* [PATCH v3 0/2] mailbox: Add Broadcom STB mailbox driver
@ 2020-09-19 19:22 Jim Quinlan
2020-09-19 19:22 ` [PATCH v3 1/2] dt-bindings: Add bindings for BrcmSTB SCMI " Jim Quinlan
0 siblings, 1 reply; 2+ messages in thread
From: Jim Quinlan @ 2020-09-19 19:22 UTC (permalink / raw)
To: bcm-kernel-feedback-list, james.quinlan
Cc: open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE, open list
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Patchset Summary:
Adds a simple mailbox driver to be used by the ARM SCMI drivers.
v3:
Commit "mailbox: Add Broadcom STB mailbox driver"
-- Fixed indentation on Kconfig file (RandyD).
v2:
Commit "mailbox: Add Broadcom STB mailbox driver"
-- Remove the Kconfig dependency on SMP (Florian)
Commit "mailbox: Add Broadcom STB mailbox driver"
-- Drop label,unit address; changed title,description (RobH)
v1:
-- Original submission.
Jim Quinlan (2):
dt-bindings: Add bindings for BrcmSTB SCMI mailbox driver
mailbox: Add Broadcom STB mailbox driver
.../bindings/mailbox/brcm,brcmstb-mbox.yaml | 39 ++++
drivers/mailbox/Kconfig | 12 ++
drivers/mailbox/Makefile | 2 +
drivers/mailbox/brcmstb-mailbox.c | 173 ++++++++++++++++++
4 files changed, 226 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mailbox/brcm,brcmstb-mbox.yaml
create mode 100644 drivers/mailbox/brcmstb-mailbox.c
--
2.17.1
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^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH v3 1/2] dt-bindings: Add bindings for BrcmSTB SCMI mailbox driver
2020-09-19 19:22 [PATCH v3 0/2] mailbox: Add Broadcom STB mailbox driver Jim Quinlan
@ 2020-09-19 19:22 ` Jim Quinlan
0 siblings, 0 replies; 2+ messages in thread
From: Jim Quinlan @ 2020-09-19 19:22 UTC (permalink / raw)
To: bcm-kernel-feedback-list, james.quinlan
Cc: Rob Herring, Florian Fainelli,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE, open list
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Bindings are added. Only one interrupt is needed because
we do not yet employ the SCMI p2a channel.
Signed-off-by: Jim Quinlan <james.quinlan@broadcom.com>
---
.../bindings/mailbox/brcm,brcmstb-mbox.yaml | 39 +++++++++++++++++++
1 file changed, 39 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mailbox/brcm,brcmstb-mbox.yaml
diff --git a/Documentation/devicetree/bindings/mailbox/brcm,brcmstb-mbox.yaml b/Documentation/devicetree/bindings/mailbox/brcm,brcmstb-mbox.yaml
new file mode 100644
index 000000000000..797c0cc609a3
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/brcm,brcmstb-mbox.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/mailbox/brcm,brcmstb-mbox.yaml#
+
+title: Broadcom STB mailbox driver bindings
+
+maintainers:
+ - Jim Quinlan <james.quinlan@broadcom.com>
+
+properties:
+ compatible:
+ enum:
+ - brcm,brcmstb-mbox
+
+ interrupts:
+ items:
+ - description: a2p return interrupt, indicates SCMI msg completion.
+
+ "#mbox-cells":
+ const: 1
+
+required:
+ - compatible
+ - interrupts
+ - "#mbox-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ mailbox {
+ compatible = "brcm,brcmstb-mailbox";
+ #mbox-cells = <1>;
+ interrupts = <GIC_SPI 0xc6 IRQ_TYPE_LEVEL_HIGH>;
+ };
+...
--
2.17.1
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