[PATCH] board: gateworks: gw_ventana: add support for GPY111 PHY
Tim Harvey
tharvey at gateworks.com
Fri Apr 29 22:51:02 CEST 2022
The MaxLinear GPY111 PHY is being used on some boards due to part
availability. Add support for this PHY which requires a longer reset
post-delay and RGMII delay configuration.
Signed-off-by: Tim Harvey <tharvey at gateworks.com>
---
arch/arm/dts/imx6qdl-gw51xx.dtsi | 2 +-
arch/arm/dts/imx6qdl-gw52xx.dtsi | 2 +-
arch/arm/dts/imx6qdl-gw53xx.dtsi | 2 +-
arch/arm/dts/imx6qdl-gw54xx.dtsi | 2 +-
arch/arm/dts/imx6qdl-gw560x.dtsi | 2 +-
arch/arm/dts/imx6qdl-gw5903.dtsi | 2 +-
arch/arm/dts/imx6qdl-gw5904.dtsi | 2 +-
arch/arm/dts/imx6qdl-gw5907.dtsi | 2 +-
arch/arm/dts/imx6qdl-gw5910.dtsi | 2 +-
arch/arm/dts/imx6qdl-gw5912.dtsi | 2 +-
arch/arm/dts/imx6qdl-gw5913.dtsi | 2 +-
board/gateworks/gw_ventana/gw_ventana.c | 27 +++++++++++++++++++------
12 files changed, 32 insertions(+), 17 deletions(-)
diff --git a/arch/arm/dts/imx6qdl-gw51xx.dtsi b/arch/arm/dts/imx6qdl-gw51xx.dtsi
index 812acf7ab824..139ffe012dc3 100644
--- a/arch/arm/dts/imx6qdl-gw51xx.dtsi
+++ b/arch/arm/dts/imx6qdl-gw51xx.dtsi
@@ -130,7 +130,7 @@
phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
phy-reset-duration = <10>;
- phy-reset-post-delay = <100>;
+ phy-reset-post-delay = <300>;
status = "okay";
};
diff --git a/arch/arm/dts/imx6qdl-gw52xx.dtsi b/arch/arm/dts/imx6qdl-gw52xx.dtsi
index 81a9ce38b9b1..1b5c836ff39b 100644
--- a/arch/arm/dts/imx6qdl-gw52xx.dtsi
+++ b/arch/arm/dts/imx6qdl-gw52xx.dtsi
@@ -196,7 +196,7 @@
phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
phy-reset-duration = <10>;
- phy-reset-post-delay = <100>;
+ phy-reset-post-delay = <300>;
status = "okay";
};
diff --git a/arch/arm/dts/imx6qdl-gw53xx.dtsi b/arch/arm/dts/imx6qdl-gw53xx.dtsi
index 77ac103c2d9f..e5e9e0c0589a 100644
--- a/arch/arm/dts/imx6qdl-gw53xx.dtsi
+++ b/arch/arm/dts/imx6qdl-gw53xx.dtsi
@@ -190,7 +190,7 @@
phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
phy-reset-duration = <10>;
- phy-reset-post-delay = <100>;
+ phy-reset-post-delay = <300>;
status = "okay";
};
diff --git a/arch/arm/dts/imx6qdl-gw54xx.dtsi b/arch/arm/dts/imx6qdl-gw54xx.dtsi
index 98c81e9c9b5b..2f41f0921424 100644
--- a/arch/arm/dts/imx6qdl-gw54xx.dtsi
+++ b/arch/arm/dts/imx6qdl-gw54xx.dtsi
@@ -227,7 +227,7 @@
phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
phy-reset-duration = <10>;
- phy-reset-post-delay = <100>;
+ phy-reset-post-delay = <300>;
status = "okay";
};
diff --git a/arch/arm/dts/imx6qdl-gw560x.dtsi b/arch/arm/dts/imx6qdl-gw560x.dtsi
index 1e95267c974f..6586d877204c 100644
--- a/arch/arm/dts/imx6qdl-gw560x.dtsi
+++ b/arch/arm/dts/imx6qdl-gw560x.dtsi
@@ -281,7 +281,7 @@
phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
phy-reset-duration = <10>;
- phy-reset-post-delay = <100>;
+ phy-reset-post-delay = <300>;
status = "okay";
};
diff --git a/arch/arm/dts/imx6qdl-gw5903.dtsi b/arch/arm/dts/imx6qdl-gw5903.dtsi
index 6ebf6aef2f7d..1df3faba4167 100644
--- a/arch/arm/dts/imx6qdl-gw5903.dtsi
+++ b/arch/arm/dts/imx6qdl-gw5903.dtsi
@@ -225,7 +225,7 @@
phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
phy-reset-duration = <10>;
- phy-reset-post-delay = <100>;
+ phy-reset-post-delay = <300>;
status = "okay";
};
diff --git a/arch/arm/dts/imx6qdl-gw5904.dtsi b/arch/arm/dts/imx6qdl-gw5904.dtsi
index 286c7a9924c2..381f605cc0d5 100644
