From mboxrd@z Thu Jan 1 00:00:00 1970 From: andy.yan@rock-chips.com (Andy Yan) Date: Mon, 19 Sep 2016 16:44:56 +0800 Subject: [PATCH] arm: dts: fix rk3066a based boards vdd_log voltage initialization In-Reply-To: <1474274639-27768-1-git-send-email-andy.yan@rock-chips.com> References: <1474274639-27768-1-git-send-email-andy.yan@rock-chips.com> Message-ID: <1474274696-28090-1-git-send-email-andy.yan@rock-chips.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The current rk3066a based boards(Rayeager, Bqcurie2, Marsboard) use pwm modulate vdd_logic voltage, but the pwm is default disabled and the pwm pin acts as a gpio before pwm regulator probed, so the pwm regulator driver will get a zero dutycycle at probe time, so change the initial dutycycle to zero to match pwm_regulator_init_state check. Signed-off-by: Andy Yan --- arch/arm/boot/dts/rk3066a-bqcurie2.dts | 2 +- arch/arm/boot/dts/rk3066a-marsboard.dts | 2 +- arch/arm/boot/dts/rk3066a-rayeager.dts | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/rk3066a-bqcurie2.dts b/arch/arm/boot/dts/rk3066a-bqcurie2.dts index bc674ee..618450d 100644 --- a/arch/arm/boot/dts/rk3066a-bqcurie2.dts +++ b/arch/arm/boot/dts/rk3066a-bqcurie2.dts @@ -61,7 +61,7 @@ regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; - voltage-table = <1000000 100>, + voltage-table = <1000000 0>, <1200000 42>; status = "okay"; }; diff --git a/arch/arm/boot/dts/rk3066a-marsboard.dts b/arch/arm/boot/dts/rk3066a-marsboard.dts index a2b763e..ddc680b 100644 --- a/arch/arm/boot/dts/rk3066a-marsboard.dts +++ b/arch/arm/boot/dts/rk3066a-marsboard.dts @@ -59,7 +59,7 @@ regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; - voltage-table = <1000000 100>, + voltage-table = <1000000 0>, <1200000 42>; status = "okay"; }; diff --git a/arch/arm/boot/dts/rk3066a-rayeager.dts b/arch/arm/boot/dts/rk3066a-rayeager.dts index 2536b3a..30aee99 100644 --- a/arch/arm/boot/dts/rk3066a-rayeager.dts +++ b/arch/arm/boot/dts/rk3066a-rayeager.dts @@ -84,7 +84,7 @@ regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; - voltage-table = <1000000 100>, + voltage-table = <1000000 0>, <1200000 42>; status = "okay"; }; -- 2.7.4