arm64: dts: imx91: Add thermal-sensor and thermal-zone support

Add thermal-sensor and thermal-zone support.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx91.dtsi b/arch/arm64/boot/dts/freescale/imx91.dtsi
index 4d8300b2a7bca33bd0613db9e79d2fba6b40c052..f075592bfc01f1eb94d2a2bd8eea907cc2aed090 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx91.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx91.dtsi
@@ -6,6 +6,54 @@
 #include "imx91-pinfunc.h"
 #include "imx91_93_common.dtsi"
 
+/{
+       thermal-zones {
+               cpu-thermal {
+                       polling-delay-passive = <250>;
+                       polling-delay = <2000>;
+                       thermal-sensors = <&tmu 0>;
+
+                       trips {
+                               cpu_alert: cpu-alert {
+                                       temperature = <80000>;
+                                       hysteresis = <2000>;
+                                       type = "passive";
+                               };
+
+                               cpu_crit: cpu-crit {
+                                       temperature = <90000>;
+                                       hysteresis = <2000>;
+                                       type = "critical";
+                               };
+                       };
+
+                       cooling-maps {
+                               map0 {
+                                       trip = <&cpu_alert>;
+                                       cooling-device =
+                                               <&A55_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+                               };
+                       };
+               };
+       };
+};
+
+&aips1 {
+       tmu: thermal-sensor@44482000 {
+               compatible = "fsl,imx91-tmu";
+               reg = <0x44482000 0x1000>;
+               #thermal-sensor-cells = <0>;
+               clocks = <&clk IMX93_CLK_TMC_GATE>;
+               interrupt-parent = <&gic>;
+               interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-names = "thr1", "thr2", "ready";
+               nvmem-cells = <&tmu_trim1>, <&tmu_trim2>;
+               nvmem-cell-names = "trim1", "trim2";
+       };
+};
+
 &clk {
        compatible = "fsl,imx91-ccm";
 };
@@ -69,3 +117,13 @@
        clock-names = "apb", "axi", "nic", "disp", "cam",
                      "lcdif", "isi", "csi";
 };
+
+&ocotp {
+       tmu_trim1: tmu-trim@a0 {
+               reg = <0xa0 0x4>;
+       };
+
+       tmu_trim2: tmu-trim@a4 {
+               reg = <0xa4 0x4>;
+       };
+};