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[78.11.189.27]) by smtp.gmail.com with ESMTPSA id p6-20020a056512328600b004a03d5c2140sm278808lfe.136.2022.10.07.05.33.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 07 Oct 2022 05:33:58 -0700 (PDT) Message-ID: <80d046b9-ff8c-58dc-d149-e984d509fe5a@linaro.org> Date: Fri, 7 Oct 2022 14:33:57 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.1 Subject: Re: [PATCH] arm64: tegra: Add Tegra234 SDMMC1 device tree node Content-Language: en-US To: Prathamesh Shete , robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, thierry.reding@gmail.com, jonathanh@nvidia.com, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Cc: smangipudi@nvidia.com, kyarlagadda@nvidia.com, anrao@nvidia.com References: <20221007102605.15828-1-pshete@nvidia.com> From: Krzysztof Kozlowski In-Reply-To: <20221007102605.15828-1-pshete@nvidia.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/10/2022 12:26, Prathamesh Shete wrote: > Add device tree node for Tegra234 SDMMC1 instance. > Add and enable SD card instance in device tree. > > Signed-off-by: Prathamesh Shete > --- > .../boot/dts/nvidia/tegra234-p3701-0000.dtsi | 7 +++ > arch/arm64/boot/dts/nvidia/tegra234.dtsi | 59 +++++++++++++++++++ > 2 files changed, 66 insertions(+) > > diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi > index 9e4d72cfa69f..fe52810e5b9d 100644 > --- a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi > +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi > @@ -55,6 +55,13 @@ > }; > }; > > + mmc@3400000 { > + status = "okay"; > + bus-width = <4>; > + cd-gpios = <&gpio TEGRA234_MAIN_GPIO(G, 7) GPIO_ACTIVE_LOW>; > + disable-wp; > + }; > + > mmc@3460000 { > status = "okay"; > bus-width = <8>; > diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi > index 0170bfa8a467..87f6b8be79a5 100644 > --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi > +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi > @@ -7,6 +7,7 @@ > #include > #include > #include > +#include > > / { > compatible = "nvidia,tegra234"; > @@ -895,6 +896,45 @@ > status = "disabled"; > }; > > + mmc@3400000 { > + compatible = "nvidia,tegra194-sdhci", "nvidia,tegra234-sdhci"; > + reg = <0x03400000 0x20000>; > + interrupts = ; > + clocks = <&bpmp TEGRA234_CLK_SDMMC1>, > + <&bpmp TEGRA234_CLK_SDMMC_LEGACY_TM>; > + clock-names = "sdhci", "tmclk"; > + assigned-clocks = <&bpmp TEGRA234_CLK_SDMMC1>, > + <&bpmp TEGRA234_CLK_PLLC4_MUXED>; > + assigned-clock-parents = > + <&bpmp TEGRA234_CLK_PLLC4_MUXED>, > + <&bpmp TEGRA234_CLK_PLLC4_VCO_DIV2>; > + resets = <&bpmp TEGRA234_RESET_SDMMC1>; > + reset-names = "sdhci"; > + interconnects = <&mc TEGRA234_MEMORY_CLIENT_SDMMCRA &emc>, > + <&mc TEGRA234_MEMORY_CLIENT_SDMMCWA &emc>; > + interconnect-names = "dma-mem", "write"; > + iommus = <&smmu_niso1 TEGRA234_SID_SDMMC1A>; > + pinctrl-names = "sdmmc-3v3", "sdmmc-1v8"; > + pinctrl-0 = <&sdmmc1_3v3>; > + pinctrl-1 = <&sdmmc1_1v8>; > + nvidia,pad-autocal-pull-up-offset-3v3-timeout = > + <0x07>; > + nvidia,pad-autocal-pull-down-offset-3v3-timeout = > + <0x07>; > + nvidia,pad-autocal-pull-up-offset-1v8-timeout = <0x06>; > + nvidia,pad-autocal-pull-down-offset-1v8-timeout = > + <0x07>; > + nvidia,pad-autocal-pull-up-offset-sdr104 = <0x00>; > + nvidia,pad-autocal-pull-down-offset-sdr104 = <0x00>; > + nvidia,default-tap = <14>; > + nvidia,default-trim = <0x8>; > + sd-uhs-sdr25; > + sd-uhs-sdr50; > + sd-uhs-ddr50; > + sd-uhs-sdr104; > + status = "disabled"; > + }; > + > mmc@3460000 { > compatible = "nvidia,tegra234-sdhci", "nvidia,tegra186-sdhci"; > reg = <0x03460000 0x20000>; > @@ -1541,6 +1581,25 @@ > > #interrupt-cells = <2>; > interrupt-controller; > + sdmmc1_3v3: sdmmc1-3v3 { > + pins = "sdmmc1-hv"; > + power-source = ; > + }; > + > + sdmmc1_1v8: sdmmc1-1v8 { > + pins = "sdmmc1-hv"; > + power-source = ; > + }; > + sdmmc3_3v3: sdmmc3-3v3 { > + pins = "sdmmc3-hv"; > + power-source = ; > + }; > + > + sdmmc3_1v8: sdmmc3-1v8 { > + pins = "sdmmc3-hv"; > + power-source = ; > + }; > + Wrong conflict resolution... blank line went into the wrong place. > }; > > aon-fabric@c600000 { Best regards, Krzysztof