Add a node for the modem remoteproc found on MSM8226.
For the apq8026 smartwatches, delete the modem reserved-memory again
since they have very little RAM in the first place anyways, and all of
these devices don't have functional modem firmware anyways - these
watches don't even have GPS.
Co-developed-by: Matti Lehtimäki <matti.lehtimaki@xxxxxxxxx>
Signed-off-by: Matti Lehtimäki <matti.lehtimaki@xxxxxxxxx>
Signed-off-by: Luca Weiss <luca@xxxxxxxxxxxx>
---
.../boot/dts/qcom/qcom-apq8026-asus-sparrow.dts | 7 ++
.../boot/dts/qcom/qcom-apq8026-huawei-sturgeon.dts | 7 ++
arch/arm/boot/dts/qcom/qcom-apq8026-lg-lenok.dts | 7 ++
.../dts/qcom/qcom-apq8026-samsung-milletwifi.dts | 2 +
.../qcom/qcom-msm8226-samsung-matisse-common.dtsi | 6 +-
arch/arm/boot/dts/qcom/qcom-msm8226.dtsi | 80 ++++++++++++++++++++++
arch/arm/boot/dts/qcom/qcom-msm8926-htc-memul.dts | 2 +
7 files changed, 109 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8026-asus-sparrow.dts b/arch/arm/boot/dts/qcom/qcom-apq8026-asus-sparrow.dts
index a2ca456012f1a070afc2805ae71ddbf6f5aac607..816b61ea504ee80d86dd4ccd1a15db687f6a91ff 100644
--- a/arch/arm/boot/dts/qcom/qcom-apq8026-asus-sparrow.dts
+++ b/arch/arm/boot/dts/qcom/qcom-apq8026-asus-sparrow.dts
@@ -9,6 +9,8 @@
#include "pm8226.dtsi"
/delete-node/ &adsp_region;
+/delete-node/ &mba_region;
+/delete-node/ &mpss_region;
/ {
model = "ASUS ZenWatch 2";
@@ -82,6 +84,11 @@ bluetooth {
};
};
+/* No (useful) modem on this device */
+&modem {
+ /delete-property/ memory-region;
+};
+
&pm8226_vib {
status = "okay";
};
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8026-huawei-sturgeon.dts b/arch/arm/boot/dts/qcom/qcom-apq8026-huawei-sturgeon.dts
index ac228965a48559cd0e54671b1b80773a34595d1e..06c4dca6c9ea2da4ef0be877d25830c172757fa2 100644
--- a/arch/arm/boot/dts/qcom/qcom-apq8026-huawei-sturgeon.dts
+++ b/arch/arm/boot/dts/qcom/qcom-apq8026-huawei-sturgeon.dts
@@ -10,6 +10,8 @@
#include <dt-bindings/input/ti-drv260x.h>
/delete-node/ &adsp_region;
+/delete-node/ &mba_region;
+/delete-node/ &mpss_region;
/ {
model = "Huawei Watch";
@@ -141,6 +143,11 @@ bluetooth {
};
};
+/* No (useful) modem on this device */
+&modem {
+ /delete-property/ memory-region;
+};
+
&rpm_requests {
regulators {
compatible = "qcom,rpm-pm8226-regulators";
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8026-lg-lenok.dts b/arch/arm/boot/dts/qcom/qcom-apq8026-lg-lenok.dts
index a70de21bf139bd3f67d9e848f75cac20839335fb..1c3e2d2cd54979d4859196c7003d9543971e53bc 100644
--- a/arch/arm/boot/dts/qcom/qcom-apq8026-lg-lenok.dts
+++ b/arch/arm/boot/dts/qcom/qcom-apq8026-lg-lenok.dts
@@ -10,6 +10,8 @@
#include <dt-bindings/clock/qcom,mmcc-msm8974.h>
/delete-node/ &adsp_region;
+/delete-node/ &mba_region;
+/delete-node/ &mpss_region;
/ {
model = "LG G Watch R";
@@ -149,6 +151,11 @@ bluetooth {
};
};
+/* No (useful) modem on this device */
+&modem {
+ /delete-property/ memory-region;
+};
+
&rpm_requests {
regulators {
compatible = "qcom,rpm-pm8226-regulators";
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-milletwifi.dts b/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-milletwifi.dts
index 7d519156d91d156d801c477711751aba66cc3224..a8543ca7b5569549418683b6be320784eba1768c 100644
--- a/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-milletwifi.dts
+++ b/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-milletwifi.dts
@@ -12,6 +12,8 @@
#include "pm8226.dtsi"
/delete-node/ &adsp_region;
+/delete-node/ &mba_region;
+/delete-node/ &mpss_region;
/delete-node/ &smem_region;
/ {
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi
index a15a44fc0181bf23e7531ecdc8978505ca48189d..fbd568c7d6b7415d240aa1a2329d07cf9135274c 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi
@@ -8,6 +8,8 @@
#include "pm8226.dtsi"
/delete-node/ &adsp_region;
+/delete-node/ &mba_region;
+/delete-node/ &mpss_region;
/delete-node/ &smem_region;
/ {
@@ -145,12 +147,12 @@ framebuffer@3200000 {
no-map;
};
- mpss@8400000 {
+ mpss_region: mpss@8400000 {
reg = <0x08400000 0x1f00000>;
no-map;
};
- mba@a300000 {
+ mba_region: mba@a300000 {
reg = <0x0a300000 0x100000>;
no-map;
};
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi
index 7e0838af6c2d0dc26e0082471b70578bc627491d..f7f57c3f583557830c0a6dc9f0eebc2ddebbbe3c 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi
@@ -213,6 +213,16 @@ 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;
@@ -253,6 +263,31 @@ 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>;
+
+ mboxes = <&apcs 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>;
@@ -879,6 +914,51 @@ spmi_bus: spmi@fc4cf000 {
#interrupt-cells = <4>;
};
+ 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";
+
+ memory-region = <&mba_region>, <&mpss_region>;
+
+ status = "disabled";
+
+ smd-edge {
+ interrupts = <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&apcs 12>;
+ qcom,smd-edge = <0>;
+
+ label = "modem";
+ };
+ };
+
tcsr_mutex: hwlock@fd484000 {
compatible = "qcom,msm8226-tcsr-mutex", "qcom,tcsr-mutex";
reg = <0xfd484000 0x1000>;
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8926-htc-memul.dts b/arch/arm/boot/dts/qcom/qcom-msm8926-htc-memul.dts
index 3037344eb24055071cc77c9cfce0f1d0f95de921..18396623a91dd4bf4b66f01c1d983c391722f3b5 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8926-htc-memul.dts
+++ b/arch/arm/boot/dts/qcom/qcom-msm8926-htc-memul.dts
@@ -9,6 +9,8 @@
#include "pm8226.dtsi"
/delete-node/ &adsp_region;
+/delete-node/ &mba_region;
+/delete-node/ &mpss_region;
/delete-node/ &smem_region;
/ {
--
2.48.1
