openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

arm64: dts: rockchip: vdd_log on rk3399-sapphire is not an i2c slave 

The vdd_log power supply is controlled by a PWM pin, not by i2c
register access. There is a boot message that reports an error
about not being able to bring that supply up.

Signed-off-by: Vicente Bergas <vicencb@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Vicente Bergas 2018-02-18 16:43:59 +01:00 committed by Heiko Stuebner
parent 0aaf235959
commit 51923db733
1 changed files with 11 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi
View File

@ -143,6 +143,17 @@ vcc5v0_host: vcc5v0-host-regulator {
regulator-always-on;
vin-supply = <&vcc_sys>;
};
vdd_log: vdd-log {
compatible = "pwm-regulator";
pwms = <&pwm2 0 25000 1>;
regulator-name = "vdd_log";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1400000>;
vin-supply = <&vcc_sys>;
};
};
&cpu_l0 {
@ -421,17 +432,6 @@ regulator-state-mem {
regulator-off-in-suspend;
};
};
vdd_log: vdd-log {
compatible = "pwm-regulator";
pwms = <&pwm2 0 25000 1>;
regulator-name = "vdd_log";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1400000>;
vin-supply = <&vcc_sys>;
};
};
&i2c3 {