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authorLinus Torvalds <torvalds@linux-foundation.org>2024-01-17 15:39:32 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2024-01-17 15:39:32 -0800
commit75afd029e607623df50495ec6acefe82138d6935 (patch)
treebda8dc00db886f3cf57ddf9f247c23f297e2c791 /Documentation/devicetree
parent08df80a3c51674ab73ae770885a383ca553fbbbf (diff)
parentcd795fb0c352c1f70e5fa437b01572c8693e1b77 (diff)
Merge tag 'mailbox-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox
Pull mailbox updates from Jassi Brar: - add CMDQ support for mediatek mt8188 - mhuv2: fix channel window status - qcom: document X1E80100 IPC controller and misc cleanup - add Versal bindings to xlnx - Convert to platform remove callback returning void * tag 'mailbox-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox: (23 commits) mailbox: mtk-cmdq: Add CMDQ driver support for mt8188 mailbox: mtk-cmdq: Sort cmdq platform data by compatible name mailbox: mtk-cmdq: Rename gce_plat variable with SoC name postfix dt-bindings: mailbox: qcom-ipcc: document the X1E80100 Inter-Processor Communication Controller mailbox: zynqmp-ipi: Convert to platform remove callback returning void mailbox: tegra-hsp: Convert to platform remove callback returning void mailbox: sun6i-msgbox: Convert to platform remove callback returning void mailbox: stm32-ipcc: Convert to platform remove callback returning void mailbox: qcom-ipcc: Convert to platform remove callback returning void mailbox: qcom-apcs-ipc: Convert to platform remove callback returning void mailbox: omap: Convert to platform remove callback returning void mailbox: mtk-cmdq: Convert to platform remove callback returning void mailbox: mailbox-test: Convert to platform remove callback returning void mailbox: imx: Convert to platform remove callback returning void mailbox: bcm-pdc: Convert to platform remove callback returning void mailbox: bcm-flexrm: Convert to platform remove callback returning void mailbox: zynqmp-ipi: fix an Excess struct member kernel-doc warning dt-bindings: mailbox: add Versal IPI bindings dt-bindings: mailbox: zynqmp: extend required list mailbox: arm_mhuv2: Fix a bug for mhuv2_sender_interrupt ...
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml62
-rw-r--r--Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml1
-rw-r--r--Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml132
3 files changed, 163 insertions, 32 deletions
diff --git a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
index a38413f8d132..79eb523b8436 100644
--- a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
+++ b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
@@ -25,6 +25,24 @@ properties:
- const: qcom,ipq6018-apcs-apps-global
- items:
- enum:
+ - qcom,qcs404-apcs-apps-global
+ - const: qcom,msm8916-apcs-kpss-global
+ - const: syscon
+ - items:
+ - enum:
+ - qcom,msm8976-apcs-kpss-global
+ - const: qcom,msm8994-apcs-kpss-global
+ - const: syscon
+ - items:
+ - enum:
+ - qcom,msm8998-apcs-hmss-global
+ - qcom,sdm660-apcs-hmss-global
+ - qcom,sm4250-apcs-hmss-global
+ - qcom,sm6115-apcs-hmss-global
+ - qcom,sm6125-apcs-hmss-global
+ - const: qcom,msm8994-apcs-kpss-global
+ - items:
+ - enum:
- qcom,sc7180-apss-shared
- qcom,sc8180x-apss-shared
- qcom,sm8150-apss-shared
@@ -34,22 +52,14 @@ properties:
- qcom,msm8916-apcs-kpss-global
- qcom,msm8939-apcs-kpss-global
- qcom,msm8953-apcs-kpss-global
- - qcom,msm8976-apcs-kpss-global
- qcom,msm8994-apcs-kpss-global
- - qcom,qcs404-apcs-apps-global
- qcom,sdx55-apcs-gcc
- const: syscon
- enum:
- qcom,ipq6018-apcs-apps-global
- - qcom,ipq8074-apcs-apps-global
- qcom,msm8996-apcs-hmss-global
- - qcom,msm8998-apcs-hmss-global
- qcom,qcm2290-apcs-hmss-global
- - qcom,sdm660-apcs-hmss-global
- qcom,sdm845-apss-shared
- - qcom,sm4250-apcs-hmss-global
- - qcom,sm6115-apcs-hmss-global
- - qcom,sm6125-apcs-hmss-global
reg:
maxItems: 1
@@ -80,20 +90,38 @@ allOf:
- if:
properties:
compatible:
- enum:
- - qcom,msm8916-apcs-kpss-global
- - qcom,msm8939-apcs-kpss-global
- - qcom,qcs404-apcs-apps-global
+ contains:
+ enum:
+ - qcom,msm8916-apcs-kpss-global
+ then:
+ properties:
+ clocks:
+ items:
+ - description: primary pll parent of the clock driver
+ - description: auxiliary parent
+ clock-names:
+ items:
+ - const: pll
+ - const: aux
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8939-apcs-kpss-global
then:
properties:
clocks:
items:
- description: primary pll parent of the clock driver
- description: auxiliary parent
+ - description: reference clock
clock-names:
items:
- const: pll
