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-rw-r--r--dts/Bindings/net/qcom,ipa.yaml114
1 files changed, 79 insertions, 35 deletions
diff --git a/dts/Bindings/net/qcom,ipa.yaml b/dts/Bindings/net/qcom,ipa.yaml
index 58ecc62adf..c30218684c 100644
--- a/dts/Bindings/net/qcom,ipa.yaml
+++ b/dts/Bindings/net/qcom,ipa.yaml
@@ -43,13 +43,21 @@ description:
properties:
compatible:
- enum:
- - qcom,msm8998-ipa
- - qcom,sc7180-ipa
- - qcom,sc7280-ipa
- - qcom,sdm845-ipa
- - qcom,sdx55-ipa
- - qcom,sm8350-ipa
+ oneOf:
+ - enum:
+ - qcom,msm8998-ipa
+ - qcom,sc7180-ipa
+ - qcom,sc7280-ipa
+ - qcom,sdm845-ipa
+ - qcom,sdx55-ipa
+ - qcom,sdx65-ipa
+ - qcom,sm6350-ipa
+ - qcom,sm8350-ipa
+ - qcom,sm8550-ipa
+ - items:
+ - enum:
+ - qcom,sm8650-ipa
+ - const: qcom,sm8550-ipa
reg:
items:
@@ -124,19 +132,31 @@ properties:
- const: ipa-clock-enabled-valid
- const: ipa-clock-enabled
+ qcom,gsi-loader:
+ enum:
+ - self
+ - modem
+ - skip
+ description:
+ Indicates how GSI firmware should be loaded. If the AP loads
+ and validates GSI firmware, this property has value "self".
+ If the modem does this, this property has value "modem".
+ Otherwise, "skip" means GSI firmware loading is not required.
+
modem-init:
+ deprecated: true
type: boolean
description:
- If present, it indicates that the modem is responsible for
- performing early IPA initialization, including loading and
- validating firwmare used by the GSI.
+ This is the older (deprecated) way of indicating how GSI firmware
+ should be loaded. If present, the modem loads GSI firmware; if
+ absent, the AP loads GSI firmware.
memory-region:
maxItems: 1
description:
If present, a phandle for a reserved memory area that holds
the firmware passed to Trust Zone for authentication. Required
- when Trust Zone (not the modem) performs early initialization.
+ when the AP (not the modem) performs early initialization.
firmware-name:
$ref: /schemas/types.yaml#/definitions/string
@@ -155,22 +175,36 @@ required:
- interconnects
- qcom,smem-states
-# Either modem-init is present, or memory-region must be present.
-oneOf:
- - required:
- - modem-init
- - required:
- - memory-region
-
-# If memory-region is present, firmware-name may optionally be present.
-# But if modem-init is present, firmware-name must not be present.
-if:
- required:
- - modem-init
-then:
- not:
- required:
- - firmware-name
+allOf:
+ # If qcom,gsi-loader is present, modem-init must not be present
+ - if:
+ required:
+ - qcom,gsi-loader
+ then:
+ properties:
+ modem-init: false
+
+ # If qcom,gsi-loader is "self", the AP loads GSI firmware, and
+ # memory-region must be specified
+ if:
+ properties:
+ qcom,gsi-loader:
+ contains:
+ const: self
+ then:
+ required:
+ - memory-region
+ else:
+ # If qcom,gsi-loader is not present, we use deprecated behavior.
+ # If modem-init is not present, the AP loads GSI firmware, and
+ # memory-region must be specified.
+ if:
+ not:
+ required:
+ - modem-init
+ then:
+ required:
+ - memory-region
additionalProperties: false
@@ -182,6 +216,12 @@ examples:
smp2p-mpss {
compatible = "qcom,smp2p";
+ interrupts = <GIC_SPI 576 IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&apss_shared 6>;
+ qcom,smem = <94>, <432>;
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <5>;
+
ipa_smp2p_out: ipa-ap-to-modem {
qcom,entry-name = "ipa";
#qcom,smem-state-cells = <1>;
@@ -193,15 +233,19 @@ examples:
#interrupt-cells = <2>;
};
};
+
ipa@1e40000 {
- compatible = "qcom,sdm845-ipa";
+ compatible = "qcom,sc7180-ipa";
- modem-init;
+ qcom,gsi-loader = "self";
+ memory-region = <&ipa_fw_mem>;
+ firmware-name = "qcom/sc7180-trogdor/modem/modem.mdt";
- iommus = <&apps_smmu 0x720 0x3>;
+ iommus = <&apps_smmu 0x440 0x0>,
+ <&apps_smmu 0x442 0x0>;
reg = <0x1e40000 0x7000>,
- <0x1e47000 0x2000>,
- <0x1e04000 0x2c000>;
+ <0x1e47000 0x2000>,
+ <0x1e04000 0x2c000>;
reg-names = "ipa-reg",
"ipa-shared",
"gsi";
@@ -219,9 +263,9 @@ examples:
clock-names = "core";
interconnects =
- <&rsc_hlos MASTER_IPA &rsc_hlos SLAVE_EBI1>,
- <&rsc_hlos MASTER_IPA &rsc_hlos SLAVE_IMEM>,
- <&rsc_hlos MASTER_APPSS_PROC &rsc_hlos SLAVE_IPA_CFG>;
+ <&aggre2_noc MASTER_IPA 0 &mc_virt SLAVE_EBI1 0>,
+ <&aggre2_noc MASTER_IPA 0 &system_noc SLAVE_IMEM 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_IPA_CFG 0>;
interconnect-names = "memory",
"imem",
"config";