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Tue, 31 Mar 2020 17:46:21 +0200 (CEST) Subject: Re: [PATCH V2 08/22] ARM: dts: stm32: Add eMMC attached to SDMMC2 on AV96 To: Manivannan Sadhasivam References: <20200331005701.283998-1-marex@denx.de> <20200331005701.283998-9-marex@denx.de> <20200331044321.GJ14274@Mani-XPS-13-9360> From: Marek Vasut Message-ID: Date: Tue, 31 Mar 2020 17:46:21 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <20200331044321.GJ14274@Mani-XPS-13-9360> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200331_084625_712665_BC7B31FD X-CRM114-Status: GOOD ( 15.96 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexandre Torgue , Patrice Chotard , Patrick Delaunay , Maxime Coquelin , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 3/31/20 6:43 AM, Manivannan Sadhasivam wrote: > On Tue, Mar 31, 2020 at 02:56:47AM +0200, Marek Vasut wrote: >> Add DT node describing the eMMC attached to SDMMC2 controller >> of the STM32MP1 on DHCOR SoM, which is the SoM soldered on AV96. >> >> Signed-off-by: Marek Vasut >> Cc: Alexandre Torgue >> Cc: Manivannan Sadhasivam >> Cc: Maxime Coquelin >> Cc: Patrice Chotard >> Cc: Patrick Delaunay >> Cc: linux-stm32@st-md-mailman.stormreply.com >> To: linux-arm-kernel@lists.infradead.org >> --- >> V2: No change >> --- >> arch/arm/boot/dts/stm32mp157a-avenger96.dts | 15 +++++++++++++++ >> 1 file changed, 15 insertions(+) >> >> diff --git a/arch/arm/boot/dts/stm32mp157a-avenger96.dts b/arch/arm/boot/dts/stm32mp157a-avenger96.dts >> index 04280353fdbe..6c34a003c3f6 100644 >> --- a/arch/arm/boot/dts/stm32mp157a-avenger96.dts >> +++ b/arch/arm/boot/dts/stm32mp157a-avenger96.dts >> @@ -333,6 +333,21 @@ &sdmmc1 { >> status = "okay"; >> }; >> >> +&sdmmc2 { >> + pinctrl-names = "default", "opendrain", "sleep"; >> + pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>; >> + pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_b>; >> + pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_b>; >> + bus-width = <8>; >> + mmc-ddr-1_8v; >> + no-sd; >> + no-sdio; >> + non-removable; >> + st,neg-edge; >> + vmmc-supply = <&v1v8>; > > As per the latest schematics, vmmc supply is 3v3 and vqmmc supply is 1v8. > With that fixed, Oh sigh, this actually exposes an issue in mmci driver, thanks for pointing this out. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel