diff mbox series

[v4,3/4] arm64: dts: rockchip: add io-domain to roc-rk3328-cc

Message ID 1533016762-5268-4-git-send-email-djw@t-chip.com.cn (mailing list archive)
State New, archived
Headers show
Series Add sdmmc UHS support to ROC-RK3328-CC board. | expand

Commit Message

Levin July 31, 2018, 5:59 a.m. UTC 
From: Levin Du <djw@t-chip.com.cn>

It is necessary for the io domain setting of the SoC to match the voltage
supplied by the regulators.

Signed-off-by: Levin Du <djw@t-chip.com.cn>

---

Changes in v4: None
Changes in v3: None
Changes in v2: None
Changes in v1:
- Split from V0.

 arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

Heiko Stuebner Aug. 2, 2018, 12:54 p.m. UTC | #1 
Am Dienstag, 31. Juli 2018, 07:59:21 CEST schrieb djw@t-chip.com.cn:
> From: Levin Du <djw@t-chip.com.cn>
> 
> It is necessary for the io domain setting of the SoC to match the voltage
> supplied by the regulators.
> 
> Signed-off-by: Levin Du <djw@t-chip.com.cn>

applied to my dts64 branch, possibly still for 4.19.
Other dts patches need to wait for the syscon-gpio change to land.

Thanks
Heiko
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
index 246c317..b983abd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
@@ -208,6 +208,18 @@ 
 	};
 };
 
+&io_domains {
+	status = "okay";
+
+	vccio1-supply = <&vcc_io>;
+	vccio2-supply = <&vcc18_emmc>;
+	vccio3-supply = <&vcc_io>;
+	vccio4-supply = <&vcc_18>;
+	vccio5-supply = <&vcc_io>;
+	vccio6-supply = <&vcc_io>;
+	pmuio-supply = <&vcc_io>;
+};
+
 &pinctrl {
 	pmic {
 		pmic_int_l: pmic-int-l {