* [PATCH 1/2] ARM: dts: am335x-phycore-som: Fix mpu voltage @ 2015-09-03 12:00 Teresa Remmet 2015-09-03 12:00 ` [PATCH 2/2] ARM: dts: am335x-wega: Clean up regulators Teresa Remmet 2015-09-14 17:26 ` [PATCH 1/2] ARM: dts: am335x-phycore-som: Fix mpu voltage Tony Lindgren 0 siblings, 2 replies; 4+ messages in thread From: Teresa Remmet @ 2015-09-03 12:00 UTC (permalink / raw) To: linux-arm-kernel Fix the mpu voltage as it is set to low for the silicon revision 2.1. Signed-off-by: Teresa Remmet <t.remmet@phytec.de> --- arch/arm/boot/dts/am335x-phycore-som.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/am335x-phycore-som.dtsi b/arch/arm/boot/dts/am335x-phycore-som.dtsi index 4d28fc3..5dd084f 100644 --- a/arch/arm/boot/dts/am335x-phycore-som.dtsi +++ b/arch/arm/boot/dts/am335x-phycore-som.dtsi @@ -252,10 +252,10 @@ }; vdd1_reg: regulator at 2 { - /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */ + /* VDD_MPU voltage limits 0.95V - 1.325V with +/-4% tolerance */ regulator-name = "vdd_mpu"; regulator-min-microvolt = <912500>; - regulator-max-microvolt = <1312500>; + regulator-max-microvolt = <1378000>; regulator-boot-on; regulator-always-on; }; -- 1.9.1 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH 2/2] ARM: dts: am335x-wega: Clean up regulators 2015-09-03 12:00 [PATCH 1/2] ARM: dts: am335x-phycore-som: Fix mpu voltage Teresa Remmet @ 2015-09-03 12:00 ` Teresa Remmet 2015-10-12 21:04 ` Tony Lindgren 2015-09-14 17:26 ` [PATCH 1/2] ARM: dts: am335x-phycore-som: Fix mpu voltage Tony Lindgren 1 sibling, 1 reply; 4+ messages in thread From: Teresa Remmet @ 2015-09-03 12:00 UTC (permalink / raw) To: linux-arm-kernel Cleaned up the regulators on the wega board. Created a simple bus, renamed the regulators according to the schematics and added missing regulator on wega. Signed-off-by: Teresa Remmet <t.remmet@phytec.de> --- arch/arm/boot/dts/am335x-phycore-som.dtsi | 36 ++++++++++++++++--------------- arch/arm/boot/dts/am335x-wega.dtsi | 13 ++++++++++- 2 files changed, 31 insertions(+), 18 deletions(-) diff --git a/arch/arm/boot/dts/am335x-phycore-som.dtsi b/arch/arm/boot/dts/am335x-phycore-som.dtsi index 5dd084f..2f43e45 100644 --- a/arch/arm/boot/dts/am335x-phycore-som.dtsi +++ b/arch/arm/boot/dts/am335x-phycore-som.dtsi @@ -29,8 +29,17 @@ reg = <0x80000000 0x10000000>; /* 256 MB */ }; - vbat: fixedregulator at 0 { - compatible = "regulator-fixed"; + regulators { + compatible = "simple-bus"; + + vcc5v: fixedregulator at 0 { + compatible = "regulator-fixed"; + regulator-name = "vcc5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + regulator-always-on; + }; }; }; @@ -233,14 +242,14 @@ #include "tps65910.dtsi" &tps { - vcc1-supply = <&vbat>; - vcc2-supply = <&vbat>; - vcc3-supply = <&vbat>; - vcc4-supply = <&vbat>; - vcc5-supply = <&vbat>; - vcc6-supply = <&vbat>; - vcc7-supply = <&vbat>; - vccio-supply = <&vbat>; + vcc1-supply = <&vcc5v>; + vcc2-supply = <&vcc5v>; + vcc3-supply = <&vcc5v>; + vcc4-supply = <&vcc5v>; + vcc5-supply = <&vcc5v>; + vcc6-supply = <&vcc5v>; + vcc7-supply = <&vcc5v>; + vccio-supply = <&vcc5v>; regulators { vrtc_reg: regulator at 0 { @@ -311,13 +320,6 @@ }; }; -&vbat { - regulator-name = "vbat"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - regulator-boot-on; -}; - /* SPI