From b20d212f6ce96b23ef5feda7dd3897102bf116eb Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jens=20Emil=20Schulz=20=C3=98stergaard?= Date: Mon, 19 Jan 2026 16:06:11 +0100 Subject: [PATCH] pinctrl: ocelot: Extend support for lan9645xf family MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Extend pinctrl-ocelot driver to support the lan9645xf chip family. Reviewed-by: Steen Hegelund Reviewed-by: Daniel Machon Signed-off-by: Jens Emil Schulz Østergaard Signed-off-by: Linus Walleij --- drivers/pinctrl/pinctrl-ocelot.c | 177 +++++++++++++++++++++++++++++++ 1 file changed, 177 insertions(+) diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c index 4db0439ca8c4..6ea9544ddd06 100644 --- a/drivers/pinctrl/pinctrl-ocelot.c +++ b/drivers/pinctrl/pinctrl-ocelot.c @@ -97,6 +97,8 @@ enum { FUNC_FC_SHRD20, FUNC_FUSA, FUNC_GPIO, + FUNC_I2C, + FUNC_I2C_Sa, FUNC_IB_TRG_a, FUNC_IB_TRG_b, FUNC_IB_TRG_c, @@ -112,9 +114,11 @@ enum { FUNC_IRQ1, FUNC_IRQ1_IN, FUNC_IRQ1_OUT, + FUNC_IRQ2, FUNC_IRQ3, FUNC_IRQ4, FUNC_EXT_IRQ, + FUNC_MACLED, FUNC_MIIM, FUNC_MIIM_a, FUNC_MIIM_b, @@ -126,6 +130,7 @@ enum { FUNC_OB_TRG_a, FUNC_OB_TRG_b, FUNC_PHY_LED, + FUNC_PHY_DBG, FUNC_PCI_WAKE, FUNC_MD, FUNC_PCIE_PERST, @@ -156,10 +161,12 @@ enum { FUNC_SG0, FUNC_SG1, FUNC_SG2, + FUNC_SPI, FUNC_SGPIO_a, FUNC_SGPIO_b, FUNC_SI, FUNC_SI2, + FUNC_SI_Sa, FUNC_SYNCE, FUNC_TACHO, FUNC_TACHO_a, @@ -188,6 +195,7 @@ enum { FUNC_EMMC_SD, FUNC_REF_CLK, FUNC_RCVRD_CLK, + FUNC_RGMII, FUNC_MAX }; @@ -237,6 +245,8 @@ static const char *const ocelot_function_names[] = { [FUNC_FC_SHRD20] = "fc_shrd20", [FUNC_FUSA] = "fusa", [FUNC_GPIO] = "gpio", + [FUNC_I2C] = "i2c", + [FUNC_I2C_Sa] = "i2c_slave_a", [FUNC_IB_TRG_a] = "ib_trig_a", [FUNC_IB_TRG_b] = "ib_trig_b", [FUNC_IB_TRG_c] = "ib_trig_c", @@ -252,9 +262,11 @@ static const char *const ocelot_function_names[] = { [FUNC_IRQ1] = "irq1", [FUNC_IRQ1_IN] = "irq1_in", [FUNC_IRQ1_OUT] = "irq1_out", + [FUNC_IRQ2] = "irq2", [FUNC_IRQ3] = "irq3", [FUNC_IRQ4] = "irq4", [FUNC_EXT_IRQ] = "ext_irq", + [FUNC_MACLED] = "mac_led", [FUNC_MIIM] = "miim", [FUNC_MIIM_a] = "miim_a", [FUNC_MIIM_b] = "miim_b", @@ -263,6 +275,7 @@ static const char *const ocelot_function_names[] = { [FUNC_MIIM_Sb] = "miim_slave_b", [FUNC_MIIM_IRQ] = "miim_irq", [FUNC_PHY_LED] = "phy_led", + [FUNC_PHY_DBG] = "phy_dbg", [FUNC_PCI_WAKE] = "pci_wake", [FUNC_PCIE_PERST] = "pcie_perst", [FUNC_MD] = "md", @@ -300,6 +313,8 @@ static const char *const