--- a/arch/arm/dts/imx6qdl-gw5904.dtsi
+++ b/arch/arm/dts/imx6qdl-gw5904.dtsi
@@ -203,7 +203,7 @@
phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
phy-reset-duration = <10>;
- phy-reset-post-delay = <100>;
+ phy-reset-post-delay = <300>;
status = "okay";
fixed-link {
diff --git a/arch/arm/dts/imx6qdl-gw5907.dtsi b/arch/arm/dts/imx6qdl-gw5907.dtsi
index a36b6e7048c7..68585f84d13c 100644
--- a/arch/arm/dts/imx6qdl-gw5907.dtsi
+++ b/arch/arm/dts/imx6qdl-gw5907.dtsi
@@ -132,7 +132,7 @@
phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
phy-reset-duration = <10>;
- phy-reset-post-delay = <100>;
+ phy-reset-post-delay = <300>;
status = "okay";
};
diff --git a/arch/arm/dts/imx6qdl-gw5910.dtsi b/arch/arm/dts/imx6qdl-gw5910.dtsi
index 446c1043a768..594468dcba8e 100644
--- a/arch/arm/dts/imx6qdl-gw5910.dtsi
+++ b/arch/arm/dts/imx6qdl-gw5910.dtsi
@@ -148,7 +148,7 @@
phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
phy-reset-duration = <10>;
- phy-reset-post-delay = <100>;
+ phy-reset-post-delay = <300>;
status = "okay";
};
diff --git a/arch/arm/dts/imx6qdl-gw5912.dtsi b/arch/arm/dts/imx6qdl-gw5912.dtsi
index 8fd8fdb5147c..f51ec3d62ce0 100644
--- a/arch/arm/dts/imx6qdl-gw5912.dtsi
+++ b/arch/arm/dts/imx6qdl-gw5912.dtsi
@@ -144,7 +144,7 @@
phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
phy-reset-duration = <10>;
- phy-reset-post-delay = <100>;
+ phy-reset-post-delay = <300>;
status = "okay";
};
diff --git a/arch/arm/dts/imx6qdl-gw5913.dtsi b/arch/arm/dts/imx6qdl-gw5913.dtsi
index c2c1c2b160d4..44d347f04eb6 100644
--- a/arch/arm/dts/imx6qdl-gw5913.dtsi
+++ b/arch/arm/dts/imx6qdl-gw5913.dtsi
@@ -123,7 +123,7 @@
phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
phy-reset-duration = <10>;
- phy-reset-post-delay = <100>;
+ phy-reset-post-delay = <300>;
status = "okay";
};
diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c
index c06630a66b66..99f52b9953e2 100644
--- a/board/gateworks/gw_ventana/gw_ventana.c
+++ b/board/gateworks/gw_ventana/gw_ventana.c
@@ -32,9 +32,10 @@ DECLARE_GLOBAL_DATA_PTR;
int board_phy_config(struct phy_device *phydev)
{
unsigned short val;
+ ofnode node;
- /* Marvel 88E1510 */
- if (phydev->phy_id == 0x1410dd1) {
+ switch (phydev->phy_id) {
+ case 0x1410dd1:
puts("MV88E1510");
/*
* Page 3, Register 16: LED[2:0] Function Control Register
@@ -47,10 +48,8 @@ int board_phy_config(struct phy_device *phydev)
val |= 0x0017;
phy_write(phydev, MDIO_DEVAD_NONE, 16, val);
phy_write(phydev, MDIO_DEVAD_NONE, 22, 0);
- }
-
- /* TI DP83867 */
- else if (phydev->phy_id == 0x2000a231) {
+ break;
+ case 0x2000a231:
puts("TIDP83867 ");
/* LED configuration */
val = 0;
@@ -66,6 +65,22 @@ int board_phy_config(struct phy_device *phydev)
val &= ~0x1f00;
val |= 0x0b00; /* chD tx clock*/
phy_write(phydev, MDIO_DEVAD_NONE, 14, val);
+ break;
+ case 0xd565a401:
+ puts("GPY111 ");
+ node = phy_get_ofnode(phydev);
+ if (ofnode_valid(node)) {
+ u32 rx_delay, tx_delay;
+
+ rx_delay = ofnode_read_u32_default(node, "rx-internal-delay-ps", 2000);
+ tx_delay = ofnode_read_u32_default(node, "tx-internal-delay-ps", 2000);
+ val = phy_read(phydev, MDIO_DEVAD_NONE, 0x17);
+ val &= ~((0x7 << 12) | (0x7 << 8));
+ val |= (rx_delay / 500) << 12;
+ val |= (tx_delay / 500) << 8;
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x17, val);
+ }
+ break;
}
if (phydev->drv->config)
--
2.17.1
More information about the U-Boot
mailing list