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Date: Thu, 27 Jan 2022 19:38:06 -0500
From: Peter Geis <pgwipeout@...il.com>
To: Rob Herring <robh+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>
Cc: Peter Geis <pgwipeout@...il.com>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 2/4] arm64: dts: rockchip: add Quartz64-A pmu_io_domains
Several io power domains on the Quartz64-A operate at 1.8v.
Add the pmu_io_domains definition to enable support for this.
This permits the enablement of the following features:
sdio - wifi support
sdhci - mmc-hs200-1_8v
Signed-off-by: Peter Geis <pgwipeout@...il.com>
---
arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
index d9eb92d59099..33c2c18caaa9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
@@ -482,6 +482,19 @@ vcc_sd_h: vcc-sd-h {
};
};
+&pmu_io_domains {
+ pmuio1-supply = <&vcc3v3_pmu>;
+ pmuio2-supply = <&vcc3v3_pmu>;
+ vccio1-supply = <&vccio_acodec>;
+ vccio2-supply = <&vcc_1v8>;
+ vccio3-supply = <&vccio_sd>;
+ vccio4-supply = <&vcc_1v8>;
+ vccio5-supply = <&vcc_3v3>;
+ vccio6-supply = <&vcc1v8_dvp>;
+ vccio7-supply = <&vcc_3v3>;
+ status = "okay";
+};
+
&sdhci {
bus-width = <8>;
mmc-hs200-1_8v;
--
2.25.1
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