| Message ID | 1397516120-18220-1-git-send-email-swarren@wwwdotorg.org |
|---|---|
| State | Accepted, archived |
| Headers | show |
On 04/14/2014 04:55 PM, Stephen Warren wrote: > From: Stephen Warren <swarren@nvidia.com> > > These are mostly identical to the Venice2 regulator definitions, since > the board designs are very similar. Differences are: > > - Jetson TK1 doesn't have a built-in LCD panel, so on-board regulators > are not present for the backlight, touchscreen, or panel. > - +3.3V_RUN needs to be boot-on/always-on, since it's widely used. This > change should likely be propagated to Venice2 for completeness, > although it will have no practical effect there since various other > regulators use +3.3V_RUN as their supply and are always-on. > - +3.3V_LP0 needs to be boot-on as well as always-on. One reason > is because it's used to driver the UART level-shifter; without this, I > see a brief period of UART corruption during cold boots.I suspect this > change needs to be propagated to Venice2, and we simply haven't noticed > the need since there's no UART level-shifter on Venice2. > - A few rails have different names in the schematics. I have applied this to Tegra's for-3.16/dt branch. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Mon, Apr 14, 2014 at 3:55 PM, Stephen Warren <swarren@wwwdotorg.org> wrote: > From: Stephen Warren <swarren@nvidia.com> > > These are mostly identical to the Venice2 regulator definitions, since > the board designs are very similar. Differences are: > > - Jetson TK1 doesn't have a built-in LCD panel, so on-board regulators > are not present for the backlight, touchscreen, or panel. > - +3.3V_RUN needs to be boot-on/always-on, since it's widely used. This > change should likely be propagated to Venice2 for completeness, > although it will have no practical effect there since various other > regulators use +3.3V_RUN as their supply and are always-on. > - +3.3V_LP0 needs to be boot-on as well as always-on. One reason > is because it's used to driver the UART level-shifter; without this, I > see a brief period of UART corruption during cold boots.I suspect this > change needs to be propagated to Venice2, and we simply haven't noticed > the need since there's no UART level-shifter on Venice2. > - A few rails have different names in the schematics. > > Signed-off-by: Stephen Warren <swarren@nvidia.com> > --- > arch/arm/boot/dts/tegra124-jetson-tk1.dts | 230 ++++++++++++++++++++++++++++++ > 1 file changed, 230 insertions(+) > > diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts > index dedcb0c165c5..ae5c750dc515 100644 > --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts > +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts > @@ -1426,6 +1426,155 @@ > bias-high-impedance; > }; > }; > + > + regulators { > + vsup-sd2-supply = <&vdd_5v0_sys>; > + vsup-sd3-supply = <&vdd_5v0_sys>; > + vsup-sd4-supply = <&vdd_5v0_sys>; > + vsup-sd5-supply = <&vdd_5v0_sys>; > + vin-ldo0-supply = <&vdd_1v35_lp0>; > + vin-ldo1-6-supply = <&vdd_3v3_run>; > + vin-ldo2-5-7-supply = <&vddio_1v8>; > + vin-ldo3-4-supply = <&vdd_3v3_sys>; > + vin-ldo9-10-supply = <&vdd_5v0_sys>; > + vin-ldo11-supply = <&vdd_3v3_run>; > + > + sd0 { > + regulator-name = "+VDD_CPU_AP"; > + regulator-min-microvolt = <700000>; > + regulator-max-microvolt = <1400000>; > + regulator-min-microamp = <3500000>; > + regulator-max-microamp = <3500000>; > + regulator-always-on; > + regulator-boot-on; > + ams,external-control = <2>; > + }; > + > + sd1 { > + regulator-name = "+VDD_CORE"; > + regulator-min-microvolt = <700000>; > + regulator-max-microvolt = <1350000>; > + regulator-min-microamp = <2500000>; > + regulator-max-microamp = <2500000>; > + regulator-always-on; > + regulator-boot-on; > + ams,external-control = <1>; > + }; > + > + vdd_1v35_lp0: sd2 { > + regulator-name = "+1.35V_LP0(sd2)"; > + regulator-min-microvolt = <1350000>; > + regulator-max-microvolt = <1350000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + sd3 { > + regulator-name = "+1.35V_LP0(sd3)"; > + regulator-min-microvolt = <1350000>; > + regulator-max-microvolt = <1350000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + sd4 { > + regulator-name = "+1.05V_RUN"; > + regulator-min-microvolt = <1050000>; > + regulator-max-microvolt = <1050000>; > + }; > + > + vddio_1v8: sd5 { > + regulator-name = "+1.8V_VDDIO"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + sd6 { > + regulator-name = "+VDD_GPU_AP"; > + regulator-min-microvolt = <650000>; > + regulator-max-microvolt = <1200000>; > + regulator-min-microamp = <3500000>; > + regulator-max-microamp = <3500000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + ldo0 { > + regulator-name = "+1.05V_RUN_AVDD"; > + regulator-min-microvolt = <1050000>; > + regulator-max-microvolt = <1050000>; > + regulator-boot-on; > + regulator-always-on; > + ams,external-control = <1>; > + }; > + > + ldo1 { > + regulator-name = "+1.8V_RUN_CAM"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + }; > + > + ldo2 { > + regulator-name = "+1.2V_GEN_AVDD"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + ldo3 { > + regulator-name = "+1.05V_LP0_VDD_RTC"; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + regulator-boot-on; > + regulator-always-on; > + ams,enable-tracking; > + }; > + > + ldo4 { > + regulator-name = "+2.8V_RUN_CAM"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + }; > + > + ldo5 { > + regulator-name = "+1.2V_RUN_CAM_FRONT"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + }; > + > + vddio_sdmmc3: ldo6 { > + regulator-name = "+VDDIO_SDMMC3"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + }; > + > + ldo7 { > + regulator-name = "+1.05V_RUN_CAM_REAR"; > + regulator-min-microvolt = <1050000>; > + regulator-max-microvolt = <1050000>; > + }; > + > + ldo9 { > + regulator-name = "+3.3V_RUN_TOUCH"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + }; > + > + ldo10 { > + regulator-name = "+2.8V_RUN_CAM_AF"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + }; > + > + ldo11 { > + regulator-name = "+1.8V_RUN_VPP_FUSE"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + }; > + }; > }; > }; > > @@ -1462,6 +1611,7 @@ > cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; > power-gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>; > bus-width = <4>; > + vmmc-supply = <&vddio_sdmmc3>; I don't have schematics for this board, but I suspect you mean vqmmc-supply here, per the discussion in the Venice2 VQMMC thread. > }; > > /* eMMC */ > @@ -1525,6 +1675,72 @@ > #address-cells = <1>; > #size-cells = <0>; > > + vdd_mux: regulator@0 { > + compatible = "regulator-fixed"; > + reg = <0>; > + regulator-name = "+VDD_MUX"; > + regulator-min-microvolt = <12000000>; > + regulator-max-microvolt = <12000000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + vdd_5v0_sys: regulator@1 { > + compatible = "regulator-fixed"; > + reg = <1>; > + regulator-name = "+5V_SYS"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-always-on; > + regulator-boot-on; > + vin-supply = <&vdd_mux>; > + }; > + > + vdd_3v3_sys: regulator@2 { > + compatible = "regulator-fixed"; > + reg = <2>; > + regulator-name = "+3.3V_SYS"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + regulator-boot-on; > + vin-supply = <&vdd_mux>; > + }; > + > + vdd_3v3_run: regulator@3 { > + compatible = "regulator-fixed"; > + reg = <3>; > + regulator-name = "+3.3V_RUN"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + regulator-boot-on; > + gpio = <&pmic 1 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + vin-supply = <&vdd_3v3_sys>; > + }; > + > + vdd_3v3_hdmi: regulator@4 { > + compatible = "regulator-fixed"; > + reg = <4>; > + regulator-name = "+3.3V_AVDD_HDMI_AP_GATED"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + vin-supply = <&vdd_3v3_run>; > + }; > + > + vdd_usb1_vbus: regulator@7 { > + compatible = "regulator-fixed"; > + reg = <7>; > + regulator-name = "+USB0_VBUS_SW"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + gpio = <&gpio TEGRA_GPIO(N, 