@@ -46,6 +46,14 @@ wpss_mem: memory@9ae00000 {
};
};
+&lpasscc {
+ status = "okay";
+};
+
+&pdc_reset {
+ status = "okay";
+};
+
/* The PMIC PON code isn't compatible w/ how Chrome EC/BIOS handle things. */
&pmk8350_pon {
status = "disabled";
@@ -84,6 +92,10 @@ &scm {
dma-coherent;
};
+&watchdog {
+ status = "okay";
+};
+
&wifi {
status = "okay";
@@ -2267,6 +2267,7 @@ lpasscc: lpasscc@3000000 {
clocks = <&gcc GCC_CFG_NOC_LPASS_CLK>;
clock-names = "iface";
#clock-cells = <1>;
+ status = "reserved";
};
lpass_rx_macro: codec@3200000 {
@@ -4216,6 +4217,7 @@ pdc_reset: reset-controller@b5e0000 {
compatible = "qcom,sc7280-pdc-global";
reg = <0 0x0b5e0000 0 0x20000>;
#reset-cells = <1>;
+ status = "reserved";
};
tsens0: thermal-sensor@c263000 {
@@ -5212,11 +5214,12 @@ msi-controller@17a40000 {
};
};
- watchdog@17c10000 {
+ watchdog: watchdog@17c10000 {
compatible = "qcom,apss-wdt-sc7280", "qcom,kpss-wdt";
reg = <0 0x17c10000 0 0x1000>;
clocks = <&sleep_clk>;
interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ status = "reserved";
};
timer@17c20000 {
With the standard Qualcomm TrustZone setup, components such as lpasscc, pdc_reset and watchdog shouldn't be touched by Linux. Mark them with the status 'reserved' and reeable them in the chrome-common dtsi. Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> --- arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi | 12 ++++++++++++ arch/arm64/boot/dts/qcom/sc7280.dtsi | 5 ++++- 2 files changed, 16 insertions(+), 1 deletion(-)