diff options
| author | Alexey Charkov <alchark@gmail.com> | 2025-05-03 14:52:33 +0300 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2025-05-12 09:35:23 +0300 |
| commit | 7314374c8639ab64217fba522c0b4f0a4e6373f0 (patch) | |
| tree | c9ee3ce1b0499d90a8f458ffc357448ad2aec543 | |
| parent | 22488d6bd17cbad9eeee70d64c888735b366167d (diff) | |
| download | linux-7314374c8639ab64217fba522c0b4f0a4e6373f0.tar.xz | |
ARM: dts: vt8500: add DT nodes for the system config ID register
Every VIA/WonderMedia SoC has a 32-bit chip ID register at the
MMIO address 0xd8120000. Add respective device tree nodes to let
the system code access it at runtime for the selection of appropriate
hardware quirks where needed.
Signed-off-by: Alexey Charkov <alchark@gmail.com>
Link: https://lore.kernel.org/r/20250503-wmt-soc-driver-v3-3-2daa9056fa10@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
| -rw-r--r-- | arch/arm/boot/dts/vt8500/vt8500.dtsi | 5 | ||||
| -rw-r--r-- | arch/arm/boot/dts/vt8500/wm8505.dtsi | 5 | ||||
| -rw-r--r-- | arch/arm/boot/dts/vt8500/wm8650.dtsi | 5 | ||||
| -rw-r--r-- | arch/arm/boot/dts/vt8500/wm8750.dtsi | 5 | ||||
| -rw-r--r-- | arch/arm/boot/dts/vt8500/wm8850.dtsi | 5 |
5 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/vt8500/vt8500.dtsi b/arch/arm/boot/dts/vt8500/vt8500.dtsi index f23cb5ee11ae..e64363e5fe23 100644 --- a/arch/arm/boot/dts/vt8500/vt8500.dtsi +++ b/arch/arm/boot/dts/vt8500/vt8500.dtsi @@ -55,6 +55,11 @@ #gpio-cells = <2>; }; + chipid@d8120000 { + compatible = "via,vt8500-scc-id"; + reg = <0xd8120000 0x4>; + }; + pmc@d8130000 { compatible = "via,vt8500-pmc"; reg = <0xd8130000 0x1000>; diff --git a/arch/arm/boot/dts/vt8500/wm8505.dtsi b/arch/arm/boot/dts/vt8500/wm8505.dtsi index d9e1280372c5..ce06baa6cecb 100644 --- a/arch/arm/boot/dts/vt8500/wm8505.dtsi +++ b/arch/arm/boot/dts/vt8500/wm8505.dtsi @@ -66,6 +66,11 @@ #gpio-cells = <2>; }; + chipid@d8120000 { + compatible = "via,vt8500-scc-id"; + reg = <0xd8120000 0x4>; + }; + pmc@d8130000 { compatible = "via,vt8500-pmc"; reg = <0xd8130000 0x1000>; diff --git a/arch/arm/boot/dts/vt8500/wm8650.dtsi b/arch/arm/boot/dts/vt8500/wm8650.dtsi index 35d12d77efc0..4bb0b0b3211e 100644 --- a/arch/arm/boot/dts/vt8500/wm8650.dtsi +++ b/arch/arm/boot/dts/vt8500/wm8650.dtsi @@ -62,6 +62,11 @@ #gpio-cells = <2>; }; + chipid@d8120000 { + compatible = "via,vt8500-scc-id"; + reg = <0xd8120000 0x4>; + }; + pmc@d8130000 { compatible = "via,vt8500-pmc"; reg = <0xd8130000 0x1000>; diff --git a/arch/arm/boot/dts/vt8500/wm8750.dtsi b/arch/arm/boot/dts/vt8500/wm8750.dtsi index b292f85d4e69..f6fe35feea12 100644 --- a/arch/arm/boot/dts/vt8500/wm8750.dtsi +++ b/arch/arm/boot/dts/vt8500/wm8750.dtsi @@ -68,6 +68,11 @@ #gpio-cells = <2>; }; + chipid@d8120000 { + compatible = "via,vt8500-scc-id"; + reg = <0xd8120000 0x4>; + }; + pmc@d8130000 { compatible = "via,vt8500-pmc"; reg = <0xd8130000 0x1000>; diff --git a/arch/arm/boot/dts/vt8500/wm8850.dtsi b/arch/arm/boot/dts/vt8500/wm8850.dtsi index c61717ebb4f1..d64d17f9e8cd 100644 --- a/arch/arm/boot/dts/vt8500/wm8850.dtsi +++ b/arch/arm/boot/dts/vt8500/wm8850.dtsi @@ -65,6 +65,11 @@ #gpio-cells = <2>; }; + chipid@d8120000 { + compatible = "via,vt8500-scc-id"; + reg = <0xd8120000 0x4>; + }; + pmc@d8130000 { compatible = "via,vt8500-pmc"; reg = <0xd8130000 0x1000>; |