arm64: dts: qcom: sc7180: Add a carveout for modem metadata

Add a new carveout for modem metadata on SC7180 SoCs.

Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230117085840.32356-11-quic_sibis@quicinc.com

diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
index c7a22c7..774f9d4 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
@@ -80,6 +80,12 @@
                        reg = <0x0 0x94400000 0x0 0x200000>;
                        no-map;
                };
+
+               mdata_mem: mpss-metadata {
+                       alloc-ranges = <0x0 0xa0000000 0x0 0x20000000>;
+                       size = <0x0 0x4000>;
+                       no-map;
+               };
        };
 };
 
@@ -382,7 +388,7 @@
        clock-names = "iface", "bus", "nav", "snoc_axi", "mnoc_axi", "xo";
 
        iommus = <&apps_smmu 0x461 0x0>, <&apps_smmu 0x444 0x3>;
-       memory-region = <&mba_mem &mpss_mem>;
+       memory-region = <&mba_mem>, <&mpss_mem>, <&mdata_mem>;
 
        resets = <&aoss_reset AOSS_CC_MSS_RESTART>,
                 <&pdc_reset PDC_MODEM_SYNC_RESET>;

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index 895c836..dcb179b 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -81,6 +81,12 @@
                        reg = <0x0 0x94400000 0x0 0x200000>;
                        no-map;
                };
+
+               mdata_mem: mpss-metadata {
+                       alloc-ranges = <0x0 0xa0000000 0x0 0x20000000>;
+                       size = <0x0 0x4000>;
+                       no-map;
+               };
        };
 
        aliases {
@@ -869,7 +875,7 @@ hp_i2c: &i2c9 {
        clock-names = "iface", "bus", "nav", "snoc_axi", "mnoc_axi", "xo";
 
        iommus = <&apps_smmu 0x461 0x0>, <&apps_smmu 0x444 0x3>;
-       memory-region = <&mba_mem &mpss_mem>;
+       memory-region = <&mba_mem>, <&mpss_mem>, <&mdata_mem>;
 
        /* This gets overridden for SKUs with LTE support. */
        firmware-name = "qcom/sc7180-trogdor/modem-nolte/mba.mbn",