[PATCH v3 3/3] arm64: dts: aspeed: Add syscon phandle to AST2700 ADC nodes
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From: Billy Tsai <billy_tsai@aspeedtech.com>
Date: 2026-10-05 10:23:18
Also in:
linux-aspeed, linux-devicetree, linux-iio, lkml
Subsystem:
arm/aspeed machine support, the rest · Maintainers:
Joel Stanley, Andrew Jeffery, Linus Torvalds
Revision v3 of 3 in this series.
Revisions (3)
- v1 [diff vs current]
- v2 [diff vs current]
- v3 current
Point the ADC nodes at their own syscon1 so the driver can correctly locate the reference-voltage trimming data on AST2700, where syscon0 and syscon1 share the same device-tree node name and would otherwise resolve to the wrong SCU. Assisted-by: LLM Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com> --- arch/arm64/boot/dts/aspeed/aspeed-g7-soc1.dtsi | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/aspeed/aspeed-g7-soc1.dtsi b/arch/arm64/boot/dts/aspeed/aspeed-g7-soc1.dtsi
index bc990f79e693..053673cc4b8e 100644
--- a/arch/arm64/boot/dts/aspeed/aspeed-g7-soc1.dtsi
+++ b/arch/arm64/boot/dts/aspeed/aspeed-g7-soc1.dtsi@@ -246,6 +246,7 @@ adc0: adc@14c00000 { clocks = <&syscon1 SCU1_CLK_AHB>; resets = <&syscon1 SCU1_RESET_ADC>; interrupts-extended = <&intc1 80>; + aspeed,trim-syscon = <&syscon1>; #io-channel-cells = <1>; status = "disabled"; };
@@ -256,6 +257,7 @@ adc1: adc@14c00100 { clocks = <&syscon1 SCU1_CLK_AHB>; resets = <&syscon1 SCU1_RESET_ADC>; interrupts-extended = <&intc1 80>; + aspeed,trim-syscon = <&syscon1>; #io-channel-cells = <1>; status = "disabled"; };
--
2.34.1