[PATCH 1/3] arm64: dts: MSM8953: Add wcnss nodes

From: Adam Skladowski
Date: Fri Apr 07 2023 - 12:54:30 EST


Add nodes for remoteproc, smp2p and smsm to make it possible to use
wifi/bt functionality on this platform.

Signed-off-by: Adam Skladowski <a39.skl@xxxxxxxxx>
---
arch/arm64/boot/dts/qcom/msm8953.dtsi | 130 ++++++++++++++++++++++++++
1 file changed, 130 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi
index 684668170353..df40584aafcf 100644
--- a/arch/arm64/boot/dts/qcom/msm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi
@@ -326,6 +326,31 @@ rpmpd_opp_turbo: opp9 {
};
};

+ smp2p-wcnss {
+ compatible = "qcom,smp2p";
+ qcom,smem = <451>, <431>;
+
+ interrupts = <GIC_SPI 143 IRQ_TYPE_EDGE_RISING>;
+
+ qcom,ipc = <&apcs 8 18>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <4>;
+
+ smp2p_wcnss_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+
+ #qcom,smem-state-cells = <1>;
+ };
+
+ smp2p_wcnss_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
smsm {
compatible = "qcom,smsm";

@@ -340,6 +365,14 @@ apps_smsm: apps@0 {

#qcom,smem-state-cells = <1>;
};
+
+ wcnss_smsm: wcnss@6 {
+ reg = <6>;
+ interrupts = <GIC_SPI 144 IRQ_TYPE_EDGE_RISING>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
};

soc: soc@0 {
@@ -630,6 +663,37 @@ i2c_8_sleep: i2c-8-sleep-state {
drive-strength = <2>;
bias-disable;
};
+
+ wcnss_pin_a: wcnss-active-state {
+
+ wcss-wlan2-pins {
+ pins = "gpio76";
+ function = "wcss_wlan2";
+ drive-strength = <6>;
+ bias-pull-up;
+ };
+
+ wcss-wlan1-pins {
+ pins = "gpio77";
+ function = "wcss_wlan1";
+ drive-strength = <6>;
+ bias-pull-up;
+ };
+
+ wcss-wlan0-pins {
+ pins = "gpio78";
+ function = "wcss_wlan0";
+ drive-strength = <6>;
+ bias-pull-up;
+ };
+
+ wcss-wlan-pins {
+ pins = "gpio79", "gpio80";
+ function = "wcss_wlan";
+ drive-strength = <6>;
+ bias-pull-up;
+ };
+ };
};

gcc: clock-controller@1800000 {
@@ -1245,6 +1309,72 @@ i2c_8: i2c@7af8000 {
status = "disabled";
};

+ wcnss: remoteproc@a21b000 {
+ compatible = "qcom,pronto-v3-pil", "qcom,pronto";
+ reg = <0x0a204000 0x2000>, <0x0a202000 0x1000>, <0x0a21b000 0x3000>;
+ reg-names = "ccu", "dxe", "pmu";
+
+ memory-region = <&wcnss_fw_mem>;
+
+ interrupts-extended = <&intc GIC_SPI 149 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_wcnss_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_wcnss_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_wcnss_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_wcnss_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack";
+
+ power-domains = <&rpmpd MSM8953_VDDCX>,
+ <&rpmpd MSM8953_VDDMX>;
+ power-domain-names = "cx", "mx";
+
+ qcom,smem-states = <&smp2p_wcnss_out 0>;
+ qcom,smem-state-names = "stop";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&wcnss_pin_a>;
+
+ status = "disabled";
+
+ wcnss_iris: iris {
+ /* Separate chip, compatible is board-specific */
+ clocks = <&rpmcc RPM_SMD_RF_CLK2>;
+ clock-names = "xo";
+ };
+
+ smd-edge {
+ interrupts = <GIC_SPI 142 IRQ_TYPE_EDGE_RISING>;
+
+ qcom,ipc = <&apcs 8 17>;
+ qcom,smd-edge = <6>;
+ qcom,remote-pid = <4>;
+
+ label = "pronto";
+
+ wcnss_ctrl: wcnss {
+ compatible = "qcom,wcnss";
+ qcom,smd-channels = "WCNSS_CTRL";
+
+ qcom,mmio = <&wcnss>;
+
+ wcnss_bt: bluetooth {
+ compatible = "qcom,wcnss-bt";
+ };
+
+ wcnss_wifi: wifi {
+ compatible = "qcom,wcnss-wlan";
+
+ interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tx", "rx";
+
+ qcom,smem-states = <&apps_smsm 10>, <&apps_smsm 9>;
+ qcom,smem-state-names = "tx-enable",
+ "tx-rings-empty";
+ };
+ };
+ };
+ };
+
intc: interrupt-controller@b000000 {
compatible = "qcom,msm-qgic2";
interrupt-controller;
--
2.25.1