ARM: at91/at91-pinctrl documentation: fix typo and add some details (45976c01) · Commits · 戴 / test

The relation between PIN_BANK numbers and pio letters wasn't made very clear. Signed-off-by:

Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt

+3 −2

Original line number	Diff line number	Diff line
		@@ -81,7 +81,8 @@ PA31 TXD4
		Required properties for pin configuration node:
		- atmel,pins: 4 integers array, represents a group of pins mux and config
		setting. The format is atmel,pins = <PIN_BANK PIN_BANK_NUM PERIPH CONFIG>.
		The PERIPH 0 means gpio.
		The PERIPH 0 means gpio, PERIPH 1 is periph A, PERIPH 2 is periph B...
		PIN_BANK 0 is pioA, PIN_BANK 1 is pioB...

		Bits used for CONFIG:
		PULL_UP (1 << 0): indicate this pin need a pull up.
		@@ -126,7 +127,7 @@ pinctrl@fffff400 {
		pinctrl_dbgu: dbgu-0 {
		atmel,pins =
		<1 14 0x1 0x0 /* PB14 periph A */
		1 15 0x1 0x1>; /* PB15 periph with pullup */
		1 15 0x1 0x1>; /* PB15 periph A with pullup */
		};
		};
		};