diff options
Diffstat (limited to 'target/linux/sunxi/patches-3.14/155-wdt-add-new-compats.patch')
| -rw-r--r-- | target/linux/sunxi/patches-3.14/155-wdt-add-new-compats.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.14/155-wdt-add-new-compats.patch b/target/linux/sunxi/patches-3.14/155-wdt-add-new-compats.patch new file mode 100644 index 0000000000..1635025522 --- /dev/null +++ b/target/linux/sunxi/patches-3.14/155-wdt-add-new-compats.patch @@ -0,0 +1,53 @@ +From ac45fe6b0056d1f92b7c7e5f13514b591a6a9caf Mon Sep 17 00:00:00 2001 +From: Maxime Ripard <maxime.ripard@free-electrons.com> +Date: Sun, 2 Feb 2014 14:55:23 +0100 +Subject: [PATCH] wdt: sunxi: Introduce a new compatible for the A10 and A31 + +For historical reasons, the Allwinner A10 compatibles are not following the +patterns used for this other Allwinner SoCs. + +Introduce a new compatible following the usual pattern, and deprecate the olders. + +Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> +--- + Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt | 7 ++++--- + drivers/watchdog/sunxi_wdt.c | 1 + + 2 files changed, 5 insertions(+), 3 deletions(-) + +diff --git a/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt b/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt +index e39cb26..6e8c937 100644 +--- a/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt ++++ b/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt +@@ -2,13 +2,14 @@ Allwinner SoCs Watchdog timer + + Required properties: + +-- compatible : should be "allwinner,<soc-family>-wdt", the currently supported +- SoC families being sun4i and sun6i ++- compatible : should be either "allwinner,sun4i-a10-wdt" or ++ "allwinner,sun6i-a31-wdt" (deprecated: ++ "allwinner,sun4i-wdt", "allwinner,sun6i-wdt") + - reg : Specifies base physical address and size of the registers. + + Example: + + wdt: watchdog@01c20c90 { +- compatible = "allwinner,sun4i-wdt"; ++ compatible = "allwinner,sun4i-a10-wdt"; + reg = <0x01c20c90 0x10>; + }; +diff --git a/drivers/watchdog/sunxi_wdt.c b/drivers/watchdog/sunxi_wdt.c +index 76332d89..7c8923d 100644 +--- a/drivers/watchdog/sunxi_wdt.c ++++ b/drivers/watchdog/sunxi_wdt.c +@@ -206,6 +206,7 @@ static void sunxi_wdt_shutdown(struct platform_device *pdev) + + static const struct of_device_id sunxi_wdt_dt_ids[] = { + { .compatible = "allwinner,sun4i-wdt" }, ++ { .compatible = "allwinner,sun4i-a10-wdt" }, + { /* sentinel */ } + }; + MODULE_DEVICE_TABLE(of, sunxi_wdt_dt_ids); +-- +2.0.3 + |