Add node describing wireless connectivity subsystem.

Signed-off-by: Adam Skladowski <a39....@gmail.com>
---
 arch/arm64/boot/dts/qcom/msm8976.dtsi | 104 ++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8976.dtsi 
b/arch/arm64/boot/dts/qcom/msm8976.dtsi
index 77670fce9b8f..41c748c78347 100644
--- a/arch/arm64/boot/dts/qcom/msm8976.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8976.dtsi
@@ -771,6 +771,36 @@ blsp2_i2c4_sleep: blsp2-i2c4-sleep-state {
                                drive-strength = <2>;
                                bias-disable;
                        };
+
+                       wcss_wlan_default: wcss-wlan-default-state  {
+                               wcss-wlan2-pins {
+                                       pins = "gpio40";
+                                       function = "wcss_wlan2";
+                                       drive-strength = <6>;
+                                       bias-pull-up;
+                               };
+
+                               wcss-wlan1-pins {
+                                       pins = "gpio41";
+                                       function = "wcss_wlan1";
+                                       drive-strength = <6>;
+                                       bias-pull-up;
+                               };
+
+                               wcss-wlan0-pins {
+                                       pins = "gpio42";
+                                       function = "wcss_wlan0";
+                                       drive-strength = <6>;
+                                       bias-pull-up;
+                               };
+
+                               wcss-wlan-pins {
+                                       pins = "gpio43", "gpio44";
+                                       function = "wcss_wlan";
+                                       drive-strength = <6>;
+                                       bias-pull-up;
+                               };
+                       };
                };
 
                gcc: clock-controller@1800000 {
@@ -1446,6 +1476,80 @@ blsp2_i2c4: i2c@7af8000 {
                        status = "disabled";
                };
 
+               wcnss: remoteproc@a204000 {
+                       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>,
+                                             <&wcnss_smp2p_in 0 
IRQ_TYPE_EDGE_RISING>,
+                                             <&wcnss_smp2p_in 1 
IRQ_TYPE_EDGE_RISING>,
+                                             <&wcnss_smp2p_in 2 
IRQ_TYPE_EDGE_RISING>,
+                                             <&wcnss_smp2p_in 3 
IRQ_TYPE_EDGE_RISING>;
+                       interrupt-names = "wdog",
+                                         "fatal",
+                                         "ready",
+                                         "handover",
+                                         "stop-ack";
+
+                       power-domains = <&rpmpd MSM8976_VDDCX>,
+                                       <&rpmpd MSM8976_VDDMX>;
+                       power-domain-names = "cx", "mx";
+
+                       qcom,smem-states = <&wcnss_smp2p_out 0>;
+                       qcom,smem-state-names = "stop";
+
+                       pinctrl-0 = <&wcss_wlan_default>;
+                       pinctrl-names = "default";
+
+                       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";
                        reg = <0x0b000000 0x1000>, <0x0b002000 0x1000>;
-- 
2.44.0


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