* [PATCH] arm64: dts: imx8mp-venice-gw74xx: add DP83867 configuration
@ 2024-06-18 20:09 Tim Harvey
2024-06-27 7:51 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Tim Harvey @ 2024-06-18 20:09 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam, devicetree,
imx, linux-arm-kernel, linux-kernel
Cc: Tim Harvey
The GW7400 has an onboard DP83867 RGMII GbE PHY:
- add RGMII delay and FIFO configuration
- add LED configuration required to use them via netdev trigger:
two LED's (LED1 and LED2, skipping LED0).
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---
.../dts/freescale/imx8mp-venice-gw74xx.dts | 24 +++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
index a77e9a44d9fa..d765b7972841 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
@@ -9,6 +9,7 @@
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/phy/phy-imx8-pcie.h>
+#include <dt-bindings/net/ti-dp83867.h>
#include "imx8mp.dtsi"
@@ -225,6 +226,29 @@ mdio {
ethphy0: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0x0>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ tx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ rx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_AMBER>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+
+ led@2 {
+ reg = <2>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
};
};
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] arm64: dts: imx8mp-venice-gw74xx: add DP83867 configuration
2024-06-18 20:09 [PATCH] arm64: dts: imx8mp-venice-gw74xx: add DP83867 configuration Tim Harvey
@ 2024-06-27 7:51 ` Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2024-06-27 7:51 UTC (permalink / raw)
To: Tim Harvey
Cc: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam, devicetree,
imx, linux-arm-kernel, linux-kernel
On Tue, Jun 18, 2024 at 01:09:01PM -0700, Tim Harvey wrote:
> The GW7400 has an onboard DP83867 RGMII GbE PHY:
> - add RGMII delay and FIFO configuration
> - add LED configuration required to use them via netdev trigger:
> two LED's (LED1 and LED2, skipping LED0).
>
> Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Applied, thanks!
^ permalink raw reply [flat|nested] 2+ messages in thread
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