Hi Kukjin, Mark Brown pulled regulator changes and documentation for bindings [1]. Could you pick up this patch?
[1] http://www.spinics.net/lists/linux-samsung-soc/msg40834.html Best regards, Krzysztof On pon, 2015-01-05 at 12:48 +0100, Krzysztof Kozlowski wrote: > Remove fixed regulators (duplicating what max77686 provides) and > add GPIO enable control to max77686 regulators. > > This gives the system full control over those regulators. Previously > the state of such regulators was a mixture of what max77686 driver set > over I2C and what regulator-fixed set through GPIO. > > Removal of 'regulator-always-on' from CAM_ISP_CORE_1.2V (buck9) allows > disabling it when it is not used. Previously this regulator was always > enabled because its enable state is a OR of: > - ENB9 GPIO (turned always on by regulator-fixed), > - BUCK9EN field in BUCK9CTRL register (off by max77686 through I2C). > > Signed-off-by: Krzysztof Kozlowski <k.kozlow...@samsung.com> > --- > arch/arm/boot/dts/exynos4412-trats2.dts | 25 +++++-------------------- > 1 file changed, 5 insertions(+), 20 deletions(-) > > diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts > b/arch/arm/boot/dts/exynos4412-trats2.dts > index 405d4f337e89..186c210680c1 100644 > --- a/arch/arm/boot/dts/exynos4412-trats2.dts > +++ b/arch/arm/boot/dts/exynos4412-trats2.dts > @@ -58,15 +58,6 @@ > #address-cells = <1>; > #size-cells = <0>; > > - vemmc_reg: regulator-0 { > - compatible = "regulator-fixed"; > - regulator-name = "VMEM_VDD_2.8V"; > - regulator-min-microvolt = <2800000>; > - regulator-max-microvolt = <2800000>; > - gpio = <&gpk0 2 0>; > - enable-active-high; > - }; > - > cam_io_reg: voltage-regulator-1 { > compatible = "regulator-fixed"; > regulator-name = "CAM_SENSOR_A"; > @@ -94,16 +85,6 @@ > enable-active-high; > }; > > - cam_isp_core_reg: voltage-regulator-4 { > - compatible = "regulator-fixed"; > - regulator-name = "CAM_ISP_CORE_1.2V_EN"; > - regulator-min-microvolt = <1200000>; > - regulator-max-microvolt = <1200000>; > - gpio = <&gpm0 3 0>; > - enable-active-high; > - regulator-always-on; > - }; > - > ps_als_reg: voltage-regulator-5 { > compatible = "regulator-fixed"; > regulator-name = "LED_A_3.0V"; > @@ -405,6 +386,7 @@ > regulator-name = "VTF_2.8V"; > regulator-min-microvolt = <2800000>; > regulator-max-microvolt = <2800000>; > + maxim,ena-gpios = <&gpy2 0 > GPIO_ACTIVE_HIGH>; > }; > > ldo22_reg: ldo22 { > @@ -412,6 +394,7 @@ > regulator-name = "VMEM_VDD_2.8V"; > regulator-min-microvolt = <2800000>; > regulator-max-microvolt = <2800000>; > + maxim,ena-gpios = <&gpk0 2 > GPIO_ACTIVE_HIGH>; > }; > > ldo23_reg: ldo23 { > @@ -518,6 +501,7 @@ > regulator-name = "VMEM_VDDF_3.0V"; > regulator-min-microvolt = <2850000>; > regulator-max-microvolt = <2850000>; > + maxim,ena-gpios = <&gpk0 2 > GPIO_ACTIVE_HIGH>; > }; > > buck9_reg: buck9 { > @@ -525,6 +509,7 @@ > regulator-name = "CAM_ISP_CORE_1.2V"; > regulator-min-microvolt = <1000000>; > regulator-max-microvolt = <1200000>; > + maxim,ena-gpios = <&gpm0 3 > GPIO_ACTIVE_HIGH>; > }; > }; > }; > @@ -587,7 +572,7 @@ > broken-cd; > non-removable; > card-detect-delay = <200>; > - vmmc-supply = <&vemmc_reg>; > + vmmc-supply = <&ldo22_reg>; > clock-frequency = <400000000>; > samsung,dw-mshc-ciu-div = <0>; > samsung,dw-mshc-sdr-timing = <2 3>; -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
