* [PATCH V2 1/2] ARM: dts: pfuze3000: update sw1a/vldo4 voltage range @ 2018-03-18 3:23 Anson Huang 2018-03-18 3:23 ` [PATCH V2 2/2] regulator: pfuze100: update voltage setting for pfuze3000 sw1a Anson Huang 0 siblings, 1 reply; 2+ messages in thread From: Anson Huang @ 2018-03-18 3:23 UTC (permalink / raw) To: linux-arm-kernel Update sw1a/vldo4's voltage range according to pfuze3000 datasheet(Rev.9.0) from: https://www.nxp.com/docs/en/data-sheet/PF3000.pdf Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Signed-off-by: Robin Gong <yibin.gong@nxp.com> --- no changes since V1. arch/arm/boot/dts/imx6sx-udoo-neo.dtsi | 2 +- arch/arm/boot/dts/imx7d-cl-som-imx7.dts | 4 ++-- arch/arm/boot/dts/imx7d-nitrogen7.dts | 2 +- arch/arm/boot/dts/imx7d-sdb.dts | 6 +++--- arch/arm/boot/dts/imx7s-warp.dts | 2 +- 5 files changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi index 53b3eac..1de0a0f 100644 --- a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi +++ b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi @@ -142,7 +142,7 @@ regulators { sw1a_reg: sw1a { regulator-min-microvolt = <700000>; - regulator-max-microvolt = <1475000>; + regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <6250>; diff --git a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts index ae45af1..3781cb8 100644 --- a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts +++ b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts @@ -87,7 +87,7 @@ regulators { sw1a_reg: sw1a { regulator-min-microvolt = <700000>; - regulator-max-microvolt = <1475000>; + regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <6250>; @@ -284,4 +284,4 @@ MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x14 /* OTG PWREN */ >; }; -}; \ No newline at end of file +}; diff --git a/arch/arm/boot/dts/imx7d-nitrogen7.dts b/arch/arm/boot/dts/imx7d-nitrogen7.dts index 2b05898..2802bcf 100644 --- a/arch/arm/boot/dts/imx7d-nitrogen7.dts +++ b/arch/arm/boot/dts/imx7d-nitrogen7.dts @@ -188,7 +188,7 @@ regulators { sw1a_reg: sw1a { regulator-min-microvolt = <700000>; - regulator-max-microvolt = <1475000>; + regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <6250>; diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts index a7a5dc7..ba60457 100644 --- a/arch/arm/boot/dts/imx7d-sdb.dts +++ b/arch/arm/boot/dts/imx7d-sdb.dts @@ -248,7 +248,7 @@ regulators { sw1a_reg: sw1a { regulator-min-microvolt = <700000>; - regulator-max-microvolt = <1475000>; + regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <6250>; @@ -324,8 +324,8 @@ }; vgen6_reg: vldo4 { - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; regulator-always-on; }; }; diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts index 9bdf121..0e0cbcf 100644 --- a/arch/arm/boot/dts/imx7s-warp.dts +++ b/arch/arm/boot/dts/imx7s-warp.dts @@ -129,7 +129,7 @@ regulators { sw1a_reg: sw1a { regulator-min-microvolt = <700000>; - regulator-max-microvolt = <1475000>; + regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <6250>; -- 2.7.4 ^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH V2 2/2] regulator: pfuze100: update voltage setting for pfuze3000 sw1a 2018-03-18 3:23 [PATCH V2 1/2] ARM: dts: pfuze3000: update sw1a/vldo4 voltage range Anson Huang @ 2018-03-18 3:23 ` Anson Huang 0 siblings, 0 replies; 2+ messages in thread From: Anson Huang @ 2018-03-18 3:23 UTC (permalink / raw) To: linux-arm-kernel pfuze3000 datasheet(Rev.9.0) from: https://www.nxp.com/docs/en/data-sheet/PF3000.pdf updates sw1a's voltage range, the settings for 1.450V and 1.475V are replaced with 1.8V and 3.3V: 5b'11110 1.450 (SW1B), 1.8 (SW1A/SW1AB) 5b'11111 1.475 (SW1B), 3.3 (SW1A/SW1AB) the voltage calculation using steps is NOT available for sw1a now, use voltage table instead. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Signed-off-by: Robin Gong <yibin.gong@nxp.com> --- changes since V1: update the latest datasheet link and add version into commit message. drivers/regulator/pfuze100-regulator.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c index 63922a2..680f076 100644 --- a/drivers/regulator/pfuze100-regulator.c +++ b/drivers/regulator/pfuze100-regulator.c @@ -86,6 +86,13 @@ static const int pfuze100_coin[] = { 2500000, 2700000, 2800000, 2900000, 3000000, 3100000, 3200000, 3300000, }; +static const int pfuze3000_sw1a[] = { + 700000, 725000, 750000, 775000, 800000, 825000, 850000, 875000, + 900000, 925000, 950000, 975000, 1000000, 1025000, 1050000, 1075000, + 1100000, 1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000, + 1300000, 1325000, 1350000, 1375000, 1400000, 1425000, 1800000, 3300000, +}; + static const int pfuze3000_sw2lo[] = { 1500000, 1550000, 1600000, 1650000, 1700000, 1750000, 1800000, 1850000, }; @@ -343,7 +350,7 @@ static struct pfuze_regulator pfuze200_regulators[] = { }; static struct pfuze_regulator pfuze3000_regulators[] = { - PFUZE100_SW_REG(PFUZE3000, SW1A, PFUZE100_SW1ABVOL, 700000, 1475000, 25000), + PFUZE100_SWB_REG(PFUZE3000, SW1A, PFUZE100_SW1ABVOL, 0x1f, pfuze3000_sw1a), PFUZE100_SW_REG(PFUZE3000, SW1B, PFUZE100_SW1CVOL, 700000, 1475000, 25000), PFUZE100_SWB_REG(PFUZE3000, SW2, PFUZE100_SW2VOL, 0x7, pfuze3000_sw2lo), PFUZE3000_SW3_REG(PFUZE3000, SW3, PFUZE100_SW3AVOL, 900000, 1650000, 50000), -- 2.7.4 ^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2018-03-18 3:23 UTC | newest] Thread overview: 2+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2018-03-18 3:23 [PATCH V2 1/2] ARM: dts: pfuze3000: update sw1a/vldo4 voltage range Anson Huang 2018-03-18 3:23 ` [PATCH V2 2/2] regulator: pfuze100: update voltage setting for pfuze3000 sw1a Anson Huang
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