From 7efc354b7fe1ac5e874d0188b3d6be88a3fa0fe4 Mon Sep 17 00:00:00 2001 From: Judith Mendez Date: Mon, 8 Sep 2025 18:52:06 -0500 Subject: [PATCH] arm64: dts: ti: k3-am62p/j722s: Remove HS400 support from common Since eMMC HS400 has been descoped for J722s due to errata i2478 [0] and is supported for AM62Px device, remove eMMC HS400 support from common-main.dtsi and include only in am62p-main.dtsi. [0] https://www.ti.com/lit/pdf/sprz575 Signed-off-by: Judith Mendez Reviewed-by: Andrew Davis Reviewed-by: Moteen Shah Link: https://patch.msgid.link/20250908235207.473628-2-jm@ti.com Signed-off-by: Nishanth Menon --- arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi | 3 --- arch/arm64/boot/dts/ti/k3-am62p-main.dtsi | 6 ++++++ 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi index 4427b12058a67..0c05bcf1d7768 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi @@ -576,15 +576,12 @@ bus-width = <8>; mmc-ddr-1_8v; mmc-hs200-1_8v; - mmc-hs400-1_8v; ti,clkbuf-sel = <0x7>; - ti,strobe-sel = <0x77>; ti,trm-icp = <0x8>; ti,otap-del-sel-legacy = <0x1>; ti,otap-del-sel-mmc-hs = <0x1>; ti,otap-del-sel-ddr52 = <0x6>; ti,otap-del-sel-hs200 = <0x8>; - ti,otap-del-sel-hs400 = <0x5>; ti,itap-del-sel-legacy = <0x10>; ti,itap-del-sel-mmc-hs = <0xa>; ti,itap-del-sel-ddr52 = <0x3>; diff --git a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi index 6aea9d3f134e4..020bd121a6a30 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi @@ -74,3 +74,9 @@ gpio-reserved-ranges = <32 10>; ti,ngpio = <52>; }; + +&sdhci0 { + mmc-hs400-1_8v; + ti,strobe-sel = <0x77>; + ti,otap-del-sel-hs400 = <0x5>; +}; -- 2.47.3