4) GPIO_ACTIVE_HIGH>; > + enable-active-high; > + gpio-open-drain; > + vin-supply = <&vdd_5v0_sys>; > + }; > + > vdd_usb3_vbus: regulator@8 { > compatible = "regulator-fixed"; > reg = <8>; > @@ -1534,6 +1750,20 @@ > gpio = <&gpio TEGRA_GPIO(N, 5) GPIO_ACTIVE_HIGH>; > enable-active-high; > gpio-open-drain; > + vin-supply = <&vdd_5v0_sys>; > + }; > + > + vdd_3v3_lp0: regulator@10 { > + compatible = "regulator-fixed"; > + reg = <10>; > + regulator-name = "+3.3V_LP0"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + regulator-boot-on; > + gpio = <&pmic 2 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + vin-supply = <&vdd_3v3_sys>; > }; > }; > > -- > 1.8.1.5 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-tegra" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Wed, Apr 16, 2014 at 02:24:42AM +0200, Andrew Bresticker wrote: > > + ldo11 { > > + regulator-name = "+1.8V_RUN_VPP_FUSE"; > > + regulator-min-microvolt = <1800000>; > > + regulator-max-microvolt = <1800000>; > > + }; > > + }; > > }; > > }; > > > > @@ -1462,6 +1611,7 @@ > > cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; > > power-gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>; > > bus-width = <4>; > > + vmmc-supply = <&vddio_sdmmc3>; > > I don't have schematics for this board, but I suspect you mean > vqmmc-supply here, per the discussion in the Venice2 VQMMC thread. > Schematics can be found at https://developer.nvidia.com/jetson-tk1-support Cheers, Peter. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 04/15/2014 06:24 PM, Andrew Bresticker wrote: > On Mon, Apr 14, 2014 at 3:55 PM, Stephen Warren <swarren@wwwdotorg.org> wrote: >> These are mostly identical to the Venice2 regulator definitions, since >> the board designs are very similar. Differences are: >> >> - Jetson TK1 doesn't have a built-in LCD panel, so on-board regulators >> are not present for the backlight, touchscreen, or panel. >> - +3.3V_RUN needs to be boot-on/always-on, since it's widely used. This >> change should likely be propagated to Venice2 for completeness, >> although it will have no practical effect there since various other >> regulators use +3.3V_RUN as their supply and are always-on. >> - +3.3V_LP0 needs to be boot-on as well as always-on. One reason >> is because it's used to driver the UART level-shifter; without this, I >> see a brief period of UART corruption during cold boots.I suspect this >> change needs to be propagated to Venice2, and we simply haven't noticed >> the need since there's no UART level-shifter on Venice2. >> - A few rails have different names in the schematics. >> diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts >> @@ -1462,6 +1611,7 @@ >> cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; >> power-gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>; >> bus-width = <4>; >> + vmmc-supply = <&vddio_sdmmc3>; > > I don't have schematics for this board, but I suspect you mean > vqmmc-supply here, per the discussion in the Venice2 VQMMC thread. This portion of the schematics is essentially identical to Venice2, and you're correct; this should be vqmmc not vmmc. I'll send a patch. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts index dedcb0c165c5..ae5c750dc515 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts @@ -1426,6 +1426,155 @@ bias-high-impedance; }; }; + + regulators { + vsup-sd2-supply = <&vdd_5v0_sys>; + vsup-sd3-supply = <&vdd_5v0_sys>; + vsup-sd4-supply = <&vdd_5v0_sys>; + vsup-sd5-supply = <&vdd_5v0_sys>; + vin-ldo0-supply = <&vdd_1v35_lp0>; + vin-ldo1-6-supply = <&vdd_3v3_run>; + vin-ldo2-5-7-supply = <&vddio_1v8>; + vin-ldo3-4-supply = <&vdd_3v3_sys>; + vin-ldo9-10-supply = <&vdd_5v0_sys>; + vin-ldo11-supply = <&vdd_3v3_run>; + + sd0 { + regulator-name = "+VDD_CPU_AP"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1400000>; + regulator-min-microamp = <3500000>; + regulator-max-microamp = <3500000>; + regulator-always-on; + regulator-boot-on; + ams,external-control = <2>; + }; + + sd1 { + regulator-name = "+VDD_CORE"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1350000>; + regulator-min-microamp = <2500000>; + regulator-max-microamp = <2500000>; + regulator-always-on; + regulator-boot-on; + ams,external-control = <1>; + }; + + vdd_1v35_lp0: sd2 { + regulator-name = "+1.35V_LP0(sd2)"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + }; + + sd3 { + regulator-name = "+1.35V_LP0(sd3)"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + }; + + sd4 { + regulator-name = "+1.05V_RUN"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + }; + + vddio_1v8: sd5 { + regulator-name = "+1.8V_VDDIO"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + sd6 { + regulator-name = "+VDD_GPU_AP"; + regulator-min-microvolt = <650000>; + regulator-max-microvolt = <1200000>; + regulator-min-microamp = <3500000>; + regulator-max-microamp = <3500000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo0 { + regulator-name = "+1.05V_RUN_AVDD"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + regulator-boot-on; + regulator-always-on; + ams,external-control = <1>; + }; + + ldo1 { + regulator-name = "+1.8V_RUN_CAM"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo2 { + regulator-name = "+1.2V_GEN_AVDD"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo3 { + regulator-name = "+1.05V_LP0_VDD_RTC"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-boot-on; + regulator-always-on; + ams,enable-tracking; + }; + + ldo4 { + regulator-name = "+2.8V_RUN_CAM"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo5 { + regulator-name = "+1.2V_RUN_CAM_FRONT"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + vddio_sdmmc3: ldo6 { + regulator-name = "+VDDIO_SDMMC3"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + ldo7 { + regulator-name = "+1.05V_RUN_CAM_REAR"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + }; + + ldo9 { + regulator-name = "+3.3V_RUN_TOUCH"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo10 { + regulator-name = "+2.8V_RUN_CAM_AF"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo11 { + regulator-name = "+1.8V_RUN_VPP_FUSE"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + }; }; }; @@ -1462,6 +1611,7 @@ cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; power-gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>; bus-width = <4>; + vmmc-supply = <&vddio_sdmmc3>; }; /* eMMC */ @@ -1525,6 +1675,72 @@ #address-cells = <1>; #size-cells = <0>; + vdd_mux: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "+VDD_MUX"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_5v0_sys: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "+5V_SYS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vdd_mux>; + }; + + vdd_3v3_sys: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "+3.3V_SYS"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vdd_mux>; + }; + + vdd_3v3_run: regulator@3 { + compatible = "regulator-fixed"; + reg = <3>; + regulator-name = "+3.3V_RUN"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + gpio = <&pmic 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_3v3_sys>; + }; + + vdd_3v3_hdmi: regulator@4 { + compatible = "regulator-fixed"; + reg = <4>; + regulator-name = "+3.3V_AVDD_HDMI_AP_GATED"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vdd_3v3_run>; + }; + + vdd_usb1_vbus: regulator@7 { + compatible = "regulator-fixed"; + reg = <7>; + regulator-name = "+USB0_VBUS_SW"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(N, 4) GPIO_ACTIVE_HIGH>; + enable-active-high; + gpio-open-drain; + vin-supply = <&vdd_5v0_sys>; + }; + vdd_usb3_vbus: regulator@8 { compatible = "regulator-fixed"; reg = <8>; @@ -1534,6 +1750,20 @@ gpio = <&gpio TEGRA_GPIO(N, 5) GPIO_ACTIVE_HIGH>; enable-active-high; gpio-open-drain; + vin-supply = <&vdd_5v0_sys>; + }; + + vdd_3v3_lp0: regulator@10 { + compatible = "regulator-fixed"; + reg = <10>; + regulator-name = "+3.3V_LP0"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + gpio = <&pmic 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_3v3_sys>; }; };