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| author | Patrick Delaunay <patrick.delaunay@st.com> | 2018-03-20 10:54:52 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-04-06 20:45:28 -0400 |
| commit | 0ed232b15386616d186b67a3689e149581dcf2b7 (patch) | |
| tree | e7d48b767ca22f2754413e569f55d8de8d045aa9 /arch/arm/dts/stm32mp157c-ed1.dts | |
| parent | 35a66960cd7358588bd678b4b3dfedb27226fe3e (diff) | |
| download | u-boot-0ed232b15386616d186b67a3689e149581dcf2b7.tar.gz | |
stm32mp1: add eMMC support for ED1
Add command GPT support
Add EMMC boot support
Add the 2 other SDMMC instances for ED1:
- SDMMC2 = mmc 1, eMMC on the ED1 board
- SDMMC3 = extension connector, deactivated by default
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Diffstat (limited to 'arch/arm/dts/stm32mp157c-ed1.dts')
| -rw-r--r-- | arch/arm/dts/stm32mp157c-ed1.dts | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/dts/stm32mp157c-ed1.dts b/arch/arm/dts/stm32mp157c-ed1.dts index 4b20fabb71..129cd02418 100644 --- a/arch/arm/dts/stm32mp157c-ed1.dts +++ b/arch/arm/dts/stm32mp157c-ed1.dts @@ -112,6 +112,31 @@ bias-pull-up; }; }; + sdmmc2_b4_pins_a: sdmmc2-b4@0 { + pins { + pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */ + <STM32_PINMUX('B', 15, AF9)>, /* SDMMC2_D1 */ + <STM32_PINMUX('B', 3, AF9)>, /* SDMMC2_D2 */ + <STM32_PINMUX('B', 4, AF9)>, /* SDMMC2_D3 */ + <STM32_PINMUX('E', 3, AF9)>, /* SDMMC2_CK */ + <STM32_PINMUX('G', 6, AF10)>; /* SDMMC2_CMD */ + slew-rate = <3>; + drive-push-pull; + bias-pull-up; + }; + }; + + sdmmc2_d47_pins_a: sdmmc2-d47@0 { + pins { + pinmux = <STM32_PINMUX('A', 8, AF9)>, /* SDMMC2_D4 */ + <STM32_PINMUX('A', 9, AF10)>, /* SDMMC2_D5 */ + <STM32_PINMUX('E', 5, AF9)>, /* SDMMC2_D6 */ + <STM32_PINMUX('D', 3, AF9)>; /* SDMMC2_D7 */ + slew-rate = <3>; + drive-push-pull; + bias-pull-up; + }; + }; }; &pinctrl_z { @@ -160,6 +185,18 @@ status = "okay"; }; +&sdmmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>; + non-removable; + no-sd; + no-sdio; + st,dirpol; + st,negedge; + bus-width = <8>; + status = "okay"; +}; + &uart4 { pinctrl-names = "default"; pinctrl-0 = <&uart4_pins_a>; |