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| author | Anson Huang <Anson.Huang@nxp.com> | 2020-04-17 07:39:06 +0200 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2020-04-29 04:54:57 +0200 |
| commit | d394039c1abe834ca060cc4edbb7a6ecb3cf747b (patch) | |
| tree | 0cf5cd833962480f438f8f199f747cba26b1ad6e /arch | |
| parent | arm64: dts: imx8qxp-mek: Sort labels alphabetically (diff) | |
| download | linux-d394039c1abe834ca060cc4edbb7a6ecb3cf747b.tar.xz linux-d394039c1abe834ca060cc4edbb7a6ecb3cf747b.zip | |
arm64: dts: imx8qxp-mek: Add PMIC thermal zone support
i.MX8QXP MEK board has PMIC thermal sensor, add support for it.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts index 2ed7aba8564d..9b105aec8773 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts @@ -139,6 +139,39 @@ status = "okay"; }; +&thermal_zones { + pmic-thermal0 { + polling-delay-passive = <250>; + polling-delay = <2000>; + thermal-sensors = <&tsens IMX_SC_R_PMIC_0>; + + trips { + pmic_alert0: trip0 { + temperature = <110000>; + hysteresis = <2000>; + type = "passive"; + }; + + pmic_crit0: trip1 { + temperature = <125000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&pmic_alert0>; + cooling-device = + <&A35_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A35_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A35_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A35_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; +}; + &usdhc1 { assigned-clocks = <&clk IMX_CONN_SDHC0_CLK>; assigned-clock-rates = <200000000>; |