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([2a02:810d:15c0:828:d9f6:3e61:beeb:295a]) by smtp.gmail.com with ESMTPSA id eg56-20020a05640228b800b004fb556e905fsm1061434edb.49.2023.03.12.09.31.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 12 Mar 2023 09:31:49 -0700 (PDT) Message-ID: <08baf8d8-d93d-780e-6b17-9485ccb5350a@linaro.org> Date: Sun, 12 Mar 2023 17:31:48 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH v3 1/2] ARM: dts: exynos: replace mshc0 alias with mmc-ddr-1_8v property Content-Language: en-US To: Henrik Grimler , robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, alim.akhtar@samsung.com, m.szyprowski@samsung.com, jenneron@protonmail.com, markuss.broks@gmail.com, martin.juecker@gmail.com, virag.david003@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht References: <20230227193819.30133-1-henrik@grimler.se> <20230227193819.30133-2-henrik@grimler.se> From: Krzysztof Kozlowski In-Reply-To: <20230227193819.30133-2-henrik@grimler.se> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org On 27/02/2023 20:38, Henrik Grimler wrote: > Previously, the mshc0 alias has been necessary so that > MMC_CAP_1_8V_DDR | MMC_CAP_8_BIT_DATA are set for mshc_0/mmc_0. > However, these capabilities should be described in the device tree so > that we do not have to rely on the alias. > > The property mmc-ddr-1_8v replaces MMC_CAP_1_8V_DDR, while bus_width = > <8>, which is already set for all the mshc0/mmc0 nodes, replaces > MMC_CAP_8_BIT_DATA. > > Also cleanup and sort (but keep status property at top) some of the status is rather the last property > nodes while we are modifying them. Don't mix cleanups with any other changes. > > Signed-off-by: Henrik Grimler > --- > Changes since v2: > * Set mmc-ddr-1_8v in device trees for mshc_0/mmc_0 > > arch/arm/boot/dts/exynos3250-artik5.dtsi | 15 ++++++------- > arch/arm/boot/dts/exynos3250-monk.dts | 19 ++++++++--------- > arch/arm/boot/dts/exynos3250-rinato.dts | 21 ++++++++----------- > arch/arm/boot/dts/exynos3250.dtsi | 3 --- > arch/arm/boot/dts/exynos4210-i9100.dts | 5 ++--- > arch/arm/boot/dts/exynos4210-origen.dts | 3 ++- > arch/arm/boot/dts/exynos4210-trats.dts | 3 ++- > .../boot/dts/exynos4210-universal_c210.dts | 3 ++- > arch/arm/boot/dts/exynos4412-itop-elite.dts | 4 ++++ > .../boot/dts/exynos4412-itop-scp-core.dtsi | 17 +++++++++------ > arch/arm/boot/dts/exynos4412-midas.dtsi | 17 ++++++++------- > .../boot/dts/exynos4412-odroid-common.dtsi | 16 +++++++------- > arch/arm/boot/dts/exynos4412-origen.dts | 12 +++++------ > arch/arm/boot/dts/exynos4412-p4note.dtsi | 17 ++++++++------- > arch/arm/boot/dts/exynos4412.dtsi | 1 - > arch/arm/boot/dts/exynos5250-arndale.dts | 1 + > arch/arm/boot/dts/exynos5250-smdk5250.dts | 1 + > arch/arm/boot/dts/exynos5250-snow-common.dtsi | 1 + > arch/arm/boot/dts/exynos5250-spring.dts | 1 + > arch/arm/boot/dts/exynos5250.dtsi | 4 ---- > arch/arm/boot/dts/exynos5260-xyref5260.dts | 11 +++++----- > arch/arm/boot/dts/exynos5410-odroidxu.dts | 1 + > arch/arm/boot/dts/exynos5410-smdk5410.dts | 1 + > arch/arm/boot/dts/exynos5420-arndale-octa.dts | 1 + > .../dts/exynos5420-galaxy-tab-common.dtsi | 1 + > arch/arm/boot/dts/exynos5420-peach-pit.dts | 1 + > arch/arm/boot/dts/exynos5420-smdk5420.dts | 1 + > arch/arm/boot/dts/exynos5420.dtsi | 3 --- > .../boot/dts/exynos5422-odroidxu3-common.dtsi | 1 + > arch/arm/boot/dts/exynos5422-samsung-k3g.dts | 1 + > arch/arm/boot/dts/exynos5800-peach-pi.dts | 1 + > 31 files changed, 100 insertions(+), 87 deletions(-) > > diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi > index 0ac3f284fbb8..794cbf579316 100644 > --- a/arch/arm/boot/dts/exynos3250-artik5.dtsi > +++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi > @@ -315,19 +315,20 @@ buck5_reg: BUCK5 { > }; > > &mshc_0 { > - non-removable; > + status = "okay";> + bus-width = <8>; > cap-mmc-highspeed; > card-detect-delay = <200>; > - vmmc-supply = <&ldo12_reg>; > clock-frequency = <100000000>; > max-frequency = <100000000>; > + mmc-ddr-1_8v; > + non-removable; > + pinctrl-0 = <&sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>; > + pinctrl-names = "default"; > samsung,dw-mshc-ciu-div = <1>; > - samsung,dw-mshc-sdr-timing = <0 1>; > samsung,dw-mshc-ddr-timing = <1 2>; > - pinctrl-names = "default"; > - pinctrl-0 = <&sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>; > - bus-width = <8>; > - status = "okay"; > + samsung,dw-mshc-sdr-timing = <0 1>; > + vmmc-supply = <&ldo12_reg>; It is impossible to review what happenned here. Best regards, Krzysztof