diff options
| -rw-r--r-- | arch/arm/dts/am335x-icev2-u-boot.dtsi | 21 | ||||
| -rw-r--r-- | board/ti/am335x/board.c | 4 | ||||
| -rw-r--r-- | configs/am335x_evm_defconfig | 2 |
3 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/dts/am335x-icev2-u-boot.dtsi b/arch/arm/dts/am335x-icev2-u-boot.dtsi new file mode 100644 index 0000000000..cc9569af03 --- /dev/null +++ b/arch/arm/dts/am335x-icev2-u-boot.dtsi @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/ + */ +/ { + xtal25mhz: xtal25mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; +}; + +&i2c0 { + cdce913: cdce913@65 { + compatible = "ti,cdce913"; + reg = <0x65>; + clocks = <&xtal25mhz>; + #clock-cells = <1>; + xtal-load-pf = <0>; + }; +}; diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index 7eaa6cd96d..499c872227 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -791,6 +791,7 @@ int board_init(void) #ifdef CONFIG_BOARD_LATE_INIT int board_late_init(void) { + struct udevice *dev; #if !defined(CONFIG_SPL_BUILD) uint8_t mac_addr[6]; uint32_t mac_hi, mac_lo; @@ -871,6 +872,9 @@ int board_late_init(void) env_set("serial#", board_serial); } + /* Just probe the potentially supported cdce913 device */ + uclass_get_device(UCLASS_CLK, 0, &dev); + return 0; } #endif diff --git a/configs/am335x_evm_defconfig b/configs/am335x_evm_defconfig index 2aa9b65caf..93a28b290b 100644 --- a/configs/am335x_evm_defconfig +++ b/configs/am335x_evm_defconfig @@ -77,3 +77,5 @@ CONFIG_DYNAMIC_CRC_TABLE=y CONFIG_RSA=y CONFIG_LZO=y # CONFIG_OF_LIBFDT_OVERLAY is not set +CONFIG_CLK=y +CONFIG_CLK_CDCE9XX=y |