diff options
Diffstat (limited to 'target/linux/bcm4908/patches-5.4/036-v5.18-0001-arm64-dts-broadcom-bcm4908-use-proper-TWD-binding.patch')
| -rw-r--r-- | target/linux/bcm4908/patches-5.4/036-v5.18-0001-arm64-dts-broadcom-bcm4908-use-proper-TWD-binding.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/bcm4908/patches-5.4/036-v5.18-0001-arm64-dts-broadcom-bcm4908-use-proper-TWD-binding.patch b/target/linux/bcm4908/patches-5.4/036-v5.18-0001-arm64-dts-broadcom-bcm4908-use-proper-TWD-binding.patch new file mode 100644 index 0000000000..420f790fdd --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/036-v5.18-0001-arm64-dts-broadcom-bcm4908-use-proper-TWD-binding.patch @@ -0,0 +1,47 @@ +From 33826e9c6ba76b265d4e26cb95493fa27ed78974 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Wed, 29 Dec 2021 11:23:14 +0100 +Subject: [PATCH] arm64: dts: broadcom: bcm4908: use proper TWD binding +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Block at <ff800400 0x4c> is a TWD that contains timers, watchdog and +reset. Actual timers happen to be at block beginning but they only span +across the first 0x28 registers. It means the old block description was +incorrect (size 0x3c). + +Drop timers binding for now and use documented TWD binding. Timers +should be properly documented and defined as TWD subnode. + +Fixes: 2961f69f151c ("arm64: dts: broadcom: add BCM4908 and Asus GT-AC5300 early DTS files") +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> +--- + arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi +@@ -273,9 +273,9 @@ + #size-cells = <1>; + ranges = <0x00 0x00 0xff800000 0x3000>; + +- timer: timer@400 { +- compatible = "brcm,bcm6328-timer", "syscon"; +- reg = <0x400 0x3c>; ++ twd: timer-mfd@400 { ++ compatible = "brcm,bcm4908-twd", "simple-mfd", "syscon"; ++ reg = <0x400 0x4c>; + }; + + gpio0: gpio-controller@500 { +@@ -330,7 +330,7 @@ + + reboot { + compatible = "syscon-reboot"; +- regmap = <&timer>; ++ regmap = <&twd>; + offset = <0x34>; + mask = <1>; + }; |