmc0_pins_default: main-mmc0-default-pins { + bootph-all; + pinctrl-single,pins = < + AM62X_IOPAD(0x220, PIN_INPUT, 0) /* (Y3) MMC0_CMD */ + AM62X_IOPAD(0x218, PIN_INPUT, 0) /* (AB1) MMC0_CLK */ + AM62X_IOPAD(0x214, PIN_INPUT, 0) /* (AA2) MMC0_DAT0 */ + AM62X_IOPAD(0x210, PIN_INPUT_PULLUP, 0) /* (AA1) MMC0_DAT1 */ + AM62X_IOPAD(0x20c, PIN_INPUT_PULLUP, 0) /* (AA3) MMC0_DAT2 */ + AM62X_IOPAD(0x208, PIN_INPUT_PULLUP, 0) /* (Y4) MMC0_DAT3 */ + AM62X_IOPAD(0x204, PIN_INPUT_PULLUP, 0) /* (AB2) MMC0_DAT4 */ + AM62X_IOPAD(0x200, PIN_INPUT_PULLUP, 0) /* (AC1) MMC0_DAT5 */ + AM62X_IOPAD(0x1fc, PIN_INPUT_PULLUP, 0) /* (AD2) MMC0_DAT6 */ + AM62X_IOPAD(0x1f8, PIN_INPUT_PULLUP, 0) /* (AC2) MMC0_DAT7 */ + >; + }; + main_rgmii2_pins_default: main-rgmii2-default-pins { bootph-all; pinctrl-single,pins = < @@ -195,6 +211,14 @@ }; }; +&sdhci0 { + bootph-all; + non-removable; + pinctrl-names = "default"; + pinctrl-0 = <&main_mmc0_pins_default>; + status = "okay"; +}; + &sdhci1 { vmmc-supply = <&vdd_mmc1>; vqmmc-supply = <&vdd_sd_dv>; diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi index 3314955a9499..4f2d45fd3676 100644 --- a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi @@ -182,22 +182,6 @@ >; }; - main_mmc0_pins_default: main-mmc0-default-pins { - bootph-all; - pinctrl-single,pins = < - AM62X_IOPAD(0x220, PIN_INPUT, 0) /* (Y3/V3) MMC0_CMD */ - AM62X_IOPAD(0x218, PIN_INPUT, 0) /* (AB1/Y1) MMC0_CLK */ - AM62X_IOPAD(0x214, PIN_INPUT, 0) /* (AA2/V2) MMC0_DAT0 */ - AM62X_IOPAD(0x210, PIN_INPUT, 0) /* (AA1/V1) MMC0_DAT1 */ - AM62X_IOPAD(0x20c, PIN_INPUT, 0) /* (AA3/W2) MMC0_DAT2 */ - AM62X_IOPAD(0x208, PIN_INPUT, 0) /* (Y4/W1) MMC0_DAT3 */ - AM62X_IOPAD(0x204, PIN_INPUT, 0) /* (AB2/Y2) MMC0_DAT4 */ - AM62X_IOPAD(0x200, PIN_INPUT, 0) /* (AC1/W3) MMC0_DAT5 */ - AM62X_IOPAD(0x1fc, PIN_INPUT, 0) /* (AD2/W4) MMC0_DAT6 */ - AM62X_IOPAD(0x1f8, PIN_INPUT, 0) /* (AC2/V4) MMC0_DAT7 */ - >; - }; - main_mmc1_pins_default: main-mmc1-default-pins { bootph-all; pinctrl-single,pins = < @@ -413,14 +397,6 @@ clock-frequency = <400000>; }; -&sdhci0 { - bootph-all; - status = "okay"; - non-removable; - pinctrl-names = "default"; - pinctrl-0 = <&main_mmc0_pins_default>; -}; - &sdhci1 { /* SD/MMC */ bootph-all; |