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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/pinctrl/renesas,pfc.yaml | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/renesas,pfc.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/pinctrl/renesas,pfc.yaml | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,pfc.yaml b/Documentation/devicetree/bindings/pinctrl/renesas,pfc.yaml new file mode 100644 index 000000000..5b5b1b9d2 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/renesas,pfc.yaml @@ -0,0 +1,193 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/renesas,pfc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas Pin Function Controller (GPIO and Pin Mux/Config) + +maintainers: + - Geert Uytterhoeven <geert+renesas@glider.be> + +description: + The Pin Function Controller (PFC) is a Pin Mux/Config controller. + On SH/R-Mobile SoCs it also acts as a GPIO controller. + +properties: + compatible: + enum: + - renesas,pfc-emev2 # EMMA Mobile EV2 + - renesas,pfc-r8a73a4 # R-Mobile APE6 + - renesas,pfc-r8a7740 # R-Mobile A1 + - renesas,pfc-r8a7742 # RZ/G1H + - renesas,pfc-r8a7743 # RZ/G1M + - renesas,pfc-r8a7744 # RZ/G1N + - renesas,pfc-r8a7745 # RZ/G1E + - renesas,pfc-r8a77470 # RZ/G1C + - renesas,pfc-r8a774a1 # RZ/G2M + - renesas,pfc-r8a774b1 # RZ/G2N + - renesas,pfc-r8a774c0 # RZ/G2E + - renesas,pfc-r8a774e1 # RZ/G2H + - renesas,pfc-r8a7778 # R-Car M1 + - renesas,pfc-r8a7779 # R-Car H1 + - renesas,pfc-r8a7790 # R-Car H2 + - renesas,pfc-r8a7791 # R-Car M2-W + - renesas,pfc-r8a7792 # R-Car V2H + - renesas,pfc-r8a7793 # R-Car M2-N + - renesas,pfc-r8a7794 # R-Car E2 + - renesas,pfc-r8a7795 # R-Car H3 + - renesas,pfc-r8a7796 # R-Car M3-W + - renesas,pfc-r8a77961 # R-Car M3-W+ + - renesas,pfc-r8a77965 # R-Car M3-N + - renesas,pfc-r8a77970 # R-Car V3M + - renesas,pfc-r8a77980 # R-Car V3H + - renesas,pfc-r8a77990 # R-Car E3 + - renesas,pfc-r8a77995 # R-Car D3 + - renesas,pfc-sh73a0 # SH-Mobile AG5 + + reg: + minItems: 1 + maxItems: 2 + + gpio-controller: true + + '#gpio-cells': + const: 2 + + gpio-ranges: + minItems: 1 + maxItems: 16 + + interrupts-extended: + minItems: 32 + maxItems: 64 + description: + Specify the interrupts associated with external IRQ pins on SoCs where + the PFC acts as a GPIO controller. It must contain one interrupt per + external IRQ, sorted by external IRQ number. + + power-domains: + maxItems: 1 + +required: + - compatible + - reg + +if: + properties: + compatible: + items: + enum: + - renesas,pfc-r8a73a4 + - renesas,pfc-r8a7740 + - renesas,pfc-sh73a0 +then: + required: + - interrupts-extended + - gpio-controller + - '#gpio-cells' + - gpio-ranges + - power-domains + +additionalProperties: + anyOf: + - type: object + allOf: + - $ref: pincfg-node.yaml# + - $ref: pinmux-node.yaml# + + description: + Pin controller client devices use pin configuration subnodes (children + and grandchildren) for desired pin configuration. + Client device subnodes use below standard properties. + + properties: + phandle: true + function: true + groups: true + pins: true + bias-disable: true + bias-pull-down: true + bias-pull-up: true + drive-strength: + enum: [ 3, 6, 9, 12, 15, 18, 21, 24 ] # Superset of supported values + power-source: + enum: [ 1800, 3300 ] + gpio-hog: true + gpios: true + input: true + output-high: true + output-low: true + + additionalProperties: false + + - type: object + properties: + phandle: true + + additionalProperties: + $ref: "#/additionalProperties/anyOf/0" + +examples: + - | + pfc: pinctrl@e6050000 { + compatible = "renesas,pfc-r8a7740"; + reg = <0xe6050000 0x8000>, + <0xe605800c 0x20>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pfc 0 0 212>; + interrupts-extended = + <&irqpin0 0 0>, <&irqpin0 1 0>, <&irqpin0 2 0>, <&irqpin0 3 0>, + <&irqpin0 4 0>, <&irqpin0 5 0>, <&irqpin0 6 0>, <&irqpin0 7 0>, + <&irqpin1 0 0>, <&irqpin1 1 0>, <&irqpin1 2 0>, <&irqpin1 3 0>, + <&irqpin1 4 0>, <&irqpin1 5 0>, <&irqpin1 6 0>, <&irqpin1 7 0>, + <&irqpin2 0 0>, <&irqpin2 1 0>, <&irqpin2 2 0>, <&irqpin2 3 0>, + <&irqpin2 4 0>, <&irqpin2 5 0>, <&irqpin2 6 0>, <&irqpin2 7 0>, + <&irqpin3 0 0>, <&irqpin3 1 0>, <&irqpin3 2 0>, <&irqpin3 3 0>, + <&irqpin3 4 0>, <&irqpin3 5 0>, <&irqpin3 6 0>, <&irqpin3 7 0>; + power-domains = <&pd_c5>; + + lcd0-mux-hog { + /* DBGMD/LCDC0/FSIA MUX */ + gpio-hog; + gpios = <176 0>; + output-high; + }; + }; + + - | + pinctrl@e6060000 { + compatible = "renesas,pfc-r8a7795"; + reg = <0xe6060000 0x50c>; + + avb_pins: avb { + mux { + groups = "avb_link", "avb_mdio", "avb_mii"; + function = "avb"; + }; + + pins_mdio { + groups = "avb_mdio"; + drive-strength = <24>; + }; + + pins_mii_tx { + pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", + "PIN_AVB_TD0", "PIN_AVB_TD1", "PIN_AVB_TD2", + "PIN_AVB_TD3"; + drive-strength = <12>; + }; + }; + + keys_pins: keys { + pins = "GP_5_17", "GP_5_20", "GP_5_22", "GP_2_1"; + bias-pull-up; + }; + + sdhi0_pins: sd0 { + groups = "sdhi0_data4", "sdhi0_ctrl"; + function = "sdhi0"; + power-source = <3300>; + }; + }; |