diff options
author | Alexander Shiyan <shc_work@mail.ru> | 2014-06-10 11:40:26 -0400 |
---|---|---|
committer | Shawn Guo <shawn.guo@freescale.com> | 2014-07-18 04:10:12 -0400 |
commit | 229be9c14176989b0cb68d4d8aeba30486ec8e16 (patch) | |
tree | 4f7988a238a29854714e568afaf6310c36764db5 /arch/arm/mach-imx/clk-imx51-imx53.c | |
parent | c349adde00e8aba6c05316ef8670836baff2d503 (diff) |
ARM: i.MX clk: Move clock check function in common location
This patch moves clock check function in common i.MX location
and switch i.MX clk drivers to use this new function.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Diffstat (limited to 'arch/arm/mach-imx/clk-imx51-imx53.c')
-rw-r--r-- | arch/arm/mach-imx/clk-imx51-imx53.c | 37 |
1 files changed, 9 insertions, 28 deletions
diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index e293f6af8b6d..cf6e6309318e 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c | |||
@@ -131,8 +131,6 @@ static struct clk_onecell_data clk_data; | |||
131 | 131 | ||
132 | static void __init mx5_clocks_common_init(void __iomem *ccm_base) | 132 | static void __init mx5_clocks_common_init(void __iomem *ccm_base) |
133 | { | 133 | { |
134 | int i; | ||
135 | |||
136 | imx5_pm_set_ccm_base(ccm_base); | 134 | imx5_pm_set_ccm_base(ccm_base); |
137 | 135 | ||
138 | clk[IMX5_CLK_DUMMY] = imx_clk_fixed("dummy", 0); | 136 | clk[IMX5_CLK_DUMMY] = imx_clk_fixed("dummy", 0); |
@@ -287,11 +285,6 @@ static void __init mx5_clocks_common_init(void __iomem *ccm_base) | |||
287 | clk[IMX5_CLK_SAHARA_IPG_GATE] = imx_clk_gate2("sahara_ipg_gate", "ipg", MXC_CCM_CCGR4, 14); | 285 | clk[IMX5_CLK_SAHARA_IPG_GATE] = imx_clk_gate2("sahara_ipg_gate", "ipg", MXC_CCM_CCGR4, 14); |
288 | clk[IMX5_CLK_SATA_REF] = imx_clk_fixed_factor("sata_ref", "usb_phy1_gate", 1, 1); | 286 | clk[IMX5_CLK_SATA_REF] = imx_clk_fixed_factor("sata_ref", "usb_phy1_gate", 1, 1); |
289 | 287 | ||
290 | for (i = 0; i < ARRAY_SIZE(clk); i++) | ||
291 | if (IS_ERR(clk[i])) | ||
292 | pr_err("i.MX5 clk %d: register failed with %ld\n", | ||
293 | i, PTR_ERR(clk[i])); | ||
294 | |||
295 | clk_register_clkdev(clk[IMX5_CLK_UART1_PER_GATE], "per", "imx21-uart.0"); | 288 | clk_register_clkdev(clk[IMX5_CLK_UART1_PER_GATE], "per", "imx21-uart.0"); |
296 | clk_register_clkdev(clk[IMX5_CLK_UART1_IPG_GATE], "ipg", "imx21-uart.0"); | 289 | clk_register_clkdev(clk[IMX5_CLK_UART1_IPG_GATE], "ipg", "imx21-uart.0"); |
297 | clk_register_clkdev(clk[IMX5_CLK_UART2_PER_GATE], "per", "imx21-uart.1"); | 290 | clk_register_clkdev(clk[IMX5_CLK_UART2_PER_GATE], "per", "imx21-uart.1"); |
@@ -366,7 +359,6 @@ static void __init mx50_clocks_init(struct device_node *np) | |||
366 | void __iomem *ccm_base; | 359 | void __iomem *ccm_base; |
367 | void __iomem *pll_base; | 360 | void __iomem *pll_base; |
368 | unsigned long r; | 361 | unsigned long r; |
369 | int i; | ||
370 | 362 | ||
371 | pll_base = ioremap(MX53_DPLL1_BASE, SZ_16K); | 363 | pll_base = ioremap(MX53_DPLL1_BASE, SZ_16K); |
372 | WARN_ON(!pll_base); | 364 | WARN_ON(!pll_base); |
@@ -383,6 +375,8 @@ static void __init mx50_clocks_init(struct device_node *np) | |||
383 | ccm_base = of_iomap(np, 0); | 375 | ccm_base = of_iomap(np, 0); |
384 | WARN_ON(!ccm_base); | 376 | WARN_ON(!ccm_base); |
385 | 377 | ||
378 | mx5_clocks_common_init(ccm_base); | ||
379 | |||
