common.c (80da549e5225c6f80d45f76ba2b3a4574ed278ae) common.c (5b03df9ace680d7cdd34a69dfd85ca5f74159d18)
1/*
2 * arch/arm/mach-dove/common.c
3 *
4 * Core functions for Marvell Dove 88AP510 System On Chip
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
9 */
10
11#include <linux/kernel.h>
12#include <linux/delay.h>
13#include <linux/init.h>
14#include <linux/platform_device.h>
15#include <linux/pci.h>
16#include <linux/clk-provider.h>
1/*
2 * arch/arm/mach-dove/common.c
3 *
4 * Core functions for Marvell Dove 88AP510 System On Chip
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
9 */
10
11#include <linux/kernel.h>
12#include <linux/delay.h>
13#include <linux/init.h>
14#include <linux/platform_device.h>
15#include <linux/pci.h>
16#include <linux/clk-provider.h>
17#include <linux/clk/mvebu.h>
17#include <linux/ata_platform.h>
18#include <linux/gpio.h>
19#include <linux/of.h>
20#include <linux/of_platform.h>
21#include <asm/page.h>
22#include <asm/setup.h>
23#include <asm/timex.h>
24#include <asm/hardware/cache-tauros2.h>

--- 346 unchanged lines hidden (view full) ---

371 writel(SOFT_RESET, SYSTEM_SOFT_RESET);
372
373 while (1)
374 ;
375}
376
377#if defined(CONFIG_MACH_DOVE_DT)
378/*
18#include <linux/ata_platform.h>
19#include <linux/gpio.h>
20#include <linux/of.h>
21#include <linux/of_platform.h>
22#include <asm/page.h>
23#include <asm/setup.h>
24#include <asm/timex.h>
25#include <asm/hardware/cache-tauros2.h>

