Re: [PATCH u-boot-marvell 07/19] arm: mvebu: turris_mox: Use DM registered MDIO
On 27.04.22 12:41, Marek Behún wrote: From: Marek Behún In order to be able to get rid of the non-DM MDIO bus registered in mvneta driver, start using the DM registered one in Turris MOX board code. This also allows us to drop the hack introduced in MOX' -u-boot.dtsi file. Signed-off-by: Marek Behún Reviewed-by: Stefan Roese Thanks, Stefan --- .../dts/armada-3720-turris-mox-u-boot.dtsi| 19 board/CZ.NIC/turris_mox/turris_mox.c | 88 +-- 2 files changed, 44 insertions(+), 63 deletions(-) diff --git a/arch/arm/dts/armada-3720-turris-mox-u-boot.dtsi b/arch/arm/dts/armada-3720-turris-mox-u-boot.dtsi index 28a36a6103..71d5e70ca4 100644 --- a/arch/arm/dts/armada-3720-turris-mox-u-boot.dtsi +++ b/arch/arm/dts/armada-3720-turris-mox-u-boot.dtsi @@ -3,25 +3,6 @@ * 2022 by Marek Behún */ -/ { - mdio { - #address-cells = <1>; - #size-cells = <0>; - - old_binding_phy1: ethernet-phy@1 { - reg = <1>; - }; - }; -}; - - { - pinctrl-0 = <_pins>, <_pins>; - /delete-property/ phy-handle; - phy = <_binding_phy1>; -}; - -/delete-node/ - { vbus-supply = <_usb3_vbus>; }; diff --git a/board/CZ.NIC/turris_mox/turris_mox.c b/board/CZ.NIC/turris_mox/turris_mox.c index 9702d1fc78..a4738b3a3c 100644 --- a/board/CZ.NIC/turris_mox/turris_mox.c +++ b/board/CZ.NIC/turris_mox/turris_mox.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -216,35 +217,35 @@ static int mox_get_topology(const u8 **ptopology, int *psize, int *pis_sd) #define SW_SMI_CMD_R(d, r)(0x9800 | (((d) & 0x1f) << 5) | ((r) & 0x1f)) #define SW_SMI_CMD_W(d, r)(0x9400 | (((d) & 0x1f) << 5) | ((r) & 0x1f)) -static int sw_multi_read(struct mii_dev *bus, int sw, int dev, int reg) +static int sw_multi_read(struct udevice *bus, int sw, int dev, int reg) { - bus->write(bus, sw, 0, 0, SW_SMI_CMD_R(dev, reg)); + dm_mdio_write(bus, sw, MDIO_DEVAD_NONE, 0, SW_SMI_CMD_R(dev, reg)); mdelay(5); - return bus->read(bus, sw, 0, 1); + return dm_mdio_read(bus, sw, MDIO_DEVAD_NONE, 1); } -static void sw_multi_write(struct mii_dev *bus, int sw, int dev, int reg, +static void sw_multi_write(struct udevice *bus, int sw, int dev, int reg, u16 val) { - bus->write(bus, sw, 0, 1, val); - bus->write(bus, sw, 0, 0, SW_SMI_CMD_W(dev, reg)); + dm_mdio_write(bus, sw, MDIO_DEVAD_NONE, 1, val); + dm_mdio_write(bus, sw, MDIO_DEVAD_NONE, 0, SW_SMI_CMD_W(dev, reg)); mdelay(5); } -static int sw_scratch_read(struct mii_dev *bus, int sw, int reg) +static int sw_scratch_read(struct udevice *bus, int sw, int reg) { sw_multi_write(bus, sw, 0x1c, 0x1a, (reg & 0x7f) << 8); return sw_multi_read(bus, sw, 0x1c, 0x1a) & 0xff; } -static void sw_led_write(struct mii_dev *bus, int sw, int port, int reg, +static void sw_led_write(struct udevice *bus, int sw, int port, int reg, u16 val) { sw_multi_write(bus, sw, port, 0x16, 0x8000 | ((reg & 7) << 12) | (val & 0x7ff)); } -static void sw_blink_leds(struct mii_dev *bus, int peridot, int topaz) +static void sw_blink_leds(struct udevice *bus, int peridot, int topaz) { int i, p; struct { @@ -275,7 +276,7 @@ static void sw_blink_leds(struct mii_dev *bus, int peridot, int topaz) } } -static void check_switch_address(struct mii_dev *bus, int addr) +static void check_switch_address(struct udevice *bus, int addr) { if (sw_scratch_read(bus, addr, 0x70) >> 3 != addr) printf("Check of switch MDIO address failed for 0x%02x\n", @@ -374,36 +375,22 @@ static void mox_phy_modify(struct phy_device *phydev, int page, int reg, static void mox_phy_leds_start_blinking(void) { struct phy_device *phydev; - struct mii_dev *bus; - const char *node_name; - int node; + ofnode phy_node; - node = fdt_path_offset(gd->fdt_blob, "ethernet0"); - if (node < 0) { - printf("Cannot get eth0!\n"); - return; - } + phy_node = ofnode_get_phy_node(ofnode_path("ethernet0")); + if (!ofnode_valid(phy_node)) + goto err; - node_name = fdt_get_name(gd->fdt_blob, node, NULL); - if (!node_name) { - printf("Cannot get eth0 node name!\n"); - return; - } - - bus = miiphy_get_dev_by_name(node_name); - if (!bus) { - printf("Cannot get MDIO bus device!\n"); - return; - } - - phydev = phy_find_by_mask(bus, BIT(1)); - if (!phydev) { - printf("Cannot get ethernet PHY!\n"); - return; - } + phydev = dm_phy_find_by_ofnode(phy_node); + if (!phydev) +
