[PATCH v3 4/5] arm64: dts: ti: k3-j721s2-main: Enable support for SDR104 speed mode

Judith Mendez jm at ti.com
Tue Apr 23 08:17:31 PDT 2024


From: Bhavya Kapoor <b-kapoor at ti.com>

According to TRM for J721S2, SDR104 speed mode is supported by the SoC
but its capabilities were masked in device tree. Remove sdhci-caps-mask
to enable support for SDR104 speed mode for SD card in J721S2 SoC.

[+] Refer to : section 12.3.6.1.1 MMCSD Features, in J721S2 TRM
- https://www.ti.com/lit/zip/spruj28

Fixes: b8545f9d3a54 ("arm64: dts: ti: Add initial support for J721S2 SoC")
Signed-off-by: Bhavya Kapoor <b-kapoor at ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr at ti.com>
---
Changes since v2:
- no change
---
 arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
index 3cb06a7e4117f..9ed6949b40e9d 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
@@ -768,8 +768,6 @@ main_sdhci1: mmc at 4fb0000 {
 		ti,clkbuf-sel = <0x7>;
 		ti,trm-icp = <0x8>;
 		dma-coherent;
-		/* Masking support for SDR104 capability */
-		sdhci-caps-mask = <0x00000003 0x00000000>;
 		status = "disabled";
 	};
 
-- 
2.43.2




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