From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krishna Reddy Subject: [PATCH 7/7] arm64: tegra: enable SMMU for SDHCI and EQOS Date: Thu, 29 Aug 2019 15:47:07 -0700 Message-ID: <1567118827-26358-8-git-send-email-vdumpa@nvidia.com> References: <1567118827-26358-1-git-send-email-vdumpa@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1567118827-26358-1-git-send-email-vdumpa@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, treding@nvidia.com, yhsu@nvidia.com, snikam@nvidia.com, praithatha@nvidia.com, talho@nvidia.com, avanbrunt@nvidia.com, thomasz@nvidia.com, olof@lixom.net, jtukkinen@nvidia.com, mperttunen@nvidia.com, Krishna Reddy List-Id: linux-tegra@vger.kernel.org Enable SMMU translations for SDHCI and EQOS transactions. Signed-off-by: Krishna Reddy --- 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 ad509bb..0496a87 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -51,6 +51,7 @@ clock-names = "master_bus", "slave_bus", "rx", "tx", "ptp_ref"; resets = <&bpmp TEGRA194_RESET_EQOS>; reset-names = "eqos"; + iommus = <&smmu TEGRA186_SID_EQOS>; status = "disabled"; snps,write-requests = <1>; @@ -381,6 +382,7 @@ clock-names = "sdhci"; resets = <&bpmp TEGRA194_RESET_SDMMC1>; reset-names = "sdhci"; + iommus = <&smmu TEGRA186_SID_SDMMC1>; nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x07>; nvidia,pad-autocal-pull-down-offset-3v3-timeout = @@ -403,6 +405,7 @@ clock-names = "sdhci"; resets = <&bpmp TEGRA194_RESET_SDMMC3>; reset-names = "sdhci"; + iommus = <&smmu TEGRA186_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>; @@ -430,6 +433,7 @@ <&bpmp TEGRA194_CLK_PLLC4>; resets = <&bpmp TEGRA194_RESET_SDMMC4>; reset-names = "sdhci"; + iommus = <&smmu TEGRA186_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>; -- 2.1.4