Re: [PATCH] ARM: dts: tps65217: add power regulator & backlight drivers support

From: Xulin Sun
Date: Wed Jan 17 2024 - 02:57:24 EST


On 1/17/24 15:24, Krzysztof Kozlowski wrote:
On 17/01/2024 05:33, Xulin Sun wrote:
Support TPS65217 voltage regulator driver and TPS65217 Backlight driver.
And enable them by default. This will avoid below booting failed
information:
tps65217-pmic: Failed to locate of_node [id: -1]
tps65217-bl: Failed to locate of_node [id: -1]

Signed-off-by: Xulin Sun <xulin.sun@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/tps65217.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/tps65217.dtsi b/arch/arm/boot/dts/tps65217.dtsi
index 0d463de5650f..f412e7476660 100644
--- a/arch/arm/boot/dts/tps65217.dtsi
+++ b/arch/arm/boot/dts/tps65217.dtsi
@@ -13,6 +13,16 @@ &tps {
interrupt-controller;
#interrupt-cells = <1>;
+ pmic {
+ compatible = "ti,tps65217-pmic";
+ status = "okay";
Why do you need status here?


It corresponds to the drvier: drivers/regulator/tps65217-regulator.c, and regulator is one of the main function of TPS65217.

I think it should be enabled by default, so set status to "okay" here.


Thanks

Xulin


Best regards,
Krzysztof