diff options
Diffstat (limited to 'dts/Bindings/mmc/mtk-sd.yaml')
| -rw-r--r-- | dts/Bindings/mmc/mtk-sd.yaml | 62 |
1 files changed, 54 insertions, 8 deletions
diff --git a/dts/Bindings/mmc/mtk-sd.yaml b/dts/Bindings/mmc/mtk-sd.yaml index 2a2e9fa8c1..083d1ec2f6 100644 --- a/dts/Bindings/mmc/mtk-sd.yaml +++ b/dts/Bindings/mmc/mtk-sd.yaml @@ -30,13 +30,11 @@ properties: - const: mediatek,mt7623-mmc - const: mediatek,mt2701-mmc - items: - - const: mediatek,mt8186-mmc - - const: mediatek,mt8183-mmc - - items: - - const: mediatek,mt8192-mmc - - const: mediatek,mt8183-mmc - - items: - - const: mediatek,mt8195-mmc + - enum: + - mediatek,mt8186-mmc + - mediatek,mt8188-mmc + - mediatek,mt8192-mmc + - mediatek,mt8195-mmc - const: mediatek,mt8183-mmc reg: @@ -72,12 +70,27 @@ properties: - const: ahb_cg interrupts: - maxItems: 1 + description: + Should at least contain MSDC GIC interrupt. To support SDIO in-band wakeup, an extended + interrupt is required and be configured as wakeup source irq. + minItems: 1 + maxItems: 2 + + interrupt-names: + items: + - const: msdc + - const: sdio_wakeup pinctrl-names: + description: + Should at least contain default and state_uhs. To support SDIO in-band wakeup, dat1 pin + will be switched between GPIO mode and SDIO DAT1 mode, state_eint is mandatory in this + scenario. + minItems: 2 items: - const: default - const: state_uhs + - const: state_eint pinctrl-0: description: @@ -89,6 +102,11 @@ properties: should contain uhs mode pin ctrl. maxItems: 1 + pinctrl-2: + description: + should switch dat1 pin to GPIO mode. + maxItems: 1 + assigned-clocks: description: PLL of the source clock. @@ -208,4 +226,32 @@ examples: mediatek,hs400-cmd-resp-sel-rising; }; + mmc3: mmc@11260000 { + compatible = "mediatek,mt8173-mmc"; + reg = <0x11260000 0x1000>; + clock-names = "source", "hclk"; + clocks = <&pericfg CLK_PERI_MSDC30_3>, + <&topckgen CLK_TOP_MSDC50_2_H_SEL>; + interrupt-names = "msdc", "sdio_wakeup"; + interrupts-extended = <&gic GIC_SPI 74 IRQ_TYPE_LEVEL_LOW 0>, + <&pio 23 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default", "state_uhs", "state_eint"; + pinctrl-0 = <&mmc2_pins_default>; + pinctrl-1 = <&mmc2_pins_uhs>; + pinctrl-2 = <&mmc2_pins_eint>; + bus-width = <4>; + max-frequency = <200000000>; + cap-sd-highspeed; + sd-uhs-sdr104; + keep-power-in-suspend; + wakeup-source; + cap-sdio-irq; + no-mmc; + no-sd; + non-removable; + vmmc-supply = <&sdio_fixed_3v3>; + vqmmc-supply = <&mt6397_vgp3_reg>; + mmc-pwrseq = <&wifi_pwrseq>; + }; + ... |