arm/mach-mmp/gplugd.c

1 // SPDX-License-Identifier: GPL-2.0-only
3  *  linux/arch/arm/mach-mmp/gplugd.c
5  *  Support for the Marvell PXA168-based GuruPlug Display (gplugD) Platform.
10 #include <linux/gpio.h>
11 #include <linux/gpio-pxa.h>
14 #include <asm/mach-types.h>
18 #include "mfp-pxa168.h"
40 	/* LCD & HDMI clock selection GPIO: 0: 74.176MHz, 1: 74.25 MHz */
83 	/* GPIO */
87 	/* Fast-Ethernet*/
140 /* Bring PHY out of reset by setting GPIO 104 */
144 		printk(KERN_ERR "Can't get hold of GPIO 104 to bring Ethernet "  in gplugd_eth_init()
146 		return -EIO;  in gplugd_eth_init()
164 	/* set GPIO 35 & clear GPIO 85 to set LCD External Clock to 74.25 MHz */  in select_disp_freq()
166 		printk(KERN_ERR "Can't get hold of GPIO 35 to select display "  in select_disp_freq()
174 		printk(KERN_ERR "Can't get hold of GPIO 85 to select display "  in select_disp_freq()
188 	/* on-chip devices */  in gplugd_init()
199 MACHINE_START(GPLUGD, "PXA168-based GuruPlug Display (gplugD) Platform")