[PATCH u-boot-marvell 07/19] arm: mvebu: turris_mox: Use DM registered MDIO
From: Marek Behún In order to be able to get rid of the non-DM MDIO bus registered in mvneta driver, start using the DM registered one in Turris MOX board code. This also allows us to drop the hack introduced in MOX' -u-boot.dtsi file. Signed-off-by: Marek Behún --- .../dts/armada-3720-turris-mox-u-boot.dtsi| 19 board/CZ.NIC/turris_mox/turris_mox.c | 88 +-- 2 files changed, 44 insertions(+), 63 deletions(-) diff --git a/arch/arm/dts/armada-3720-turris-mox-u-boot.dtsi b/arch/arm/dts/armada-3720-turris-mox-u-boot.dtsi index 28a36a6103..71d5e70ca4 100644 --- a/arch/arm/dts/armada-3720-turris-mox-u-boot.dtsi +++ b/arch/arm/dts/armada-3720-turris-mox-u-boot.dtsi @@ -3,25 +3,6 @@ * 2022 by Marek Behún */ -/ { - mdio { - #address-cells = <1>; - #size-cells = <0>; - - old_binding_phy1: ethernet-phy@1 { - reg = <1>; - }; - }; -}; - - { - pinctrl-0 = <_pins>, <_pins>; - /delete-property/ phy-handle; - phy = <_binding_phy1>; -}; - -/delete-node/ - { vbus-supply = <_usb3_vbus>; }; diff --git a/board/CZ.NIC/turris_mox/turris_mox.c b/board/CZ.NIC/turris_mox/turris_mox.c index 9702d1fc78..a4738b3a3c 100644 --- a/board/CZ.NIC/turris_mox/turris_mox.c +++ b/board/CZ.NIC/turris_mox/turris_mox.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -216,35 +217,35 @@ static int mox_get_topology(const u8 **ptopology, int *psize, int *pis_sd) #define SW_SMI_CMD_R(d, r) (0x9800 | (((d) & 0x1f) << 5) | ((r) & 0x1f)) #define SW_SMI_CMD_W(d, r) (0x9400 | (((d) & 0x1f) << 5) | ((r) & 0x1f)) -static int sw_multi_read(struct mii_dev *bus, int sw, int dev, int reg) +static int sw_multi_read(struct udevice *bus, int sw, int dev, int reg) { - bus->write(bus, sw, 0, 0, SW_SMI_CMD_R(dev, reg)); + dm_mdio_write(bus, sw, MDIO_DEVAD_NONE, 0, SW_SMI_CMD_R(dev, reg)); mdelay(5); - return bus->read(bus, sw, 0, 1); + return dm_mdio_read(bus, sw, MDIO_DEVAD_NONE, 1); } -static void sw_multi_write(struct mii_dev *bus, int sw, int dev, int reg, +static void sw_multi_write(struct udevice *bus, int sw, int dev, int reg, u16 val) { - bus->write(bus, sw, 0, 1, val); - bus->write(bus, sw, 0, 0, SW_SMI_CMD_W(dev, reg)); + dm_mdio_write(bus, sw, MDIO_DEVAD_NONE, 1, val); + dm_mdio_write(bus, sw, MDIO_DEVAD_NONE, 0, SW_SMI_CMD_W(dev, reg)); mdelay(5); } -static int sw_scratch_read(struct mii_dev *bus, int sw, int reg) +static int sw_scratch_read(struct udevice *bus, int sw, int reg) { sw_multi_write(bus, sw, 0x1c, 0x1a, (reg & 0x7f) << 8); return sw_multi_read(bus, sw, 0x1c, 0x1a) & 0xff; } -static void sw_led_write(struct mii_dev *bus, int sw, int port, int reg, +static void sw_led_write(struct udevice *bus, int sw, int port, int reg, u16 val) { sw_multi_write(bus, sw, port, 0x16, 0x8000 | ((reg & 7) << 12) | (val & 0x7ff)); } -static void sw_blink_leds(struct mii_dev *bus, int peridot, int topaz) +static void sw_blink_leds(struct udevice *bus, int peridot, int topaz) { int i, p; struct { @@ -275,7 +276,7 @@ static void sw_blink_leds(struct mii_dev *bus, int peridot, int topaz) } } -static void check_switch_address(struct mii_dev *bus, int addr) +static void check_switch_address(struct udevice *bus, int addr) { if (sw_scratch_read(bus, addr, 0x70) >> 3 != addr) printf("Check of switch MDIO address failed for 0x%02x\n", @@ -374,36 +375,22 @@ static void mox_phy_modify(struct phy_device *phydev, int page, int reg, static void mox_phy_leds_start_blinking(void) { struct phy_device *phydev; - struct mii_dev *bus; - const char *node_name; - int node; + ofnode phy_node; - node = fdt_path_offset(gd->fdt_blob, "ethernet0"); - if (node < 0) { - printf("Cannot get eth0!\n"); - return; - } + phy_node = ofnode_get_phy_node(ofnode_path("ethernet0")); + if (!ofnode_valid(phy_node)) + goto err; - node_name = fdt_get_name(gd->fdt_blob, node, NULL); - if (!node_name) { - printf("Cannot get eth0 node name!\n"); - return; - } - - bus = miiphy_get_dev_by_name(node_name); - if (!bus) { - printf("Cannot get MDIO bus device!\n"); - return; - } - - phydev = phy_find_by_mask(bus, BIT(1)); - if (!phydev) { - printf("Cannot get ethernet PHY!\n"); - return; - } + phydev = dm_phy_find_by_ofnode(phy_node); + if (!phydev) + goto err; mox_phy_modify(phydev, 3, 0x12, 0x700, 0x400); mox_phy_modify(phydev, 3, 0x10, 0xff, 0xbb); +