From 3b6345e3fcf4c93a79f396121cd0e6f98f04da13 Mon Sep 17 00:00:00 2001 From: Andrew Davis Date: Fri, 17 Nov 2023 10:33:39 -0600 Subject: [PATCH] arm64: dts: ti: k3-am64: Enable SDHCI nodes at the board level SDHCI nodes defined in the top-level AM64 SoC dtsi files are incomplete and will not be functional unless they are extended. As the attached SD/eMMC is only known about at the board integration level, these nodes should only be enabled when provided with this information. Disable the SDHCI nodes in the dtsi files and only enable the ones that are actually pinned out on a given board. Signed-off-by: Andrew Davis Link: https://lore.kernel.org/r/20231117163339.89952-2-afd@ti.com Signed-off-by: Nishanth Menon --- arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 2 ++ arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi | 1 + arch/arm64/boot/dts/ti/k3-am642-evm.dts | 6 ++++-- arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts | 1 + arch/arm64/boot/dts/ti/k3-am642-sk.dts | 4 +++- arch/arm64/boot/dts/ti/k3-am642-tqma64xxl-mbax4xxl.dts | 1 - arch/arm64/boot/dts/ti/k3-am642-tqma64xxl.dtsi | 1 + 7 files changed, 12 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi index 745143410146..c7be378492e2 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi @@ -623,6 +623,7 @@ ti,otap-del-sel-mmc-hs = <0x0>; ti,otap-del-sel-ddr52 = <0x6>; ti,otap-del-sel-hs200 = <0x7>; + status = "disabled"; }; sdhci1: mmc@fa00000 { @@ -641,6 +642,7 @@ ti,otap-del-sel-sdr104 = <0x6>; ti,otap-del-sel-ddr50 = <0x9>; ti,clkbuf-sel = <0x7>; + status = "disabled"; }; cpsw3g: ethernet@8000000 { diff --git a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi index f87f09d83c95..b8f844f667af 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi @@ -211,6 +211,7 @@ }; &sdhci0 { + status = "okay"; bus-width = <8>; non-removable; ti,driver-strength-ohm = <50>; diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts index 45f64b6f8281..8c5651d2cf5d 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts @@ -491,17 +491,19 @@ }; }; +/* eMMC */ &sdhci0 { - /* emmc */ + status = "okay"; bus-width = <8>; non-removable; ti,driver-strength-ohm = <50>; disable-wp; }; +/* SD/MMC */ &sdhci1 { - /* SD/MMC */ bootph-all; + status = "okay"; vmmc-supply = <&vdd_mmc1>; pinctrl-names = "default"; bus-width = <4>; diff --git a/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts b/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts index 9175e96842d8..53b64e55413f 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts @@ -264,6 +264,7 @@ }; &sdhci1 { + status = "okay"; vmmc-supply = <&vcc_3v3_mmc>; pinctrl-names = "default"; pinctrl-0 = <&main_mmc1_pins_default>; diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts index d2d3b5017ac4..1dddd6fc1a0d 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts @@ -443,6 +443,7 @@ }; &sdhci0 { + status = "okay"; vmmc-supply = <&wlan_en>; bus-width = <4>; non-removable; @@ -462,9 +463,10 @@ }; }; +/* SD/MMC */ &sdhci1 { - /* SD/MMC */ bootph-all; + status = "okay"; vmmc-supply = <&vdd_mmc1>; pinctrl-names = "default"; bus-width = <4>; diff --git a/arch/arm64/boot/dts/ti/k3-am642-tqma64xxl-mbax4xxl.dts b/arch/arm64/boot/dts/ti/k3-am642-tqma64xxl-mbax4xxl.dts index d95d80076a42..55102d35cecc 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-tqma64xxl-mbax4xxl.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-tqma64xxl-mbax4xxl.dts @@ -425,7 +425,6 @@ ti,driver-strength-ohm = <50>; ti,fails-without-test-cd; /* Enabled by overlay */ - status = "disabled"; }; &tscadc0 { diff --git a/arch/arm64/boot/dts/ti/k3-am642-tqma64xxl.dtsi b/arch/arm64/boot/dts/ti/k3-am642-tqma64xxl.dtsi index d82d4a98306a..6c785eff7d2f 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-tqma64xxl.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am642-tqma64xxl.dtsi @@ -219,6 +219,7 @@ }; &sdhci0 { + status = "okay"; non-removable; disable-wp; no-sdio; -- 2.50.1