| Message ID | 1516605949-14663-1-git-send-email-Anson.Huang@nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Jan 22, 2018 at 03:25:48PM +0800, Anson Huang wrote: > Add i.MX7 temperature monitor support. > > Signed-off-by: Anson Huang <Anson.Huang@nxp.com> > --- > .../devicetree/bindings/thermal/imx-thermal.txt | 5 +++-- > arch/arm/boot/dts/imx7s.dtsi | 20 ++++++++++++++++++++ > 2 files changed, 23 insertions(+), 2 deletions(-) > Acked-by: Dong Aisheng <aisheng.dong@nxp.com> Regards Dong Aisheng > diff --git a/Documentation/devicetree/bindings/thermal/imx-thermal.txt b/Documentation/devicetree/bindings/thermal/imx-thermal.txt > index 28be51a..9575d45 100644 > --- a/Documentation/devicetree/bindings/thermal/imx-thermal.txt > +++ b/Documentation/devicetree/bindings/thermal/imx-thermal.txt > @@ -1,8 +1,9 @@ > * Temperature Monitor (TEMPMON) on Freescale i.MX SoCs > > Required properties: > -- compatible : "fsl,imx6q-tempmon" for i.MX6Q, "fsl,imx6sx-tempmon" for i.MX6SX. > - i.MX6SX has two more IRQs than i.MX6Q, one is IRQ_LOW and the other is IRQ_PANIC, > +- compatible : "fsl,imx6q-tempmon" for i.MX6Q, "fsl,imx6sx-tempmon" for i.MX6SX, > + "fsl,imx7-tempmon" for i.MX7S/D. > + i.MX6SX and i.MX7S/D have two more IRQs than i.MX6Q, one is IRQ_LOW and the other is IRQ_PANIC, > when temperature is below than low threshold, IRQ_LOW will be triggered, when temperature > is higher than panic threshold, system will auto reboot by SRC module. > - fsl,tempmon : phandle pointer to system controller that contains TEMPMON > diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi > index 82ad26e..2e2eda53 100644 > --- a/arch/arm/boot/dts/imx7s.dtsi > +++ b/arch/arm/boot/dts/imx7s.dtsi > @@ -497,9 +497,29 @@ > }; > > ocotp: ocotp-ctrl@30350000 { > + #address-cells = <1>; > + #size-cells = <1>; > compatible = "fsl,imx7d-ocotp", "syscon"; > reg = <0x30350000 0x10000>; > clocks = <&clks IMX7D_OCOTP_CLK>; > + > + tempmon_calib: calib@3c { > + reg = <0x3c 0x4>; > + }; > + > + tempmon_temp_grade: temp-grade@10 { > + reg = <0x10 0x4>; > + }; > + }; > + > + tempmon: tempmon { > + compatible = "fsl,imx7-tempmon"; > + interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; > + fsl,tempmon =<&anatop>; > + nvmem-cells = <&tempmon_calib>, > + <&tempmon_temp_grade>; > + nvmem-cell-names = "calib", "temp_grade"; > + clocks = <&clks IMX7D_PLL_SYS_MAIN_CLK>; > }; > > anatop: anatop@30360000 { > -- > 2.7.4 >
diff --git a/Documentation/devicetree/bindings/thermal/imx-thermal.txt b/Documentation/devicetree/bindings/thermal/imx-thermal.txt index 28be51a..9575d45 100644 --- a/Documentation/devicetree/bindings/thermal/imx-thermal.txt +++ b/Documentation/devicetree/bindings/thermal/imx-thermal.txt @@ -1,8 +1,9 @@ * Temperature Monitor (TEMPMON) on Freescale i.MX SoCs Required properties: -- compatible : "fsl,imx6q-tempmon" for i.MX6Q, "fsl,imx6sx-tempmon" for i.MX6SX. - i.MX6SX has two more IRQs than i.MX6Q, one is IRQ_LOW and the other is IRQ_PANIC, +- compatible : "fsl,imx6q-tempmon" for i.MX6Q, "fsl,imx6sx-tempmon" for i.MX6SX, + "fsl,imx7-tempmon" for i.MX7S/D. + i.MX6SX and i.MX7S/D have two more IRQs than i.MX6Q, one is IRQ_LOW and the other is IRQ_PANIC, when temperature is below than low threshold, IRQ_LOW will be triggered, when temperature is higher than panic threshold, system will auto reboot by SRC module. - fsl,tempmon : phandle pointer to system controller that contains TEMPMON diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index 82ad26e..2e2eda53 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@ -497,9 +497,29 @@ }; ocotp: ocotp-ctrl@30350000 { + #address-cells = <1>; + #size-cells = <1>; compatible = "fsl,imx7d-ocotp", "syscon"; reg = <0x30350000 0x10000>; clocks = <&clks IMX7D_OCOTP_CLK>; + + tempmon_calib: calib@3c { + reg = <0x3c 0x4>; + }; + + tempmon_temp_grade: temp-grade@10 { + reg = <0x10 0x4>; + }; + }; + + tempmon: tempmon { + compatible = "fsl,imx7-tempmon"; + interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; + fsl,tempmon =<&anatop>; + nvmem-cells = <&tempmon_calib>, + <&tempmon_temp_grade>; + nvmem-cell-names = "calib", "temp_grade"; + clocks = <&clks IMX7D_PLL_SYS_MAIN_CLK>; }; anatop: anatop@30360000 {
Add i.MX7 temperature monitor support. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> --- .../devicetree/bindings/thermal/imx-thermal.txt | 5 +++-- arch/arm/boot/dts/imx7s.dtsi | 20 ++++++++++++++++++++ 2 files changed, 23 insertions(+), 2 deletions(-)