mirror of
				https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
				synced 2025-10-31 16:38:31 +00:00 
			
		
		
		
	 0a0300dc8c
			
		
	
	
		0a0300dc8c
		
	
	
	
	
		
			
			Most machine classes want some way to register a block of clk_lookup structures, and most do it by implementing a clks_register() type function which walks an array, or by open-coding a loop. Consolidate all this into clkdev_add_table(). Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Kevin Hilman <khilman@deeprootsystems.com> Acked-by: Eric Miao <eric.y.miao@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
		
			
				
	
	
		
			117 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			117 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * linux/arch/arm/mach-pxa/pxa300.c
 | |
|  *
 | |
|  * Code specific to PXA300/PXA310
 | |
|  *
 | |
|  * Copyright (C) 2007 Marvell Internation Ltd.
 | |
|  *
 | |
|  * 2007-08-21: eric miao <eric.miao@marvell.com>
 | |
|  *             initial version
 | |
|  *
 | |
|  * This program is free software; you can redistribute it and/or modify
 | |
|  * it under the terms of the GNU General Public License version 2 as
 | |
|  * published by the Free Software Foundation.
 | |
|  */
 | |
| 
 | |
| #include <linux/module.h>
 | |
| #include <linux/kernel.h>
 | |
| #include <linux/platform_device.h>
 | |
| 
 | |
| #include <mach/pxa300.h>
 | |
| 
 | |
| #include "generic.h"
 | |
| #include "devices.h"
 | |
| #include "clock.h"
 | |
| 
 | |
| static struct mfp_addr_map pxa300_mfp_addr_map[] __initdata = {
 | |
| 
 | |
| 	MFP_ADDR_X(GPIO0,   GPIO2,   0x00b4),
 | |
| 	MFP_ADDR_X(GPIO3,   GPIO26,  0x027c),
 | |
| 	MFP_ADDR_X(GPIO27,  GPIO98,  0x0400),
 | |
| 	MFP_ADDR_X(GPIO99,  GPIO127, 0x0600),
 | |
| 	MFP_ADDR_X(GPIO0_2, GPIO1_2, 0x0674),
 | |
| 	MFP_ADDR_X(GPIO2_2, GPIO6_2, 0x02dc),
 | |
| 
 | |
| 	MFP_ADDR(nBE0, 0x0204),
 | |
| 	MFP_ADDR(nBE1, 0x0208),
 | |
| 
 | |
| 	MFP_ADDR(nLUA, 0x0244),
 | |
| 	MFP_ADDR(nLLA, 0x0254),
 | |
| 
 | |
| 	MFP_ADDR(DF_CLE_nOE, 0x0240),
 | |
| 	MFP_ADDR(DF_nRE_nOE, 0x0200),
 | |
| 	MFP_ADDR(DF_ALE_nWE, 0x020C),
 | |
| 	MFP_ADDR(DF_INT_RnB, 0x00C8),
 | |
| 	MFP_ADDR(DF_nCS0, 0x0248),
 | |
| 	MFP_ADDR(DF_nCS1, 0x0278),
 | |
| 	MFP_ADDR(DF_nWE, 0x00CC),
 | |
| 
 | |
| 	MFP_ADDR(DF_ADDR0, 0x0210),
 | |
| 	MFP_ADDR(DF_ADDR1, 0x0214),
 | |
| 	MFP_ADDR(DF_ADDR2, 0x0218),
 | |
| 	MFP_ADDR(DF_ADDR3, 0x021C),
 | |
| 
 | |
| 	MFP_ADDR(DF_IO0, 0x0220),
 | |
| 	MFP_ADDR(DF_IO1, 0x0228),
 | |
| 	MFP_ADDR(DF_IO2, 0x0230),
 | |
| 	MFP_ADDR(DF_IO3, 0x0238),
 | |
| 	MFP_ADDR(DF_IO4, 0x0258),
 | |
| 	MFP_ADDR(DF_IO5, 0x0260),
 | |
| 	MFP_ADDR(DF_IO6, 0x0268),
 | |
| 	MFP_ADDR(DF_IO7, 0x0270),
 | |
| 	MFP_ADDR(DF_IO8, 0x0224),
 | |
| 	MFP_ADDR(DF_IO9, 0x022C),
 | |
| 	MFP_ADDR(DF_IO10, 0x0234),
 | |
| 	MFP_ADDR(DF_IO11, 0x023C),
 | |
| 	MFP_ADDR(DF_IO12, 0x025C),
 | |
| 	MFP_ADDR(DF_IO13, 0x0264),
 | |
| 	MFP_ADDR(DF_IO14, 0x026C),
 | |
| 	MFP_ADDR(DF_IO15, 0x0274),
 | |
| 
 | |
| 	MFP_ADDR_END,
 | |
| };
 | |
| 
 | |
| /* override pxa300 MFP register addresses */
 | |
| static struct mfp_addr_map pxa310_mfp_addr_map[] __initdata = {
 | |
| 	MFP_ADDR_X(GPIO30,  GPIO98,   0x0418),
 | |
| 	MFP_ADDR_X(GPIO7_2, GPIO12_2, 0x052C),
 | |
| 
 | |
| 	MFP_ADDR(ULPI_STP, 0x040C),
 | |
| 	MFP_ADDR(ULPI_NXT, 0x0410),
 | |
| 	MFP_ADDR(ULPI_DIR, 0x0414),
 | |
| 
 | |
| 	MFP_ADDR_END,
 | |
| };
 | |
| 
 | |
| static DEFINE_PXA3_CKEN(common_nand, NAND, 156000000, 0);
 | |
| static DEFINE_PXA3_CKEN(gcu, PXA300_GCU, 0, 0);
 | |
| 
 | |
| static struct clk_lookup common_clkregs[] = {
 | |
| 	INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL),
 | |
| 	INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL),
 | |
| };
 | |
| 
 | |
| static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0);
 | |
| 
 | |
| static struct clk_lookup pxa310_clkregs[] = {
 | |
| 	INIT_CLKREG(&clk_pxa310_mmc3, "pxa2xx-mci.2", NULL),
 | |
| };
 | |
| 
 | |
| static int __init pxa300_init(void)
 | |
| {
 | |
| 	if (cpu_is_pxa300() || cpu_is_pxa310()) {
 | |
| 		mfp_init_base(io_p2v(MFPR_BASE));
 | |
| 		mfp_init_addr(pxa300_mfp_addr_map);
 | |
| 		clkdev_add_table(ARRAY_AND_SIZE(common_clkregs));
 | |
| 	}
 | |
| 
 | |
| 	if (cpu_is_pxa310()) {
 | |
| 		mfp_init_addr(pxa310_mfp_addr_map);
 | |
| 		clkdev_add_table(ARRAY_AND_SIZE(pxa310_clkregs));
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| core_initcall(pxa300_init);
 |