* [PATCH v2 0/2] reset: bcm6345: add support for internal ephy resets on bcm63xx
@ 2025-07-15 23:46 Kyle Hendry
2025-07-15 23:46 ` [PATCH v2 1/2] reset: bcm6345: add support for bcm63xx ephy control register Kyle Hendry
2025-07-15 23:46 ` [PATCH v2 2/2] dt-bindings: reset: add compatible for bcm63xx ephy control Kyle Hendry
0 siblings, 2 replies; 3+ messages in thread
From: Kyle Hendry @ 2025-07-15 23:46 UTC (permalink / raw)
To: Philipp Zabel, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Fernández Rojas
Cc: Kyle Hendry, devicetree, linux-kernel
bcm63xx SoCs have a register in the gpio controller that controls some
of the phy functionality. Some of the bits reset individual phys and
need a driver to set.
The other fields in the register configure phy power and will be set
by the network device driver.
v2:
- Drop SoC specific patches since bits are sequential
v1: https://lore.kernel.org/all/20250709024740.194520-1-kylehendrydev@gmail.com/
Signed-off-by: Kyle Hendry <kylehendrydev@gmail.com>
Kyle Hendry (2):
reset: bcm6345: add support for bcm63xx ephy control register
dt-bindings: reset: add compatible for bcm63xx ephy control
.../devicetree/bindings/reset/brcm,bcm6345-reset.yaml | 4 +++-
drivers/reset/reset-bcm6345.c | 1 +
2 files changed, 4 insertions(+), 1 deletion(-)
--
2.43.0
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH v2 1/2] reset: bcm6345: add support for bcm63xx ephy control register
2025-07-15 23:46 [PATCH v2 0/2] reset: bcm6345: add support for internal ephy resets on bcm63xx Kyle Hendry
@ 2025-07-15 23:46 ` Kyle Hendry
2025-07-15 23:46 ` [PATCH v2 2/2] dt-bindings: reset: add compatible for bcm63xx ephy control Kyle Hendry
1 sibling, 0 replies; 3+ messages in thread
From: Kyle Hendry @ 2025-07-15 23:46 UTC (permalink / raw)
To: Philipp Zabel, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Fernández Rojas
Cc: Kyle Hendry, devicetree, linux-kernel
The ephy control register on bcm63xx SoCs contain bits for
resetting individual internal phys. Use the existing bcm6345-reset
driver to set bits.
Signed-off-by: Kyle Hendry <kylehendrydev@gmail.com>
---
drivers/reset/reset-bcm6345.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/reset/reset-bcm6345.c b/drivers/reset/reset-bcm6345.c
index aa9353439e70..56518f7bfbb3 100644
--- a/drivers/reset/reset-bcm6345.c
+++ b/drivers/reset/reset-bcm6345.c
@@ -119,6 +119,7 @@ static int bcm6345_reset_probe(struct platform_device *pdev)
static const struct of_device_id bcm6345_reset_of_match[] = {
{ .compatible = "brcm,bcm6345-reset" },
+ { .compatible = "brcm,bcm63xx-ephy-ctrl" },
{ /* sentinel */ },
};
--
2.43.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH v2 2/2] dt-bindings: reset: add compatible for bcm63xx ephy control
2025-07-15 23:46 [PATCH v2 0/2] reset: bcm6345: add support for internal ephy resets on bcm63xx Kyle Hendry
2025-07-15 23:46 ` [PATCH v2 1/2] reset: bcm6345: add support for bcm63xx ephy control register Kyle Hendry
@ 2025-07-15 23:46 ` Kyle Hendry
1 sibling, 0 replies; 3+ messages in thread
From: Kyle Hendry @ 2025-07-15 23:46 UTC (permalink / raw)
To: Philipp Zabel, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Fernández Rojas
Cc: Kyle Hendry, devicetree, linux-kernel
Add compatible string for bcm63xx ephy control.
Signed-off-by: Kyle Hendry <kylehendrydev@gmail.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
---
.../devicetree/bindings/reset/brcm,bcm6345-reset.yaml | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/reset/brcm,bcm6345-reset.yaml b/Documentation/devicetree/bindings/reset/brcm,bcm6345-reset.yaml
index 00150b93fca0..b8a320bb1776 100644
--- a/Documentation/devicetree/bindings/reset/brcm,bcm6345-reset.yaml
+++ b/Documentation/devicetree/bindings/reset/brcm,bcm6345-reset.yaml
@@ -13,7 +13,9 @@ maintainers:
properties:
compatible:
- const: brcm,bcm6345-reset
+ enum:
+ - brcm,bcm6345-reset
+ - brcm,bcm63xx-ephy-ctrl
reg:
maxItems: 1
--
2.43.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
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Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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