[PATCH v5 5/5] arm64: tegra: enable SMMU for SDHCI and EQOS on T194
From: Krishna Reddy <vdumpa@nvidia.com>
Date: 2020-05-21 23:31:33
Also in:
linux-iommu, linux-tegra, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Enable SMMU translations for SDHCI and EQOS transactions on T194. Signed-off-by: Krishna Reddy <vdumpa@nvidia.com> --- arch/arm64/boot/dts/nvidia/tegra194.dtsi | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index f7c4399afb55..706bbb439dcd 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi@@ -59,6 +59,7 @@ ethernet@2490000 { clock-names = "master_bus", "slave_bus", "rx", "tx", "ptp_ref"; resets = <&bpmp TEGRA194_RESET_EQOS>; reset-names = "eqos"; + iommus = <&smmu TEGRA194_SID_EQOS>; status = "disabled"; snps,write-requests = <1>;
@@ -457,6 +458,7 @@ sdmmc1: sdhci@3400000 { clock-names = "sdhci"; resets = <&bpmp TEGRA194_RESET_SDMMC1>; reset-names = "sdhci"; + iommus = <&smmu TEGRA194_SID_SDMMC1>; nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x07>; nvidia,pad-autocal-pull-down-offset-3v3-timeout =
@@ -479,6 +481,7 @@ sdmmc3: sdhci@3440000 { clock-names = "sdhci"; resets = <&bpmp TEGRA194_RESET_SDMMC3>; reset-names = "sdhci"; + iommus = <&smmu TEGRA194_SID_SDMMC3>; nvidia,pad-autocal-pull-up-offset-1v8 = <0x00>; nvidia,pad-autocal-pull-down-offset-1v8 = <0x7a>; nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x07>;
@@ -506,6 +509,7 @@ sdmmc4: sdhci@3460000 { <&bpmp TEGRA194_CLK_PLLC4>; resets = <&bpmp TEGRA194_RESET_SDMMC4>; reset-names = "sdhci"; + iommus = <&smmu TEGRA194_SID_SDMMC4>; 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>;
--
2.26.2
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