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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-19 14:01:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-19 14:01:47 -0700
commitb682242f6012dddf81ef94b7ce5d2ec5ac8f8047 (patch)
tree68f1e9cfd977022260157ddc7cedd47dcab80bda /Documentation
parente3a008ac1213d99f5f1210adc9d2a1f60da10c3b (diff)
parent556a0964e28c4441dcdd50fb07596fd042246bd5 (diff)
downloadblackbird-op-linux-b682242f6012dddf81ef94b7ce5d2ec5ac8f8047.tar.gz
blackbird-op-linux-b682242f6012dddf81ef94b7ce5d2ec5ac8f8047.zip
Merge tag 'mailbox-v5.4' of git://git.linaro.org/landing-teams/working/fujitsu/integration
Pull mailbox updates from Jassi Brar: - qcom: - enable support for ipq8074, sm1850 and sm7180 - add child device node for qcs404 - misc fixes - mediatek: - enable support for mt8183 - misc rejig of cmdq driver - new client-reg dt property - armada: - use device-managed registration api * tag 'mailbox-v5.4' of git://git.linaro.org/landing-teams/working/fujitsu/integration: mailbox: qcom-apcs: fix max_register value mailbox: qcom: Add support for IPQ8074 APCS dt-bindings: mailbox: qom: Add ipq8074 APPS compatible mailbox: qcom: Add support for Qualcomm SM8150 and SC7180 SoCs dt-bindings: mailbox: Add APSS shared for SM8150 and SC7180 SoCs mbox: qcom: replace integer with valid macro mbox: qcom: add APCS child device for QCS404 mailbox: mediatek: cmdq: clear the event in cmdq initial flow mailbox: mediatek: cmdq: support mt8183 gce function mailbox: mediatek: cmdq: move the CMDQ_IRQ_MASK into cmdq driver data dt-binding: gce: add binding for gce client reg property dt-binding: gce: add gce header file for mt8183 dt-binding: gce: remove thread-num property mailbox: armada-37xx-rwtm: Use device-managed registration API
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/mailbox/mtk-gce.txt23
-rw-r--r--Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt3
2 files changed, 18 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/mailbox/mtk-gce.txt b/Documentation/devicetree/bindings/mailbox/mtk-gce.txt
index 7d72b21c9e94..7b13787ab13d 100644
--- a/Documentation/devicetree/bindings/mailbox/mtk-gce.txt
+++ b/Documentation/devicetree/bindings/mailbox/mtk-gce.txt
@@ -9,7 +9,7 @@ CMDQ driver uses mailbox framework for communication. Please refer to
mailbox.txt for generic information about mailbox device-tree bindings.
Required properties:
-- compatible: Must be "mediatek,mt8173-gce"
+- compatible: can be "mediatek,mt8173-gce" or "mediatek,mt8183-gce"
- reg: Address range of the GCE unit
- interrupts: The interrupt signal from the GCE block
- clock: Clocks according to the common clock binding
@@ -25,11 +25,19 @@ Required properties:
Required properties for a client device:
- mboxes: Client use mailbox to communicate with GCE, it should have this
property and list of phandle, mailbox specifiers.
-- mediatek,gce-subsys: u32, specify the sub-system id which is corresponding
- to the register address.
+Optional properties for a client device:
+- mediatek,gce-client-reg: Specify the sub-system id which is corresponding
+ to the register address, it should have this property and list of phandle,
+ sub-system specifiers.
+ <&phandle subsys_number start_offset size>
+ phandle: Label name of a gce node.
+ subsys_number: specify the sub-system id which is corresponding
+ to the register address.
+ start_offset: the start offset of register address that GCE can access.
+ size: the total size of register address that GCE can access.
-Some vaules of properties are defined in 'dt-bindings/gce/mt8173-gce.h'. Such as
-sub-system ids, thread priority, event ids.
+Some vaules of properties are defined in 'dt-bindings/gce/mt8173-gce.h'
+or 'dt-binding/gce/mt8183-gce.h'. Such as sub-system ids, thread priority, event ids.
Example:
@@ -39,7 +47,6 @@ Example:
interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_LOW>;
clocks = <&infracfg CLK_INFRA_GCE>;
clock-names = "gce";
- thread-num = CMDQ_THR_MAX_COUNT;
#mbox-cells = <3>;
};
@@ -49,9 +56,9 @@ Example for a client device:
compatible = "mediatek,mt8173-mmsys";
mboxes = <&gce 0 CMDQ_THR_PRIO_LOWEST 1>,
<&gce 1 CMDQ_THR_PRIO_LOWEST 1>;
- mediatek,gce-subsys = <SUBSYS_1400XXXX>;
mutex-event-eof = <CMDQ_EVENT_MUTEX0_STREAM_EOF
CMDQ_EVENT_MUTEX1_STREAM_EOF>;
-
+ mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x3000 0x1000>,
+ <&gce SUBSYS_1401XXXX 0x2000 0x100>;
...
};
diff --git a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt
index 1232fc9fc709..0278482af65c 100644
--- a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt
+++ b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt
@@ -12,7 +12,10 @@ platforms.
"qcom,msm8996-apcs-hmss-global"
"qcom,msm8998-apcs-hmss-global"
"qcom,qcs404-apcs-apps-global"
+ "qcom,sc7180-apss-shared"
"qcom,sdm845-apss-shared"
+ "qcom,sm8150-apss-shared"
+ "qcom,ipq8074-apcs-apps-global"
- reg:
Usage: required
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