ARM: dts: msm: Configure BCL driver for SDM845
Enable BCL driver to configure the BCL peripheral for SDM845. Add
hardware thermal zone config with thresholds and cooling device
configuration.
Change-Id: I71b63955d13d6381f47cf767f4154d5b700d910c
Signed-off-by: Ram Chandrasekar <rkumbako@codeaurora.org>
diff --git a/arch/arm64/boot/dts/qcom/pmi8998.dtsi b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
index 539685a..923804f 100644
--- a/arch/arm64/boot/dts/qcom/pmi8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
@@ -232,6 +232,25 @@
<12000 2250>; /* 12V @ 2.25A */
};
+ bcl_sensor: bcl@4200 {
+ compatible = "qcom,msm-bcl-lmh";
+ reg = <0x4200 0xff>,
+ <0x4300 0xff>;
+ reg-names = "fg_user_adc",
+ "fg_lmh";
+ interrupts = <0x2 0x42 0x0 IRQ_TYPE_NONE>,
+ <0x2 0x42 0x1 IRQ_TYPE_NONE>,
+ <0x2 0x42 0x2 IRQ_TYPE_NONE>,
+ <0x2 0x42 0x3 IRQ_TYPE_NONE>,
+ <0x2 0x42 0x4 IRQ_TYPE_NONE>;
+ interrupt-names = "bcl-high-ibat",
+ "bcl-very-high-ibat",
+ "bcl-low-vbat",
+ "bcl-very-low-vbat",
+ "bcl-crit-low-vbat";
+ #thermal-sensor-cells = <1>;
+ };
+
pmi8998_rradc: rradc@4500 {
compatible = "qcom,rradc";
reg = <0x4500 0x100>;
@@ -651,3 +670,130 @@
};
};
};
+
+&thermal_zones {
+ ibat-high {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-governor = "step_wise";
+ thermal-sensors = <&bcl_sensor 0>;
+
+ trips {
+ ibat_high: low-ibat {
+ temperature = <4200>;
+ hysteresis = <200>;
+ type = "passive";
+ };
+ };
+ };
+ ibat-vhigh {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-governor = "step_wise";
+ thermal-sensors = <&bcl_sensor 1>;
+
+ trips {
+ ibat_vhigh: ibat_vhigh {
+ temperature = <4300>;
+ hysteresis = <100>;
+ type = "passive";
+ };
+ };
+ };
+ vbat {
+ polling-delay-passive = <100>;
+ polling-delay = <0>;
+ thermal-governor = "low_limits_cap";
+ thermal-sensors = <&bcl_sensor 2>;
+ tracks-low;
+
+ trips {
+ low_vbat: low-vbat {
+ temperature = <3300>;
+ hysteresis = <100>;
+ type = "passive";
+ };
+ };
+ cooling-maps {
+ vbat_cpu4 {
+ trip = <&low_vbat>;
+ cooling-device = <&CPU4 22 22>;
+ };
+ vbat_cpu5 {
+ trip = <&low_vbat>;
+ cooling-device = <&CPU5 22 22>;
+ };
+ vbat_map6 {
+ trip = <&low_vbat>;
+ cooling-device = <&CPU6 22 22>;
+ };
+ vbat_map7 {
+ trip = <&low_vbat>;
+ cooling-device = <&CPU7 22 22>;
+ };
+ };
+ };
+ vbat_low {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-governor = "low_limits_cap";
+ thermal-sensors = <&bcl_sensor 3>;
+ tracks-low;
+
+ trips {
+ low-vbat {
+ temperature = <3100>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+ };
+ };
+ vbat_too_low {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-governor = "low_limits_cap";
+ thermal-sensors = <&bcl_sensor 4>;
+ tracks-low;
+
+ trips {
+ low-vbat {
+ temperature = <2900>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+ };
+ };
+ soc {
+ polling-delay-passive = <100>;
+ polling-delay = <0>;
+ thermal-governor = "low_limits_cap";
+ thermal-sensors = <&bcl_sensor 5>;
+ tracks-low;
+
+ trips {
+ low_soc: low-soc {
+ temperature = <10>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+ };
+ cooling-maps {
+ soc_cpu4 {
+ trip = <&low_soc>;
+ cooling-device = <&CPU4 22 22>;
+ };
+ soc_cpu5 {
+ trip = <&low_soc>;
+ cooling-device = <&CPU5 22 22>;
+ };
+ soc_map6 {
+ trip = <&low_soc>;
+ cooling-device = <&CPU6 22 22>;
+ };
+ soc_map7 {
+ trip = <&low_soc>;
+ cooling-device = <&CPU7 22 22>;
+ };
+ };
+ };
+};