--- 346 unchanged lines hidden (view full) ---

372 writel(SOFT_RESET, SYSTEM_SOFT_RESET);
373
374 while (1)
375 ;
376}
377
378#if defined(CONFIG_MACH_DOVE_DT)
379/*
379 * Auxdata required until real OF clock provider
380 * There are still devices that doesn't even know about DT,
381 * get clock gates here and add a clock lookup.
380 */
382 */
381struct of_dev_auxdata dove_auxdata_lookup[] __initdata = {
382 OF_DEV_AUXDATA("marvell,orion-spi", 0xf1010600, "orion_spi.0", NULL),
383 OF_DEV_AUXDATA("marvell,orion-spi", 0xf1014600, "orion_spi.1", NULL),
384 OF_DEV_AUXDATA("marvell,orion-wdt", 0xf1020300, "orion_wdt", NULL),
385 OF_DEV_AUXDATA("marvell,mv64xxx-i2c", 0xf1011000, "mv64xxx_i2c.0",
386 NULL),
387 OF_DEV_AUXDATA("marvell,orion-sata", 0xf10a0000, "sata_mv.0", NULL),
388 OF_DEV_AUXDATA("marvell,dove-sdhci", 0xf1092000, "sdhci-dove.0", NULL),
389 OF_DEV_AUXDATA("marvell,dove-sdhci", 0xf1090000, "sdhci-dove.1", NULL),
390 {},
391};
383static void __init dove_legacy_clk_init(void)
384{
385 struct device_node *np = of_find_compatible_node(NULL, NULL,
386 "marvell,dove-gating-clock");
387 struct of_phandle_args clkspec;
392
388
389 clkspec.np = np;
390 clkspec.args_count = 1;
391
392 clkspec.args[0] = CLOCK_GATING_BIT_USB0;
393 orion_clkdev_add(NULL, "orion-ehci.0",
394 of_clk_get_from_provider(&clkspec));
395
396 clkspec.args[0] = CLOCK_GATING_BIT_USB1;
397 orion_clkdev_add(NULL, "orion-ehci.1",
398 of_clk_get_from_provider(&clkspec));
399
400 clkspec.args[0] = CLOCK_GATING_BIT_GBE;
401 orion_clkdev_add(NULL, "mv643xx_eth_port.0",
402 of_clk_get_from_provider(&clkspec));
403
404 clkspec.args[0] = CLOCK_GATING_BIT_PCIE0;
405 orion_clkdev_add("0", "pcie",
406 of_clk_get_from_provider(&clkspec));
407
408 clkspec.args[0] = CLOCK_GATING_BIT_PCIE1;
409 orion_clkdev_add("1", "pcie",
410 of_clk_get_from_provider(&clkspec));
411
412 clkspec.args[0] = CLOCK_GATING_BIT_XOR0;
413 orion_clkdev_add(NULL, "mv_xor_shared.0",
414 of_clk_get_from_provider(&clkspec));
415
416 clkspec.args[0] = CLOCK_GATING_BIT_XOR1;
417 orion_clkdev_add(NULL, "mv_xor_shared.1",
418 of_clk_get_from_provider(&clkspec));
419}
420
421static void __init dove_of_clk_init(void)
422{
423 mvebu_clocks_init();
424 dove_legacy_clk_init();
425}
426
393static struct mv643xx_eth_platform_data dove_dt_ge00_data = {
394 .phy_addr = MV643XX_ETH_PHY_ADDR_DEFAULT,
395};
396
397static void __init dove_dt_init(void)
398{
399 pr_info("Dove 88AP510 SoC, TCLK = %d MHz.\n",
400 (dove_tclk + 499999) / 1000000);
401
402#ifdef CONFIG_CACHE_TAUROS2
403 tauros2_init(0);
404#endif
405 dove_setup_cpu_mbus();
406
407 /* Setup root of clk tree */
427static struct mv643xx_eth_platform_data dove_dt_ge00_data = {
428 .phy_addr = MV643XX_ETH_PHY_ADDR_DEFAULT,
429};
430
431static void __init dove_dt_init(void)
432{
433 pr_info("Dove 88AP510 SoC, TCLK = %d MHz.\n",
434 (dove_tclk + 499999) / 1000000);
435
436#ifdef CONFIG_CACHE_TAUROS2
437 tauros2_init(0);
438#endif
439 dove_setup_cpu_mbus();
440
441 /* Setup root of clk tree */
408 dove_clk_init();
442 dove_of_clk_init();
409
410 /* Internal devices not ported to DT yet */
411 dove_rtc_init();
412 dove_xor0_init();
413 dove_xor1_init();
414
415 dove_ge00_init(&dove_dt_ge00_data);
416 dove_ehci0_init();
417 dove_ehci1_init();
418 dove_pcie_init(1, 1);
419
443
444 /* Internal devices not ported to DT yet */
445 dove_rtc_init();
446 dove_xor0_init();
447 dove_xor1_init();
448
449 dove_ge00_init(&dove_dt_ge00_data);
450 dove_ehci0_init();
451 dove_ehci1_init();
452 dove_pcie_init(1, 1);
453
420 of_platform_populate(NULL, of_default_bus_match_table,
421 dove_auxdata_lookup, NULL);
454 of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
422}
423
424static const char * const dove_dt_board_compat[] = {
425 "marvell,dove",
426 NULL
427};
428
429DT_MACHINE_START(DOVE_DT, "Marvell Dove (Flattened Device Tree)")
430 .map_io = dove_map_io,
431 .init_early = dove_init_early,
432 .init_irq = orion_dt_init_irq,
433 .timer = &dove_timer,
434 .init_machine = dove_dt_init,
435 .restart = dove_restart,
436 .dt_compat = dove_dt_board_compat,
437MACHINE_END
438#endif
455}
456
457static const char * const dove_dt_board_compat[] = {
458 "marvell,dove",
459 NULL
460};
461
462DT_MACHINE_START(DOVE_DT, "Marvell Dove (Flattened Device Tree)")
463 .map_io = dove_map_io,
464 .init_early = dove_init_early,
465 .init_irq = orion_dt_init_irq,
466 .timer = &dove_timer,
467 .init_machine = dove_dt_init,
468 .restart = dove_restart,
469 .dt_compat = dove_dt_board_compat,
470MACHINE_END
471#endif