[PATCH 03/14] arm: at91: at91sam9x5: fix gpio number per bank
From: arnd@arndb.de (Arnd Bergmann)
Date: 2012-08-18 21:18:45
On Friday 10 August 2012, Jean-Christophe PLAGNIOL-VILLARD wrote:
quoted hunk ↗ jump to hunk
--- a/Documentation/devicetree/bindings/gpio/gpio_atmel.txt +++ b/Documentation/devicetree/bindings/gpio/gpio_atmel.txt@@ -9,6 +9,10 @@ Required properties: unused). - gpio-controller: Marks the device node as a GPIO controller. +optional properties: +- gpio-nb: Number of gpio if absent 32. + + Example: pioA: gpio at fffff200 { compatible = "atmel,at91rm9200-gpio";@@ -16,5 +20,6 @@ Example: interrupts = <2 4>; #gpio-cells = <2>; gpio-controller; + gpio-nb = <19>;
What does "nb" stand for? The marvell-gpio binding uses "ngpio" for the number, so that would already be established. Otherwise, I think "#gpio-lines" would be more in line with other things we count in the bindings. Arnd