arm64: dts: qcom: Add PM6350 PMIC

PM6350 is used in SM6350 and provides similar functionality to other
Qualcomm PMICs.

Add the pon node with power & volume key and the gpios.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211007212444.328034-7-luca@z3ntu.xyz

diff --git a/arch/arm64/boot/dts/qcom/pm6350.dtsi b/arch/arm64/boot/dts/qcom/pm6350.dtsi
new file mode 100644 (file)
index 0000000..c5d8506
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/pm6350.dtsi
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2021, Luca Weiss <luca@z3ntu.xyz>
+ */
+
+#include <dt-bindings/spmi/spmi.h>
+
+&spmi_bus {
+       pmic@0 {
+               compatible = "qcom,pm6350", "qcom,spmi-pmic";
+               reg = <0x0 SPMI_USID>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               pm6350_pon: pon@800 {
+                       compatible = "qcom,pm8998-pon";
+                       reg = <0x800>;
+                       mode-bootloader = <0x2>;
+                       mode-recovery = <0x1>;
+
+                       pm6350_pwrkey: pwrkey {
+                               compatible = "qcom,pm8941-pwrkey";
+                               interrupts = <0x0 0x8 0x0 IRQ_TYPE_EDGE_BOTH>;
+                               debounce = <15625>;
+                               bias-pull-up;
+                               linux,code = <KEY_POWER>;
+                       };
+
+                       pm6350_resin: resin {
+                               compatible = "qcom,pm8941-resin";
+                               interrupts = <0x0 0x8 0x1 IRQ_TYPE_EDGE_BOTH>;
+                               debounce = <15625>;
+                               bias-pull-up;
+                               status = "disabled";
+                       };
+               };
+
+               pm6350_gpios: gpios@c000 {
+                       compatible = "qcom,pm6350-gpio";
+                       reg = <0xc000>;
+                       gpio-controller;
+                       #gpio-cells = <2>;
+                       interrupt-controller;
+                       #interrupt-cells = <2>;
+               };
+       };
+
+       pmic@1 {
+               compatible = "qcom,pm6350", "qcom,spmi-pmic";
+               reg = <0x1 SPMI_USID>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+       };
+};