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From:   Aswath Govindraju <a-govindraju@ti.com>
CC:     Aswath Govindraju <a-govindraju@ti.com>,
        Nishanth Menon <nm@ti.com>,
        Vignesh Raghavendra <vigneshr@ti.com>,
        Tero Kristo <kristo@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Faiz Abbas <faiz_abbas@ti.com>,
        Grygorii Strashko <grygorii.strashko@ti.com>,
        Dave Gerlach <d-gerlach@ti.com>,
        <linux-arm-kernel@lists.infradead.org>,
        <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH] arm64: dts: ti: k3-am64-main: Remove support for HS400 speed mode
Date:   Thu, 12 May 2022 12:18:58 +0530
Message-ID: <20220512064859.32059-1-a-govindraju@ti.com>
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AM64 SoC, does not support HS400 and HS200 is the maximum supported speed
mode[1]. Therefore, fix the device tree node to reflect the same.

[1] - https://www.ti.com/lit/ds/symlink/am6442.pdf
      (SPRSP56C – JANUARY 2021 – REVISED FEBRUARY 2022)
Fixes: 8abae9389bdb ("arm64: dts: ti: Add support for AM642 SoC")
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
---
 arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index f64b368c6c37..cdb530597c5e 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -456,13 +456,11 @@
 		clock-names = "clk_ahb", "clk_xin";
 		mmc-ddr-1_8v;
 		mmc-hs200-1_8v;
-		mmc-hs400-1_8v;
 		ti,trm-icp = <0x2>;
 		ti,otap-del-sel-legacy = <0x0>;
 		ti,otap-del-sel-mmc-hs = <0x0>;
 		ti,otap-del-sel-ddr52 = <0x6>;
 		ti,otap-del-sel-hs200 = <0x7>;
-		ti,otap-del-sel-hs400 = <0x4>;
 	};
 
 	sdhci1: mmc@fa00000 {
-- 
2.17.1