From patchwork Thu Mar 26 21:00:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 244345 List-Id: U-Boot discussion From: marex at denx.de (Marek Vasut) Date: Thu, 26 Mar 2020 22:00:43 +0100 Subject: [PATCH 1/2] ARM: dts: stm32: Add alternate pinmux for SDMMC2 pins 4-7 Message-ID: <20200326210044.418526-1-marex@denx.de> Add another mux option for SDMMC2 pins 4..7, this is used on AV96 board. Signed-off-by: Marek Vasut Cc: Patrick Delaunay Cc: Patrice Chotard Reviewed-by: Patrice Chotard --- arch/arm/dts/stm32mp157-pinctrl.dtsi | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm/dts/stm32mp157-pinctrl.dtsi b/arch/arm/dts/stm32mp157-pinctrl.dtsi index 81a363d93d..e25c44760e 100644 --- a/arch/arm/dts/stm32mp157-pinctrl.dtsi +++ b/arch/arm/dts/stm32mp157-pinctrl.dtsi @@ -907,6 +907,27 @@ }; }; + sdmmc2_d47_pins_b: sdmmc2-d47-1 { + pins { + pinmux = , /* SDMMC2_D4 */ + , /* SDMMC2_D5 */ + , /* SDMMC2_D6 */ + ; /* SDMMC2_D7 */ + slew-rate = <1>; + drive-push-pull; + bias-pull-up; + }; + }; + + sdmmc2_d47_sleep_pins_b: sdmmc2-d47-sleep-1 { + pins { + pinmux = , /* SDMMC2_D4 */ + , /* SDMMC2_D5 */ + , /* SDMMC2_D6 */ + ; /* SDMMC2_D7 */ + }; + }; + spdifrx_pins_a: spdifrx-0 { pins { pinmux = ; /* SPDIF_IN1 */ From patchwork Thu Mar 26 21:00:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 244344 List-Id: U-Boot discussion From: marex at denx.de (Marek Vasut) Date: Thu, 26 Mar 2020 22:00:44 +0100 Subject: [PATCH 2/2] ARM: dts: stm32: Repair SDMMC2 operation In-Reply-To: <20200326210044.418526-1-marex@denx.de> References: <20200326210044.418526-1-marex@denx.de> Message-ID: <20200326210044.418526-2-marex@denx.de> The eMMC uses different pinmux for the top four data lines, use such a pinmux, otherwise it takes a very long time until the test for 8bit operation times out. And this is the correct pinmux per schematic too. Signed-off-by: Marek Vasut Cc: Patrick Delaunay Cc: Patrice Chotard --- arch/arm/dts/stm32mp157a-avenger96.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/dts/stm32mp157a-avenger96.dts b/arch/arm/dts/stm32mp157a-avenger96.dts index 3065593bf2..e7505c7596 100644 --- a/arch/arm/dts/stm32mp157a-avenger96.dts +++ b/arch/arm/dts/stm32mp157a-avenger96.dts @@ -310,7 +310,7 @@ &sdmmc2 { pinctrl-names = "default"; - pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>; + pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>; non-removable; no-sd; no-sdio;