ocelot_function_names[] = { [FUNC_SGPIO_b] = "sgpio_b", [FUNC_SI] = "si", [FUNC_SI2] = "si2", + [FUNC_SI_Sa] = "si_slave_a", + [FUNC_SPI] = "spi", [FUNC_SYNCE] = "synce", [FUNC_TACHO] = "tacho", [FUNC_TACHO_a] = "tacho_a", @@ -328,6 +343,7 @@ static const char *const ocelot_function_names[] = { [FUNC_EMMC_SD] = "emmc_sd", [FUNC_REF_CLK] = "ref_clk", [FUNC_RCVRD_CLK] = "rcvrd_clk", + [FUNC_RGMII] = "rgmii", }; struct ocelot_pmx_func { @@ -1323,6 +1339,132 @@ static const struct pinctrl_pin_desc lan969x_pins[] = { LAN969X_PIN(66), }; +#define LAN9645X_P(p, f0, f1, f2, f3, f4, f5, f6, f7) \ +static struct ocelot_pin_caps lan9645x_pin_##p = { \ + .pin = p, \ + .functions = { \ + FUNC_##f0, FUNC_##f1, FUNC_##f2, \ + FUNC_##f3 \ + }, \ + .a_functions = { \ + FUNC_##f4, FUNC_##f5, FUNC_##f6, \ + FUNC_##f7 \ + }, \ +} + +/* Pin FUNC0 FUNC1 FUNC2 FUNC3 FUNC4 FUNC5 FUNC6 FUNC7 */ +LAN9645X_P(0, GPIO, SPI, SI_Sa, I2C_Sa, MIIM_Sa, UART, MIIM, PHY_DBG); +LAN9645X_P(1, GPIO, SPI, SI_Sa, I2C_Sa, MIIM_Sa, UART, MIIM, PHY_DBG); +LAN9645X_P(2, GPIO, SPI, SI_Sa, I2C, NONE, NONE, NONE, PHY_DBG); +LAN9645X_P(3, GPIO, SPI, SI_Sa, I2C, MIIM_Sa, NONE, NONE, PHY_DBG); +LAN9645X_P(4, GPIO, RGMII, TWI_SCL_M, I2C, NONE, NONE, SI_Sa, PHY_DBG); +LAN9645X_P(5, GPIO, RGMII, TWI_SCL_M, I2C, NONE, NONE, SI_Sa, PHY_DBG); +LAN9645X_P(6, GPIO, RGMII, TWI_SCL_M, NONE, NONE, NONE, SI_Sa, PHY_DBG); +LAN9645X_P(7, GPIO, RGMII, TWI_SCL_M, SFP, SGPIO_a, MIIM, SI_Sa, PHY_DBG); +LAN9645X_P(8, GPIO, RGMII, TWI_SCL_M, SFP, SGPIO_a, MIIM, NONE, PHY_DBG); +LAN9645X_P(9, GPIO, RGMII, TWI_SCL_M, RECO_CLK, SGPIO_a, IRQ1, UART, PHY_DBG); +LAN9645X_P(10, GPIO, RGMII, TWI_SCL_M, RECO_CLK, SGPIO_a, IRQ2, UART, PHY_DBG); +LAN9645X_P(11, GPIO, RGMII, TWI_SCL_M, MIIM, NONE, IRQ3, NONE, PHY_DBG); +LAN9645X_P(12, GPIO, RGMII, TWI_SCL_M, MIIM, PTP0, NONE, NONE, PHY_DBG); +LAN9645X_P(13, GPIO, RGMII, TWI_SCL_M, CLKMON, PTP1, MACLED, NONE, PHY_DBG); +LAN9645X_P(14, GPIO, RGMII, TWI_SCL_M, CLKMON, PTP2, MACLED, NONE, PHY_DBG); +LAN9645X_P(15, GPIO, RGMII, TWI_SCL_M, CLKMON, PTP3, NONE, NONE, PHY_DBG); +LAN9645X_P(16, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG); +LAN9645X_P(17, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG); +LAN9645X_P(18, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG); +LAN9645X_P(19, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG); +LAN9645X_P(20, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG); +LAN9645X_P(21, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG); +LAN9645X_P(22, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG); +LAN9645X_P(23, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG); +LAN9645X_P(24, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG); +LAN9645X_P(25, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG); +LAN9645X_P(26, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG); +LAN9645X_P(27, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG); +LAN9645X_P(28, GPIO, RECO_CLK, MIIM, NONE, NONE, NONE, NONE, R); +LAN9645X_P(29, GPIO, RECO_CLK, MIIM, NONE, NONE, NONE, NONE, R); +LAN9645X_P(30, GPIO, PTP0, I2C, UART, NONE, NONE, NONE, R); +LAN9645X_P(31, GPIO, PTP1, TWI_SCL_M, UART, NONE, NONE, NONE, R); +LAN9645X_P(32, GPIO, PTP2, TWI_SCL_M, NONE, NONE, NONE, NONE, R); +LAN9645X_P(33, GPIO, PTP3, IRQ0, NONE, NONE, NONE, NONE, R); +LAN9645X_P(34, GPIO, RECO_CLK, PHY_LED, PHY_LED, NONE, NONE, NONE, R); +LAN9645X_P(35, GPIO, RECO_CLK, PHY_LED, PHY_LED, NONE, MACLED, NONE, R); +LAN9645X_P(36, GPIO, PTP0, PHY_LED, PHY_LED, NONE, MACLED, NONE, R); +LAN9645X_P(37, GPIO, PTP1, PHY_LED, PHY_LED, NONE, MACLED, NONE, R); +LAN9645X_P(38, GPIO, NONE, PHY_LED, PHY_LED, NONE, MACLED, NONE, R); +LAN9645X_P(39, GPIO, UART, PHY_LED, NONE, NONE, MACLED, NONE, R); +LAN9645X_P(40, GPIO, SPI, PHY_LED, SGPIO_a, NONE, MACLED, NONE, R); +LAN9645X_P(41, GPIO, SPI, PHY_LED, SGPIO_a, IRQ1, MACLED, NONE, R); +LAN9645X_P(42, GPIO, SPI, PHY_LED, SGPIO_a, IRQ2, MACLED, SFP, R); +LAN9645X_P(43, GPIO, SPI, PHY_LED, SGPIO_a, IRQ3, MACLED, SFP, R); +LAN9645X_P(44, GPIO, MIIM, I2C, NONE, NONE, NONE, NONE, R); +LAN9645X_P(45, GPIO, MIIM, I2C, NONE, NONE, NONE, NONE, R); +LAN9645X_P(46, GPIO, NONE, PHY_LED, NONE, NONE, NONE, NONE, R); +LAN9645X_P(47, GPIO, NONE, PHY_LED, NONE, NONE, NONE, NONE, R); +LAN9645X_P(48, GPIO, MIIM_Sa, PHY_LED, NONE, NONE, NONE, NONE, R); +LAN9645X_P(49, GPIO, MIIM_Sa, PHY_LED, I2C_Sa, NONE, NONE, NONE, R); +LAN9645X_P(50, GPIO, MIIM_Sa, PHY_LED, I2C_Sa, NONE, NONE, NONE, R); + +#define LAN9645X_PIN(n) { \ + .number = n, \ + .name = "GPIO_"#n, \ + .drv_data = &lan9645x_pin_##n \ +} + +static const struct pinctrl_pin_desc lan9645x_pins[] = { + LAN9645X_PIN(0), + LAN9645X_PIN(1), + LAN9645X_PIN(2), + LAN9645X_PIN(3), + LAN9645X_PIN(4), + LAN9645X_PIN(5), + LAN9645X_PIN(6), + LAN9645X_PIN(7), + LAN9645X_PIN(8), + LAN9645X_PIN(9), + LAN9645X_PIN(10), + LAN9645X_PIN(11), + LAN9645X_PIN(12), + LAN9645X_PIN(13), + LAN9645X_PIN(14), + LAN9645X_PIN(15), + LAN9645X_PIN(16), + LAN9645X_PIN(17), + LAN9645X_PIN(18), + LAN9645X_PIN(19), + LAN9645X_PIN(20), + LAN9645X_PIN(21), + LAN9645X_PIN(22), + LAN9645X_PIN(23), + LAN9645X_PIN(24), + LAN9645X_PIN(25), + LAN9645X_PIN(26), + LAN9645X_PIN(27), + LAN9645X_PIN(28), + LAN9