- const: aux
+ - const: ref
- if:
properties:
@@ -113,6 +141,7 @@ allOf:
- const: ref
- const: pll
- const: aux
+
- if:
properties:
compatible:
@@ -137,16 +166,10 @@ allOf:
compatible:
enum:
- qcom,msm8953-apcs-kpss-global
- - qcom,msm8976-apcs-kpss-global
- qcom,msm8994-apcs-kpss-global
- qcom,msm8996-apcs-hmss-global
- - qcom,msm8998-apcs-hmss-global
- qcom,qcm2290-apcs-hmss-global
- - qcom,sdm660-apcs-hmss-global
- qcom,sdm845-apss-shared
- - qcom,sm4250-apcs-hmss-global
- - qcom,sm6115-apcs-hmss-global
- - qcom,sm6125-apcs-hmss-global
then:
properties:
clocks: false
@@ -192,7 +215,8 @@ examples:
#define GCC_APSS_AHB_CLK_SRC 1
#define GCC_GPLL0_AO_OUT_MAIN 123
apcs: mailbox@b011000 {
- compatible = "qcom,qcs404-apcs-apps-global", "syscon";
+ compatible = "qcom,qcs404-apcs-apps-global",
+ "qcom,msm8916-apcs-kpss-global", "syscon";
reg = <0x0b011000 0x1000>;
#mbox-cells = <1>;
clocks = <&apcs_hfpll>, <&gcc GCC_GPLL0_AO_OUT_MAIN>;
diff --git a/Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml b/Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
index a35f9483dc71..8f004868aad9 100644
--- a/Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
+++ b/Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
@@ -35,6 +35,7 @@ properties:
- qcom,sm8450-ipcc
- qcom,sm8550-ipcc
- qcom,sm8650-ipcc
+ - qcom,x1e80100-ipcc
- const: qcom,ipcc
reg:
diff --git a/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml
index 8b15a0532120..fe83b5cb1278 100644
--- a/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml
+++ b/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml
@@ -37,7 +37,9 @@ maintainers:
properties:
compatible:
- const: xlnx,zynqmp-ipi-mailbox
+ enum:
+ - xlnx,zynqmp-ipi-mailbox
+ - xlnx,versal-ipi-mailbox
method:
description: |
@@ -58,6 +60,12 @@ properties:
'#size-cells':
const: 2
+ reg:
+ maxItems: 2
+
+ reg-names:
+ maxItems: 2
+
xlnx,ipi-id:
description: |
Remote Xilinx IPI agent ID of which the mailbox is connected to.
@@ -76,7 +84,17 @@ patternProperties:
properties:
compatible:
- const: xlnx,zynqmp-ipi-dest-mailbox
+ enum:
+ - xlnx,zynqmp-ipi-dest-mailbox
+ - xlnx,versal-ipi-dest-mailbox
+
+ reg:
+ minItems: 1
+ maxItems: 4
+
+ reg-names:
+ minItems: 1
+ maxItems: 4
xlnx,ipi-id:
description:
@@ -88,23 +106,44 @@ patternProperties:
description:
It contains tx(0) or rx(1) channel IPI id number.
- reg:
- maxItems: 4
-
- reg-names:
- items:
- - const: local_request_region
- - const: local_response_region
- - const: remote_request_region
- - const: remote_response_region
+ allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - xlnx,zynqmp-ipi-dest-mailbox
+ then:
+ properties:
+ reg:
+ maxItems: 4
+
+ reg-names:
+ items:
+ - const: local_request_region
+ - const: local_response_region
+ - const: remote_request_region
+ - const: remote_response_region
+ else:
+ properties:
+ reg:
+ minItems: 1
+ items:
+ - description: Remote IPI agent control register region
+ - description: Remote IPI agent optional message buffers
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: ctrl
+ - const: msg
required:
- compatible
- reg
- reg-names
- "#mbox-cells"
-
-additionalProperties: false
+ - xlnx,ipi-id
required:
- compatible
@@ -113,6 +152,36 @@ required:
- '#size-cells'
- xlnx,ipi-id
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - xlnx,zynqmp-ipi-mailbox
+ then:
+ properties:
+ reg: false
+ reg-names: false
+
+ else:
+ properties:
+ reg:
+ items:
+ - description: Host IPI agent control register region
+ - description: Host IPI agent optional message buffers
+
+ reg-names:
+ items:
+ - const: ctrl
+ - const: msg
+
+ required:
+ - reg
+ - reg-names
+
+additionalProperties: false
+
examples:
- |
#include<dt-bindings/interrupt-controller/arm-gic.h>
@@ -144,4 +213,41 @@ examples:
};
};
+ - |
+ #include<dt-bindings/interrupt-controller/arm-gic.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ mailbox@ff300000 {
+ compatible = "xlnx,versal-ipi-mailbox";
+ interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ reg = <0x0 0xff300000 0x0 0x1000>,
+ <0x0 0xff990000 0x0 0x1ff>;
+ reg-names = "ctrl", "msg";
+ xlnx,ipi-id = <0>;
+ ranges;
+
+ /* buffered IPI */
+ mailbox@ff340000 {
+ compatible = "xlnx,versal-ipi-dest-mailbox";
+ reg = <0x0 0xff340000 0x0 0x1000>,
+ <0x0 0xff990400 0x0 0x1ff>;
+ reg-names = "ctrl", "msg";
+ #mbox-cells = <1>;
+ xlnx,ipi-id = <4>;
+ };
+
+ /* bufferless IPI */
+ mailbox@ff370000 {
+ compatible = "xlnx,versal-ipi-dest-mailbox";
+ reg = <0x0 0xff370000 0x0 0x1000>;
+ reg-names = "ctrl";
+ #mbox-cells = <1>;
+ xlnx,ipi-id = <7>;
+ };
+ };
+ };
...