From: Luca Weiss <luca@xxxxxxxxx>
Add a node for the modem remoteproc found on MSM8226.
Signed-off-by: Luca Weiss <luca@xxxxxxxxx>
Co-developed-by: Matti Lehtimäki <matti.lehtimaki@xxxxxxxxx>
Signed-off-by: Matti Lehtimäki <matti.lehtimaki@xxxxxxxxx>
---
arch/arm/boot/dts/qcom-msm8226.dtsi | 86 +++++++++++++++++++++++++++++
1 file changed, 86 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-msm8226.dtsi b/arch/arm/boot/dts/qcom-msm8226.dtsi
index 2639167c8976..34ea9cf46ae0 100644
--- a/arch/arm/boot/dts/qcom-msm8226.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8226.dtsi
@@ -56,6 +56,16 @@ smem_region: smem@3000000 {
no-map;
};
+ mpss_region: mpss@8000000 {
+ reg = <0x08000000 0x5100000>;
+ no-map;
+ };
+
+ mba_region: mba@d100000 {
+ reg = <0x0d100000 0x100000>;
+ no-map;
+ };
+
adsp_region: adsp@dc00000 {
reg = <0x0dc00000 0x1900000>;
no-map;
@@ -140,6 +150,31 @@ adsp_smp2p_in: slave-kernel {
};
};
+ smp2p-modem {
+ compatible = "qcom,smp2p";
+ qcom,smem = <435>, <428>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_EDGE_RISING>;
+
+ qcom,ipc = <&apcs 8 14>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <1>;
+
+ modem_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ modem_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
smsm {
compatible = "qcom,smsm";
#address-cells = <1>;
@@ -620,6 +655,57 @@ rpm_msg_ram: sram@fc428000 {
reg = <0xfc428000 0x4000>;
};
+ modem: remoteproc@fc880000 {
+ compatible = "qcom,msm8226-mss-pil";
+ reg = <0xfc880000 0x100>,
+ <0xfc820000 0x020>;
+ reg-names = "qdsp6", "rmb";
+
+ interrupts-extended = <&intc GIC_SPI 24 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack";
+
+ clocks = <&gcc GCC_MSS_Q6_BIMC_AXI_CLK>,
+ <&gcc GCC_MSS_CFG_AHB_CLK>,
+ <&gcc GCC_BOOT_ROM_AHB_CLK>,
+ <&xo_board>;
+ clock-names = "iface", "bus", "mem", "xo";
+
+ resets = <&gcc GCC_MSS_RESTART>;
+ reset-names = "mss_restart";
+
+ power-domains = <&rpmpd MSM8226_VDDCX>;
+ power-domain-names = "cx";
+
+ qcom,ext-bhs-reg = <&tcsr_regs_1 0x194>;
+ qcom,halt-regs = <&tcsr_regs_1 0x180 0x200 0x280>;
+
+ qcom,smem-states = <&modem_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ mba {
+ memory-region = <&mba_region>;
+ };
+
+ mpss {
+ memory-region = <&mpss_region>;
+ };
+
+ smd-edge {
+ interrupts = <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>;
+
+ qcom,ipc = <&apcs 8 12>;
+ qcom,smd-edge = <0>;
+
+ label = "modem";
+ };
+ };
+
tcsr_mutex: hwlock@fd484000 {
compatible = "qcom,msm8226-tcsr-mutex", "qcom,tcsr-mutex";
reg = <0xfd484000 0x1000>;
--
2.34.1