645X_PIN(29), + LAN9645X_PIN(30), + LAN9645X_PIN(31), + LAN9645X_PIN(32), + LAN9645X_PIN(33), + LAN9645X_PIN(34), + LAN9645X_PIN(35), + LAN9645X_PIN(36), + LAN9645X_PIN(37), + LAN9645X_PIN(38), + LAN9645X_PIN(39), + LAN9645X_PIN(40), + LAN9645X_PIN(41), + LAN9645X_PIN(42), + LAN9645X_PIN(43), + LAN9645X_PIN(44), + LAN9645X_PIN(45), + LAN9645X_PIN(46), + LAN9645X_PIN(47), + LAN9645X_PIN(48), + LAN9645X_PIN(49), + LAN9645X_PIN(50), +}; + static int ocelot_get_functions_count(struct pinctrl_dev *pctldev) { return ARRAY_SIZE(ocelot_function_names); @@ -1471,6 +1613,13 @@ static int lan966x_gpio_request_enable(struct pinctrl_dev *pctldev, return 0; } +static int lan9645x_gpio_request_enable(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned int offset) +{ + return 0; +} + static const struct pinmux_ops ocelot_pmx_ops = { .get_functions_count = ocelot_get_functions_count, .get_function_name = ocelot_get_function_name, @@ -1489,6 +1638,15 @@ static const struct pinmux_ops lan966x_pmx_ops = { .gpio_request_enable = lan966x_gpio_request_enable, }; +static const struct pinmux_ops lan9645x_pmx_ops = { + .get_functions_count = ocelot_get_functions_count, + .get_function_name = ocelot_get_function_name, + .get_function_groups = ocelot_get_function_groups, + .set_mux = lan966x_pinmux_set_mux, + .gpio_set_direction = ocelot_gpio_set_direction, + .gpio_request_enable = lan9645x_gpio_request_enable, +}; + static int ocelot_pctl_get_groups_count(struct pinctrl_dev *pctldev) { struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); @@ -1886,6 +2044,24 @@ static const struct ocelot_match_data lan969x_desc = { }, }; +static struct ocelot_match_data lan9645xf_desc = { + .desc = { + .name = "lan9645xf-pinctrl", + .pins = lan9645x_pins, + .npins = ARRAY_SIZE(lan9645x_pins), + .pctlops = &ocelot_pctl_ops, + .pmxops = &lan9645x_pmx_ops, + .confops = &ocelot_confops, + .owner = THIS_MODULE, + }, + .pincfg_data = { + .pd_bit = BIT(3), + .pu_bit = BIT(2), + .drive_bits = GENMASK(1, 0), + }, + .n_alt_modes = 7, +}; + static int ocelot_create_group_func_map(struct device *dev, struct ocelot_pinctrl *info) { @@ -2220,6 +2396,7 @@ static const struct of_device_id ocelot_pinctrl_of_match[] = { { .compatible = "microchip,sparx5-pinctrl", .data = &sparx5_desc }, { .compatible = "microchip,lan966x-pinctrl", .data = &lan966x_desc }, { .compatible = "microchip,lan9691-pinctrl", .data = &lan969x_desc }, + { .compatible = "microchip,lan96455f-pinctrl", .data = &lan9645xf_desc }, {}, }; MODULE_DEVICE_TABLE(of, ocelot_pinctrl_of_match); -- 2.47.3