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AJvYcCXm4USzd+mLttJekcdVJn2+0fxvKKsi+D6HuLht06Y2Jb49Ly9QFfkBEnJBZBTfmXg6JTWew2sj4sr7XaJWxJ/cx4T94Z19kkQTzdyfRgigxaDkJYY= X-Gm-Message-State: AOJu0YyO14v0y2ouqtQQRibSmqWWSP1YB7wJ7d6uPNKQx0STc/FhREib ldfQ9TTIsTIxS6gDUzXb4oXK0HFTnsfgFQlFzYe+QkUIrPBJDONA X-Google-Smtp-Source: AGHT+IEIriqBf4CCVf+NnuVLOxRFwo4euNZOJIjez7hPS7Rm8hIVN0671My1phGGrk7peFmNy9R8nw== X-Received: by 2002:a17:902:ecce:b0:1fd:9a23:90c4 with SMTP id d9443c01a7336-1ff574e40e2mr133971405ad.65.1722880137802; Mon, 05 Aug 2024 10:48:57 -0700 (PDT) Received: from joaog-nb.corp.toradex.com ([67.159.246.222]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1ff58f19eafsm71442335ad.53.2024.08.05.10.48.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Aug 2024 10:48:57 -0700 (PDT) From: =?utf-8?q?Jo=C3=A3o_Paulo_Gon=C3=A7alves?= To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Marcel Ziswiler , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, =?utf-8?q?Jo=C3=A3o_Paulo_Gon=C3=A7alves?= Subject: [PATCH] arm64: dts: imx8mp-verdin: drop limit to sdio wi-fi frequency to 100 mhz Date: Mon, 5 Aug 2024 14:48:14 -0300 Message-Id: <20240805174814.1944742-1-jpaulo.silvagoncalves@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240805_104859_615287_6621213C X-CRM114-Status: GOOD ( 11.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Marcel Ziswiler SDIO frequency was limited to workaround some instabilities, however it turned out that the instability had nothing to do with the speed but was because of an issue with the USDHC IP that was fixed in commit 52e4c32baed2 ("mmc: sdhci-esdhc-imx: only enable DAT[0] and CMD line auto tuning for SDIO device"). Signed-off-by: Marcel Ziswiler Signed-off-by: João Paulo Gonçalves Reviewed-by: Peng Fan --- arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi index efcab00c0142..cae06cb67cd3 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi @@ -75,7 +75,6 @@ bluetooth { &usdhc1 { bus-width = <4>; keep-power-in-suspend; - max-frequency = <100000000>; non-removable; pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_wifi_ctrl>;