Commit 45be08822fc15d34b93e6bcf69614c69dbed35b1
Committed by
Tom Rini
Tom Rini
1 parent
c0cdd5adc8
Exists in
smarc_8mq_lf_v2020.04
and in
17 other branches
ARM: DTS: stm32: add SDIO controller support for stm32f469-disco
STM32F469 SoC uses an arm_pl180_mmci SDIO controller. Signed-off-by: Andrea Merello <andrea.merello@gmail.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Showing 3 changed files with 59 additions and 0 deletions Side-by-side Diff
arch/arm/dts/stm32f4-pinctrl.dtsi
| ... | ... | @@ -339,6 +339,37 @@ |
| 339 | 339 | slew-rate = <3>; |
| 340 | 340 | }; |
| 341 | 341 | }; |
| 342 | + | |
| 343 | + sdio_pins: sdio_pins@0 { | |
| 344 | + pins { | |
| 345 | + pinmux = <STM32_PINMUX('C', 8, AF12)>, | |
| 346 | + <STM32_PINMUX('C', 9, AF12)>, | |
| 347 | + <STM32_PINMUX('C', 10, AF12)>, | |
| 348 | + <STM32_PINMUX('c', 11, AF12)>, | |
| 349 | + <STM32_PINMUX('C', 12, AF12)>, | |
| 350 | + <STM32_PINMUX('D', 2, AF12)>; | |
| 351 | + drive-push-pull; | |
| 352 | + slew-rate = <2>; | |
| 353 | + }; | |
| 354 | + }; | |
| 355 | + | |
| 356 | + sdio_pins_od: sdio_pins_od@0 { | |
| 357 | + pins1 { | |
| 358 | + pinmux = <STM32_PINMUX('C', 8, AF12)>, | |
| 359 | + <STM32_PINMUX('C', 9, AF12)>, | |
| 360 | + <STM32_PINMUX('C', 10, AF12)>, | |
| 361 | + <STM32_PINMUX('C', 11, AF12)>, | |
| 362 | + <STM32_PINMUX('C', 12, AF12)>; | |
| 363 | + drive-push-pull; | |
| 364 | + slew-rate = <2>; | |
| 365 | + }; | |
| 366 | + | |
| 367 | + pins2 { | |
| 368 | + pinmux = <STM32_PINMUX('D', 2, AF12)>; | |
| 369 | + drive-open-drain; | |
| 370 | + slew-rate = <2>; | |
| 371 | + }; | |
| 372 | + }; | |
| 342 | 373 | }; |
| 343 | 374 | }; |
| 344 | 375 | }; |
arch/arm/dts/stm32f429.dtsi
| ... | ... | @@ -576,6 +576,18 @@ |
| 576 | 576 | reg = <0x40007000 0x400>; |
| 577 | 577 | }; |
| 578 | 578 | |
| 579 | + sdio: sdio@40012c00 { | |
| 580 | + compatible = "st,stm32f4xx-sdio"; | |
| 581 | + reg = <0x40012c00 0x400>; | |
| 582 | + clocks = <&rcc 0 171>; | |
| 583 | + interrupts = <49>; | |
| 584 | + status = "disabled"; | |
| 585 | + pinctrl-0 = <&sdio_pins>; | |
| 586 | + pinctrl-1 = <&sdio_pins_od>; | |
| 587 | + pinctrl-names = "default", "opendrain"; | |
| 588 | + max-frequency = <48000000>; | |
| 589 | + }; | |
| 590 | + | |
| 579 | 591 | ltdc: display-controller@40016800 { |
| 580 | 592 | compatible = "st,stm32-ltdc"; |
| 581 | 593 | reg = <0x40016800 0x200>; |
arch/arm/dts/stm32f469-disco.dts
| ... | ... | @@ -61,6 +61,13 @@ |
| 61 | 61 | serial0 = &usart3; |
| 62 | 62 | }; |
| 63 | 63 | |
| 64 | + mmc_vcard: mmc_vcard { | |
| 65 | + compatible = "regulator-fixed"; | |
| 66 | + regulator-name = "mmc_vcard"; | |
| 67 | + regulator-min-microvolt = <3300000>; | |
| 68 | + regulator-max-microvolt = <3300000>; | |
| 69 | + }; | |
| 70 | + | |
| 64 | 71 | soc { |
| 65 | 72 | dma-ranges = <0xc0000000 0x0 0x10000000>; |
| 66 | 73 | }; |
| ... | ... | @@ -113,6 +120,15 @@ |
| 113 | 120 | timer@2 { |
| 114 | 121 | status = "okay"; |
| 115 | 122 | }; |
| 123 | +}; | |
| 124 | + | |
| 125 | +&sdio { | |
| 126 | + status = "okay"; | |
| 127 | + vmmc-supply = <&mmc_vcard>; | |
| 128 | + pinctrl-names = "default", "opendrain"; | |
| 129 | + pinctrl-0 = <&sdio_pins>; | |
| 130 | + pinctrl-1 = <&sdio_pins_od>; | |
| 131 | + bus-width = <4>; | |
| 116 | 132 | }; |
| 117 | 133 | |
| 118 | 134 | &usart3 { |