Busses */ &am33xx_pinmux { spi0_pins: pinmux_spi0 { diff --git a/arch/arm/boot/dts/am335x-wega.dtsi b/arch/arm/boot/dts/am335x-wega.dtsi index 5e541bd..2cecb39 100644 --- a/arch/arm/boot/dts/am335x-wega.dtsi +++ b/arch/arm/boot/dts/am335x-wega.dtsi @@ -11,6 +11,17 @@ model = "Phytec AM335x phyBOARD-WEGA"; compatible = "phytec,am335x-wega", "phytec,am335x-phycore-som", "ti,am33xx"; + regulators { + compatible = "simple-bus"; + + vcc3v3: fixedregulator at 1 { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + }; }; /* CAN Busses */ @@ -80,7 +91,7 @@ }; &mmc1 { - vmmc-supply = <&vmmc_reg>; + vmmc-supply = <&vcc3v3>; bus-width = <4>; pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; -- 1.9.1 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH 2/2] ARM: dts: am335x-wega: Clean up regulators 2015-09-03 12:00 ` [PATCH 2/2] ARM: dts: am335x-wega: Clean up regulators Teresa Remmet @ 2015-10-12 21:04 ` Tony Lindgren 0 siblings, 0 replies; 4+ messages in thread From: Tony Lindgren @ 2015-10-12 21:04 UTC (permalink / raw) To: linux-arm-kernel * Teresa Remmet <t.remmet@phytec.de> [150903 05:03]: > Cleaned up the regulators on the wega board. Created a simple bus, > renamed the regulators according to the schematics and added missing > regulator on wega. Applying this one into omap-for-v4.4/dt thanks. Tony ^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH 1/2] ARM: dts: am335x-phycore-som: Fix mpu voltage 2015-09-03 12:00 [PATCH 1/2] ARM: dts: am335x-phycore-som: Fix mpu voltage Teresa Remmet 2015-09-03 12:00 ` [PATCH 2/2] ARM: dts: am335x-wega: Clean up regulators Teresa Remmet @ 2015-09-14 17:26 ` Tony Lindgren 1 sibling, 0 replies; 4+ messages in thread From: Tony Lindgren @ 2015-09-14 17:26 UTC (permalink / raw) To: linux-arm-kernel * Teresa Remmet <t.remmet@phytec.de> [150903 05:03]: > Fix the mpu voltage as it is set to low for the silicon > revision 2.1. > > Signed-off-by: Teresa Remmet <t.remmet@phytec.de> Applying this one into omap-for-v4.3/fixes thanks. Tony > --- > arch/arm/boot/dts/am335x-phycore-som.dtsi | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boot/dts/am335x-phycore-som.dtsi b/arch/arm/boot/dts/am335x-phycore-som.dtsi > index 4d28fc3..5dd084f 100644 > --- a/arch/arm/boot/dts/am335x-phycore-som.dtsi > +++ b/arch/arm/boot/dts/am335x-phycore-som.dtsi > @@ -252,10 +252,10 @@ > }; > > vdd1_reg: regulator at 2 { > - /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */ > + /* VDD_MPU voltage limits 0.95V - 1.325V with +/-4% tolerance */ > regulator-name = "vdd_mpu"; > regulator-min-microvolt = <912500>; > - regulator-max-microvolt = <1312500>; > + regulator-max-microvolt = <1378000>; > regulator-boot-on; > regulator-always-on; > }; > -- > 1.9.1 > ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2015-10-12 21:04 UTC | newest] Thread overview: 4+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2015-09-03 12:00 [PATCH 1/2] ARM: dts: am335x-phycore-som: Fix mpu voltage Teresa Remmet 2015-09-03 12:00 ` [PATCH 2/2] ARM: dts: am335x-wega: Clean up regulators Teresa Remmet 2015-10-12 21:04 ` Tony Lindgren 2015-09-14 17:26 ` [PATCH 1/2] ARM: dts: am335x-phycore-som: Fix mpu voltage Tony Lindgren
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