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authorConor Dooley <conor.dooley@microchip.com>2022-08-24 08:08:10 +0100
committerJassi Brar <jaswinder.singh@linaro.org>2022-10-05 21:48:25 -0500
commit6e2bdf7dc3c817dd91d84adb306a5dfab999c309 (patch)
treea806f927da620b944cbba9e65c470e2d5f7ac87b /Documentation/devicetree
parent7e5cd064f73ccecd2ac1aadca078394bd25ea3ce (diff)
dt-bindings: mailbox: fix the mpfs' reg property
The "data" region of the PolarFire SoC's system controller mailbox is not one continuous register space - the system controller's QSPI sits between the control and data registers. Split the "data" reg into two parts: "data" & "control". Fixes: 213556235526 ("dt-bindings: soc/microchip: update syscontroller compatibles") Fixes: ed9543d6f2c4 ("dt-bindings: add bindings for polarfire soc mailbox") Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml15
1 files changed, 11 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
index 082d397d3e89..935937c67133 100644
--- a/Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
+++ b/Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
@@ -14,9 +14,15 @@ properties:
const: microchip,mpfs-mailbox
reg:
- items:
- - description: mailbox data registers
- - description: mailbox interrupt registers
+ oneOf:
+ - items:
+ - description: mailbox control & data registers
+ - description: mailbox interrupt registers
+ deprecated: true
+ - items:
+ - description: mailbox control registers
+ - description: mailbox interrupt registers
+ - description: mailbox data registers
interrupts:
maxItems: 1
@@ -39,7 +45,8 @@ examples:
#size-cells = <2>;
mbox: mailbox@37020000 {
compatible = "microchip,mpfs-mailbox";
- reg = <0x0 0x37020000 0x0 0x1000>, <0x0 0x2000318c 0x0 0x40>;
+ reg = <0x0 0x37020000 0x0 0x58>, <0x0 0x2000318C 0x0 0x40>,
+ <0x0 0x37020800 0x0 0x100>;
interrupt-parent = <&L1>;
interrupts = <96>;
#mbox-cells = <1>;