[PATCH 1/2] net: dsa: b53: mdio: add support for BCM53101

[PATCH 1/2] net: dsa: b53: mdio: add support for BCM53101

[Claus Stovgaard]

From: Torben Nielsen <torben.nielsen@prevas.dk>

BCM53101 is a ethernet switch, very similar to the BCM53115.
Enable support for it, in the existing b53 dsa driver.

Signed-off-by: Torben Nielsen <torben.nielsen@prevas.dk>
Signed-off-by: Claus Stovgaard <claus.stovgaard@prevas.dk>
---
 drivers/net/dsa/b53/b53_common.c | 14 ++++++++++++++
 drivers/net/dsa/b53/b53_mdio.c   |  1 +
 drivers/net/dsa/b53/b53_priv.h   |  2 ++
 3 files changed, 17 insertions(+)

diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 79dc77835681..61d164ffb3ae 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -2409,6 +2409,19 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
 		.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
 	},
+	{
+		.chip_id = BCM53101_DEVICE_ID,
+		.dev_name = "BCM53101",
+		.vlans = 4096,
+		.enabled_ports = 0x11f,
+		.arl_bins = 4,
+		.arl_buckets = 512,
+		.vta_regs = B53_VTA_REGS,
+		.imp_port = 8,
+		.duplex_reg = B53_DUPLEX_STAT_GE,
+		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+		.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+	},
 	{
 		.chip_id = BCM53115_DEVICE_ID,
 		.dev_name = "BCM53115",
@@ -2789,6 +2802,7 @@ int b53_switch_detect(struct b53_device *dev)
 			return ret;
 
 		switch (id32) {
+		case BCM53101_DEVICE_ID:
 		case BCM53115_DEVICE_ID:
 		case BCM53125_DEVICE_ID:
 		case BCM53128_DEVICE_ID:
diff --git a/drivers/net/dsa/b53/b53_mdio.c b/drivers/net/dsa/b53/b53_mdio.c
index 31d070bf161a..43a3b37b731b 100644
--- a/drivers/net/dsa/b53/b53_mdio.c
+++ b/drivers/net/dsa/b53/b53_mdio.c
@@ -374,6 +374,7 @@ static void b53_mdio_shutdown(struct mdio_device *mdiodev)
 
 static const struct of_device_id b53_of_match[] = {
 	{ .compatible = "brcm,bcm5325" },
+	{ .compatible = "brcm,bcm53101" },
 	{ .compatible = "brcm,bcm53115" },
 	{ .compatible = "brcm,bcm53125" },
 	{ .compatible = "brcm,bcm53128" },
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 9e9b5bc0c5d6..0166c37a13a7 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -66,6 +66,7 @@ enum {
 	BCM5395_DEVICE_ID = 0x95,
 	BCM5397_DEVICE_ID = 0x97,
 	BCM5398_DEVICE_ID = 0x98,
+	BCM53101_DEVICE_ID = 0x53101,
 	BCM53115_DEVICE_ID = 0x53115,
 	BCM53125_DEVICE_ID = 0x53125,
 	BCM53128_DEVICE_ID = 0x53128,
@@ -188,6 +189,7 @@ static inline int is531x5(struct b53_device *dev)
 {
 	return dev->chip_id == BCM53115_DEVICE_ID ||
 		dev->chip_id == BCM53125_DEVICE_ID ||
+		dev->chip_id == BCM53101_DEVICE_ID ||
 		dev->chip_id == BCM53128_DEVICE_ID ||
 		dev->chip_id == BCM53134_DEVICE_ID;
 }
-- 
2.45.3

[PATCH 2/2] dt-bindings: net: dsa: b53: add BCM53101 support

[Claus Stovgaard]

From: Claus Stovgaard <claus.stovgaard@prevas.dk>

BCM53101 is a ethernet switch, very similar to the BCM53115.

Signed-off-by: Claus Stovgaard <claus.stovgaard@prevas.dk>
---
 Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml b/Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
index 4c78c546343f..d6c957a33b48 100644
--- a/Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
@@ -16,6 +16,7 @@ properties:
   compatible:
     oneOf:
       - const: brcm,bcm5325
+      - const: brcm,bcm53101
       - const: brcm,bcm53115
       - const: brcm,bcm53125
       - const: brcm,bcm53128
@@ -77,6 +78,7 @@ allOf:
           contains:
             enum:
               - brcm,bcm5325
+              - brcm,bcm53101
               - brcm,bcm53115
               - brcm,bcm53125
               - brcm,bcm53128
-- 
2.45.3

Re: [PATCH 2/2] dt-bindings: net: dsa: b53: add BCM53101 support

[Rob Herring (Arm)]

On Mon, 17 Feb 2025 09:05:02 +0100, Claus Stovgaard wrote:
> From: Claus Stovgaard <claus.stovgaard@prevas.dk>
> 
> BCM53101 is a ethernet switch, very similar to the BCM53115.
> 
> Signed-off-by: Claus Stovgaard <claus.stovgaard@prevas.dk>
> ---
>  Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 

Acked-by: Rob Herring (Arm) <robh@kernel.org>

Re: [PATCH 1/2] net: dsa: b53: mdio: add support for BCM53101

[patchwork-bot+netdevbpf]

Hello:

This series was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Mon, 17 Feb 2025 09:05:01 +0100 you wrote:
> From: Torben Nielsen <torben.nielsen@prevas.dk>
> 
> BCM53101 is a ethernet switch, very similar to the BCM53115.
> Enable support for it, in the existing b53 dsa driver.
> 
> Signed-off-by: Torben Nielsen <torben.nielsen@prevas.dk>
> Signed-off-by: Claus Stovgaard <claus.stovgaard@prevas.dk>
> 
> [...]

Here is the summary with links:
  - [1/2] net: dsa: b53: mdio: add support for BCM53101
    https://git.kernel.org/netdev/net-next/c/c4f873c2b65c
  - [2/2] dt-bindings: net: dsa: b53: add BCM53101 support
    https://git.kernel.org/netdev/net-next/c/dfc4b67db06c

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html