diff options
Diffstat (limited to 'arch/arm/dts/k3-am625-beagleplay.dts')
| -rw-r--r-- | arch/arm/dts/k3-am625-beagleplay.dts | 66 |
1 files changed, 37 insertions, 29 deletions
diff --git a/arch/arm/dts/k3-am625-beagleplay.dts b/arch/arm/dts/k3-am625-beagleplay.dts index 8ab838f1697..9a6bd0a3c94 100644 --- a/arch/arm/dts/k3-am625-beagleplay.dts +++ b/arch/arm/dts/k3-am625-beagleplay.dts @@ -1,9 +1,9 @@ -// SPDX-License-Identifier: GPL-2.0-only OR MIT +// SPDX-License-Identifier: GPL-2.0 /* * https://beagleplay.org/ * - * Copyright (C) 2022-2024 Texas Instruments Incorporated - https://www.ti.com/ - * Copyright (C) 2022-2024 Robert Nelson, BeagleBoard.org Foundation + * Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/ + * Copyright (C) 2022-2023 Robert Nelson, BeagleBoard.org Foundation */ /dts-v1/; @@ -29,6 +29,7 @@ i2c3 = &main_i2c3; i2c4 = &wkup_i2c0; i2c5 = &mcu_i2c0; + mdio-gpio0 = &mdio0; mmc0 = &sdhci0; mmc1 = &sdhci1; mmc2 = &sdhci2; @@ -230,6 +231,27 @@ }; }; + /* Workaround for errata i2329 - just use mdio bitbang */ + mdio0: mdio { + compatible = "virtual,mdio-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&mdio0_pins_default>; + gpios = <&main_gpio0 86 GPIO_ACTIVE_HIGH>, /* MDC */ + <&main_gpio0 85 GPIO_ACTIVE_HIGH>; /* MDIO */ + #address-cells = <1>; + #size-cells = <0>; + + cpsw3g_phy0: ethernet-phy@0 { + reg = <0>; + }; + + cpsw3g_phy1: ethernet-phy@1 { + reg = <1>; + reset-gpios = <&main_gpio1 5 GPIO_ACTIVE_LOW>; + reset-assert-us = <25>; + reset-deassert-us = <60000>; /* T2 */ + }; + }; }; &main_pmx0 { @@ -290,10 +312,8 @@ mdio0_pins_default: mdio0-default-pins { pinctrl-single,pins = < - AM62X_IOPAD(0x0160, PIN_OUTPUT, 0) /* (AD24) MDIO0_MDC */ - AM62X_IOPAD(0x015c, PIN_INPUT, 0) /* (AB22) MDIO0_MDIO */ - AM62X_IOPAD(0x003c, PIN_INPUT, 7) /* (M25) GPMC0_AD0.GPIO0_15 */ - AM62X_IOPAD(0x018c, PIN_INPUT, 7) /* (AC21) RGMII2_RD2.GPIO1_5 */ + AM62X_IOPAD(0x0160, PIN_OUTPUT, 7) /* (AD24) MDIO0_MDC.GPIO0_86 */ + AM62X_IOPAD(0x015c, PIN_INPUT, 7) /* (AB22) MDIO0_MDIO.GPIO0_85 */ >; }; @@ -385,6 +405,7 @@ AM62X_IOPAD(0x016c, PIN_INPUT, 1) /* (Y18) RGMII2_TD0.RMII2_TXD0 */ AM62X_IOPAD(0x0170, PIN_INPUT, 1) /* (AA18) RGMII2_TD1.RMII2_TXD1 */ AM62X_IOPAD(0x0164, PIN_INPUT, 1) /* (AA19) RGMII2_TX_CTL.RMII2_TX_EN */ + AM62X_IOPAD(0x018c, PIN_OUTPUT, 7) /* (AC21) RGMII2_RD2.GPIO1_5 */ AM62X_IOPAD(0x0190, PIN_INPUT, 7) /* (AE22) RGMII2_RD3.GPIO1_6 */ AM62X_IOPAD(0x01f0, PIN_OUTPUT, 5) /* (A18) EXT_REFCLK1.CLKOUT0 */ >; @@ -422,7 +443,7 @@ >; }; - main_uart0_pins_default: main-uart0-default-pins { + console_pins_default: console-default-pins { bootph-all; pinctrl-single,pins = < AM62X_IOPAD(0x01c8, PIN_INPUT, 0) /* (D14) UART0_RXD */ @@ -552,13 +573,11 @@ }; &usbss0 { - bootph-all; ti,vbus-divider; status = "okay"; }; &usb0 { - bootph-all; dr_mode = "peripheral"; }; @@ -592,23 +611,8 @@ }; &cpsw3g_mdio { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&mdio0_pins_default>; - - cpsw3g_phy0: ethernet-phy@0 { - reg = <0>; - reset-gpios = <&main_gpio0 15 GPIO_ACTIVE_LOW>; - reset-assert-us = <10000>; - reset-deassert-us = <50000>; - }; - - cpsw3g_phy1: ethernet-phy@1 { - reg = <1>; - reset-gpios = <&main_gpio1 5 GPIO_ACTIVE_LOW>; - reset-assert-us = <25>; - reset-deassert-us = <60000>; /* T2 */ - }; + /* Workaround for errata i2329 - Use mdio bitbang */ + status = "disabled"; }; &main_gpio0 { @@ -619,7 +623,7 @@ "USR0", "USR1", "USR2", "USR3", "", "", "USR4", /* 3-9 */ "EEPROM_WP", /* 10 */ "CSI2_CAMERA_GPIO1", "CSI2_CAMERA_GPIO2", /* 11-12 */ - "CC1352P7_BOOT", "CC1352P7_RSTN", "GBE_RSTN", "", "", /* 13-17 */ + "CC1352P7_BOOT", "CC1352P7_RSTN", "", "", "", /* 13-17 */ "USR_BUTTON", "", "", "", "", "", "", "", "", /* 18-26 */ "", "", "", "", "", "", "", "", "", "HDMI_INT", /* 27-36 */ "", "VDD_WLAN_EN", "", "", "WL_IRQ", "GBE_INTN",/* 37-42 */ @@ -823,6 +827,7 @@ bootph-all; pinctrl-names = "default"; pinctrl-0 = <&emmc_pins_default>; + ti,driver-strength-ohm = <50>; disable-wp; status = "okay"; }; @@ -835,6 +840,7 @@ vmmc-supply = <&vdd_3v3_sd>; vqmmc-supply = <&vdd_sd_dv>; + ti,driver-strength-ohm = <50>; disable-wp; cd-gpios = <&main_gpio1 48 GPIO_ACTIVE_LOW>; cd-debounce-delay-ms = <100>; @@ -846,10 +852,12 @@ vmmc-supply = <&wlan_en>; pinctrl-names = "default"; pinctrl-0 = <&wifi_pins_default>, <&wifi_32k_clk>; + bus-width = <4>; non-removable; ti,fails-without-test-cd; cap-power-off-card; keep-power-in-suspend; + ti,driver-strength-ohm = <50>; assigned-clocks = <&k3_clks 157 158>; assigned-clock-parents = <&k3_clks 157 160>; #address-cells = <1>; @@ -869,7 +877,7 @@ &main_uart0 { bootph-all; pinctrl-names = "default"; - pinctrl-0 = <&main_uart0_pins_default>; + pinctrl-0 = <&console_pins_default>; status = "okay"; }; |