From a0b8da04153eb61cc2eaeeea5cc404e91e557f6b Mon Sep 17 00:00:00 2001 From: Judith Mendez Date: Mon, 7 Jul 2025 14:08:30 -0500 Subject: [PATCH] arm64: dts: ti: k3-am62*: Move eMMC pinmux to top level board file 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 Link: https://lore.kernel.org/r/20250707190830.3951619-1-jm@ti.com Signed-off-by: Vignesh Raghavendra --- arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts | 24 +++++++++++++++++++ arch/arm64/boot/dts/ti/k3-am625-sk.dts | 24 +++++++++++++++++++ .../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 aafdb90c0eb70..4609f366006e4 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 2fbfa37193457..d240165bda9c5 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 ee8337bfbbfd3..13e1d36123d51 100644 --- a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi @@ -203,22 +203,6 @@ >; }; - 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 = < @@ -457,14 +441,6 @@ clock-frequency = <400000>; }; -&sdhci0 { - bootph-all; - status = "okay"; - non-removable; - pinctrl-names = "default"; - pinctrl-0 = <&main_mmc0_pins_default>; -}; - &sdhci1 { /* SD/MMC */ bootph-all; -- 2.47.3