mx51: Fix USB PHY clocks

[u-boot] / README

diff --git a/README b/README
index 18354d3337f4586c59406da3f7a43b1028bc7014..9804cea91447ec52e76e90289c8cfe05586dc4ee 100644 (file)
--- a/README
+++ b/README
@@ -858,7 +858,8 @@ The following options need to be configured:
                CONFIG_CMD_SPI          * SPI serial bus support
                CONFIG_CMD_TFTPSRV      * TFTP transfer in server mode
                CONFIG_CMD_TFTPPUT      * TFTP put command (upload)
-               CONFIG_CMD_TIME         * run command and report execution time
+               CONFIG_CMD_TIME         * run command and report execution time (ARM specific)
+               CONFIG_CMD_TIMER        * access to the system tick timer
                CONFIG_CMD_USB          * USB support
                CONFIG_CMD_CDP          * Cisco Discover Protocol support
                CONFIG_CMD_MFSL         * Microblaze FSL support
@@ -1267,6 +1268,9 @@ The following options need to be configured:
                viewport is supported.
                To enable the ULPI layer support, define CONFIG_USB_ULPI and
                CONFIG_USB_ULPI_VIEWPORT in your board configuration file.
+               If your ULPI phy needs a different reference clock than the
+               standard 24 MHz then you have to define CONFIG_ULPI_REF_CLK to
+               the appropriate value in Hz.
 
 - MMC Support:
                The MMC controller on the Intel PXA is supported. To