diff options
Diffstat (limited to 'Documentation/devicetree/bindings/net/qcom,ipa.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/net/qcom,ipa.yaml | 216 |
1 files changed, 126 insertions, 90 deletions
diff --git a/Documentation/devicetree/bindings/net/qcom,ipa.yaml b/Documentation/devicetree/bindings/net/qcom,ipa.yaml index dd4bb2e74880..c7f5f2ef7452 100644 --- a/Documentation/devicetree/bindings/net/qcom,ipa.yaml +++ b/Documentation/devicetree/bindings/net/qcom,ipa.yaml @@ -24,7 +24,6 @@ description: iommu/iommu.txt and iommu/arm,smmu.yaml for more information about SMMU bindings. - - | -------- --------- | | | | @@ -43,13 +42,21 @@ 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: @@ -124,22 +131,34 @@ 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 + maxItems: 1 description: If present, name (or relative path) of the file within the firmware search path containing the firmware image used when @@ -155,88 +174,105 @@ 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 examples: - | - #include <dt-bindings/interrupt-controller/arm-gic.h> - #include <dt-bindings/clock/qcom,rpmh.h> - #include <dt-bindings/interconnect/qcom,sdm845.h> - - 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>; - }; - - ipa_smp2p_in: ipa-modem-to-ap { - qcom,entry-name = "ipa"; - interrupt-controller; - #interrupt-cells = <2>; - }; + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/qcom,rpmh.h> + #include <dt-bindings/interconnect/qcom,sdm845.h> + + 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>; }; - ipa@1e40000 { - compatible = "qcom,sdm845-ipa"; - - modem-init; - - iommus = <&apps_smmu 0x720 0x3>; - reg = <0x1e40000 0x7000>, - <0x1e47000 0x2000>, - <0x1e04000 0x2c000>; - reg-names = "ipa-reg", - "ipa-shared", - "gsi"; - - interrupts-extended = <&intc GIC_SPI 311 IRQ_TYPE_EDGE_RISING>, - <&intc GIC_SPI 432 IRQ_TYPE_LEVEL_HIGH>, - <&ipa_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, - <&ipa_smp2p_in 1 IRQ_TYPE_EDGE_RISING>; - interrupt-names = "ipa", - "gsi", - "ipa-clock-query", - "ipa-setup-ready"; - - clocks = <&rpmhcc RPMH_IPA_CLK>; - 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>; - interconnect-names = "memory", - "imem", - "config"; - - qcom,qmp = <&aoss_qmp>; - - qcom,smem-states = <&ipa_smp2p_out 0>, - <&ipa_smp2p_out 1>; - qcom,smem-state-names = "ipa-clock-enabled-valid", - "ipa-clock-enabled"; + ipa_smp2p_in: ipa-modem-to-ap { + qcom,entry-name = "ipa"; + interrupt-controller; + #interrupt-cells = <2>; }; + }; + + ipa@1e40000 { + compatible = "qcom,sc7180-ipa"; + + qcom,gsi-loader = "self"; + memory-region = <&ipa_fw_mem>; + firmware-name = "qcom/sc7180-trogdor/modem/modem.mbn"; + + iommus = <&apps_smmu 0x440 0x0>, + <&apps_smmu 0x442 0x0>; + reg = <0x1e40000 0x7000>, + <0x1e47000 0x2000>, + <0x1e04000 0x2c000>; + reg-names = "ipa-reg", + "ipa-shared", + "gsi"; + + interrupts-extended = <&intc GIC_SPI 311 IRQ_TYPE_EDGE_RISING>, + <&intc GIC_SPI 432 IRQ_TYPE_LEVEL_HIGH>, + <&ipa_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, + <&ipa_smp2p_in 1 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "ipa", + "gsi", + "ipa-clock-query", + "ipa-setup-ready"; + + clocks = <&rpmhcc RPMH_IPA_CLK>; + clock-names = "core"; + + interconnects = + <&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"; + + qcom,qmp = <&aoss_qmp>; + + qcom,smem-states = <&ipa_smp2p_out 0>, + <&ipa_smp2p_out 1>; + qcom,smem-state-names = "ipa-clock-enabled-valid", + "ipa-clock-enabled"; + }; |