[PATCH v5 5/5] arm64: tegra: enable SMMU for SDHCI and EQOS on T194

From: Krishna Reddy
Date: Thu May 21 2020 - 19:31:29 EST


Enable SMMU translations for SDHCI and EQOS transactions on T194.

Signed-off-by: Krishna Reddy <vdumpa@xxxxxxxxxx>
---
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