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([2a01:e0a:106d:1080:8431:f88b:714d:f78d]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43b919dfb54sm8088573f8f.31.2026.03.26.05.56.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 26 Mar 2026 05:56:05 -0700 (PDT) Message-ID: <9dcb5e67-6a30-4ca3-b324-a57faee7d767@linaro.org> Date: Thu, 26 Mar 2026 13:56:04 +0100 Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Reply-To: Neil Armstrong Subject: Re: [PATCH v5 3/9] arm64: dts: amlogic: t7: Add MMC controller nodes To: Ronald Claveau , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ulf Hansson , Johannes Berg , van Spriel Cc: linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, linux-wireless@vger.kernel.org References: <20260326-add-emmc-t7-vim4-v5-0-d3f182b48e9d@aliel.fr> <20260326-add-emmc-t7-vim4-v5-3-d3f182b48e9d@aliel.fr> Content-Language: en-US, fr Autocrypt: addr=neil.armstrong@linaro.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 3/26/26 10:59, Ronald Claveau wrote: > Add device tree nodes for the three MMC controllers available > on the Amlogic T7 SoC, using amlogic,meson-axg-mmc as fallback compatible. > All nodes are disabled by default and should be > enabled in the board-specific DTS file. > > Signed-off-by: Ronald Claveau > --- > arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 39 +++++++++++++++++++++++++++++ > 1 file changed, 39 insertions(+) > > diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi > index 36d13371f56ba..fe1ced0a58967 100644 > --- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi > +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi > @@ -374,6 +374,45 @@ sec_ao: ao-secure@10220 { > reg = <0x0 0x10220 0x0 0x140>; > amlogic,has-chip-id; > }; > + > + sd_emmc_a: mmc@88000 { > + compatible = "amlogic,t7-mmc", "amlogic,meson-axg-mmc"; > + reg = <0x0 0x88000 0x0 0x800>; > + interrupts = ; > + clocks = <&clkc_periphs CLKID_SYS_SD_EMMC_A>, > + <&clkc_periphs CLKID_SD_EMMC_A>, > + <&scmi_clk CLKID_FCLK_DIV2>; > + clock-names = "core", "clkin0", "clkin1"; > + assigned-clocks = <&clkc_periphs CLKID_SD_EMMC_A_SEL>; > + assigned-clock-parents = <&xtal>; > + status = "disabled"; > + }; > + > + sd_emmc_b: mmc@8a000 { > + compatible = "amlogic,t7-mmc", "amlogic,meson-axg-mmc"; > + reg = <0x0 0x8a000 0x0 0x800>; > + interrupts = ; > + clocks = <&clkc_periphs CLKID_SYS_SD_EMMC_B>, > + <&clkc_periphs CLKID_SD_EMMC_B>, > + <&scmi_clk CLKID_FCLK_DIV2>; > + clock-names = "core", "clkin0", "clkin1"; > + assigned-clocks = <&clkc_periphs CLKID_SD_EMMC_B_SEL>; > + assigned-clock-parents = <&xtal>; > + status = "disabled"; > + }; > + > + sd_emmc_c: mmc@8c000 { > + compatible = "amlogic,t7-mmc", "amlogic,meson-axg-mmc"; > + reg = <0x0 0x8c000 0x0 0x800>; > + interrupts = ; > + clocks = <&clkc_periphs CLKID_SYS_SD_EMMC_C>, > + <&clkc_periphs CLKID_SD_EMMC_C>, > + <&scmi_clk CLKID_FCLK_DIV2>; > + clock-names = "core", "clkin0", "clkin1"; > + assigned-clocks = <&clkc_periphs CLKID_SD_EMMC_C_SEL>; > + assigned-clock-parents = <&xtal>; > + status = "disabled"; > + }; > }; > > }; > Reviewed-by: Neil Armstrong Thanks, Neil