Not every function can be muxed to a group. Add proper binding which
documents which function can be muxed to a group or set of groups.
Signed-off-by: Arınç ÜNAL <arinc.unal@xxxxxxxxxx>
---
.../pinctrl/ralink,mt7620-pinctrl.yaml | 632 +++++++++++++++++-
1 file changed, 596 insertions(+), 36 deletions(-)
diff --git a/Documentation/devicetree/bindings/pinctrl/ralink,mt7620-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/ralink,mt7620-pinctrl.yaml
index 6f17f3991640..06880c80ba80 100644
--- a/Documentation/devicetree/bindings/pinctrl/ralink,mt7620-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/ralink,mt7620-pinctrl.yaml
@@ -29,47 +29,608 @@ patternProperties:
$ref: pinmux-node.yaml#
properties:
- groups:
- description: The pin group to select.
- enum: [
- # common
- i2c, spi, wdt,
-
- # For MT7620 SoC
- ephy, mdio, nd_sd, pa, pcie, rgmii1, rgmii2, spi refclk,
- uartf, uartlite, wled,
-
- # For MT7628 and MT7688 SoCs
- gpio, i2s, p0led_an, p0led_kn, p1led_an, p1led_kn, p2led_an,
- p2led_kn, p3led_an, p3led_kn, p4led_an, p4led_kn, perst, pwm0,
- pwm1, refclk, sdmode, spi cs1, spis, uart0, uart1, uart2,
- wled_an, wled_kn,
- ]
-
function:
- description: The mux function to select.
- enum: [
- # common
- gpio, i2c, refclk, spi,
-
- # For MT7620 SoC
- ephy, gpio i2s, gpio uartf, i2s uartf, mdio, nand, pa,
- pcie refclk, pcie rst, pcm gpio, pcm i2s, pcm uartf,
- rgmii1, rgmii2, sd, spi refclk, uartf, uartlite, wdt refclk,
- wdt rst, wled,
-
- # For MT7628 and MT7688 SoCs
- antenna, debug, i2s, jtag, p0led_an, p0led_kn,
- p1led_an, p1led_kn, p2led_an, p2led_kn, p3led_an, p3led_kn,
- p4led_an, p4led_kn, pcie, pcm, perst, pwm, pwm0, pwm1, pwm_uart2,
- rsvd, sdxc, sdxc d5 d4, sdxc d6, sdxc d7, spi cs1,
- spis, sw_r, uart0, uart1, uart2, utif, wdt, wled_an, wled_kn, -,
- ]
+ description:
+ A string containing the name of the function to mux to the group.
+ anyOf:
+ - description: For MT7620 SoC
+ enum: [ephy, gpio, gpio i2s, gpio uartf, i2c, i2s uartf, mdio, nand, pa,
+ pcie refclk, pcie rst, pcm gpio, pcm i2s, pcm uartf, refclk,
+ rgmii1, rgmii2, sd, spi, spi refclk, uartf, uartlite, wdt refclk,
+ wdt rst, wled]
+
+ - description: For MT7628 and MT7688 SoCs
+ enum: [antenna, debug, gpio, i2c, i2s, jtag, p0led_an, p0led_kn,
+ p1led_an, p1led_kn, p2led_an, p2led_kn, p3led_an, p3led_kn,
+ p4led_an, p4led_kn, pcie, pcm, perst, pwm, pwm0, pwm1, pwm_uart2,
+ refclk, rsvd, sdxc, sdxc d5 d4, sdxc d6, sdxc d7, spi, spi cs1,
+ spis, sw_r, uart0, uart1, uart2, utif, wdt, wled_an, wled_kn, -]
+
+ groups:
+ description:
+ An array of strings. Each string contains the name of a group.
required:
- groups
- function
+ allOf:
+ - if:
+ properties:
+ function:
+ const: antenna
+ then:
+ properties:
+ groups:
+ enum: [i2s]
