Thread (18 messages) 18 messages, 3 authors, 2021-12-07
STALE1644d

[PATCH 09/11] arm64: tegra: Fill in properties for Tegra234 eMMC

From: Thierry Reding <hidden>
Date: 2021-11-12 12:36:18
Also in: linux-arm-kernel, linux-tegra
Subsystem: the rest · Maintainer: Linus Torvalds

From: Mikko Perttunen <mperttunen@nvidia.com>

Add missing properties to the eMMC controller, as required to use it on
actual hardware.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <redacted>
---
 arch/arm64/boot/dts/nvidia/tegra234.dtsi | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index 844cab44aee6..ffe300356e85 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -40,11 +40,24 @@ mmc@3460000 {
 			compatible = "nvidia,tegra234-sdhci", "nvidia,tegra186-sdhci";
 			reg = <0x03460000 0x20000>;
 			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&bpmp TEGRA234_CLK_SDMMC4>;
-			clock-names = "sdhci";
+			clocks = <&bpmp TEGRA234_CLK_SDMMC4>,
+				 <&bpmp TEGRA234_CLK_SDMMC_LEGACY_TM>;
+			clock-names = "sdhci", "tmclk";
+			assigned-clocks = <&bpmp TEGRA234_CLK_SDMMC4>,
+					  <&bpmp TEGRA234_CLK_PLLC4>;
+			assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLC4>;
 			resets = <&bpmp TEGRA234_RESET_SDMMC4>;
 			reset-names = "sdhci";
-			dma-coherent;
+			nvidia,pad-autocal-pull-up-offset-hs400 = <0x00>;
+			nvidia,pad-autocal-pull-down-offset-hs400 = <0x00>;
+			nvidia,pad-autocal-pull-up-offset-1v8-timeout = <0x0a>;
+			nvidia,pad-autocal-pull-down-offset-1v8-timeout = <0x0a>;
+			nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x0a>;
+			nvidia,pad-autocal-pull-down-offset-3v3-timeout = <0x0a>;
+			nvidia,default-tap = <0x8>;
+			nvidia,default-trim = <0x14>;
+			nvidia,dqs-trim = <40>;
+			supports-cqe;
 			status = "disabled";
 		};
 
-- 
2.33.1
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