386 | clk[IMX5_CLK_LP_APM] = imx_clk_mux("lp_apm", MXC_CCM_CCSR, 10, 1, | 380 | clk[IMX5_CLK_LP_APM] = imx_clk_mux("lp_apm", MXC_CCM_CCSR, 10, 1, |
387 | lp_apm_sel, ARRAY_SIZE(lp_apm_sel)); | 381 | lp_apm_sel, ARRAY_SIZE(lp_apm_sel)); |
388 | clk[IMX5_CLK_ESDHC1_PER_GATE] = imx_clk_gate2("esdhc1_per_gate", "esdhc_a_podf", MXC_CCM_CCGR3, 2); | 382 | clk[IMX5_CLK_ESDHC1_PER_GATE] = imx_clk_gate2("esdhc1_per_gate", "esdhc_a_podf", MXC_CCM_CCGR3, 2); |
@@ -403,17 +397,12 @@ static void __init mx50_clocks_init(struct device_node *np) | |||
403 | clk[IMX5_CLK_CKO2_PODF] = imx_clk_divider("cko2_podf", "cko2_sel", MXC_CCM_CCOSR, 21, 3); | 397 | clk[IMX5_CLK_CKO2_PODF] = imx_clk_divider("cko2_podf", "cko2_sel", MXC_CCM_CCOSR, 21, 3); |
404 | clk[IMX5_CLK_CKO2] = imx_clk_gate2("cko2", "cko2_podf", MXC_CCM_CCOSR, 24); | 398 | clk[IMX5_CLK_CKO2] = imx_clk_gate2("cko2", "cko2_podf", MXC_CCM_CCOSR, 24); |
405 | 399 | ||
406 | for (i = 0; i < ARRAY_SIZE(clk); i++) | 400 | imx_check_clocks(clk, ARRAY_SIZE(clk)); |
407 | if (IS_ERR(clk[i])) | ||
408 | pr_err("i.MX50 clk %d: register failed with %ld\n", | ||
409 | i, PTR_ERR(clk[i])); | ||
410 | 401 | ||
411 | clk_data.clks = clk; | 402 | clk_data.clks = clk; |
412 | clk_data.clk_num = ARRAY_SIZE(clk); | 403 | clk_data.clk_num = ARRAY_SIZE(clk); |
413 | of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); | 404 | of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); |
414 | 405 | ||
415 | mx5_clocks_common_init(ccm_base); | ||
416 | |||
417 | /* set SDHC root clock to 200MHZ*/ | 406 | /* set SDHC root clock to 200MHZ*/ |
418 | clk_set_rate(clk[IMX5_CLK_ESDHC_A_PODF], 200000000); | 407 | clk_set_rate(clk[IMX5_CLK_ESDHC_A_PODF], 200000000); |
419 | clk_set_rate(clk[IMX5_CLK_ESDHC_B_PODF], 200000000); | 408 | clk_set_rate(clk[IMX5_CLK_ESDHC_B_PODF], 200000000); |
@@ -433,7 +422,6 @@ static void __init mx51_clocks_init(struct device_node *np) | |||
433 | { | 422 | { |
434 | void __iomem *ccm_base; | 423 | void __iomem *ccm_base; |
435 | void __iomem *pll_base; | 424 | void __iomem *pll_base; |
436 | int i; | ||
437 | u32 val; | 425 | u32 val; |
438 | 426 | ||
439 | pll_base = ioremap(MX51_DPLL1_BASE, SZ_16K); | 427 | pll_base = ioremap(MX51_DPLL1_BASE, SZ_16K); |
@@ -451,6 +439,8 @@ static void __init mx51_clocks_init(struct device_node *np) | |||
451 | ccm_base = of_iomap(np, 0); | 439 | ccm_base = of_iomap(np, 0); |
452 | WARN_ON(!ccm_base); | 440 | WARN_ON(!ccm_base); |
453 | 441 | ||
442 | mx5_clocks_common_init(ccm_base); | ||
443 | |||
454 | clk[IMX5_CLK_LP_APM] = imx_clk_mux("lp_apm", MXC_CCM_CCSR, 9, 1, | 444 | clk[IMX5_CLK_LP_APM] = imx_clk_mux("lp_apm", MXC_CCM_CCSR, 9, 1, |
455 | lp_apm_sel, ARRAY_SIZE(lp_apm_sel)); | 445 | lp_apm_sel, ARRAY_SIZE(lp_apm_sel)); |
456 | clk[IMX5_CLK_IPU_DI0_SEL] = imx_clk_mux("ipu_di0_sel", MXC_CCM_CSCMR2, 26, 3, | 446 | clk[IMX5_CLK_IPU_DI0_SEL] = imx_clk_mux("ipu_di0_sel", MXC_CCM_CSCMR2, 26, 3, |
@@ -483,17 +473,12 @@ static void __init mx51_clocks_init(struct device_node *np) | |||
483 | mx51_spdif1_com_sel, ARRAY_SIZE(mx51_spdif1_com_sel)); | 473 | mx51_spdif1_com_sel, ARRAY_SIZE(mx51_spdif1_com_sel)); |
484 | clk[IMX5_CLK_SPDIF1_GATE] = imx_clk_gate2("spdif1_gate", "spdif1_com_sel", MXC_CCM_CCGR5, 28); | 474 | clk[IMX5_CLK_SPDIF1_GATE] = imx_clk_gate2("spdif1_gate", "spdif1_com_sel", MXC_CCM_CCGR5, 28); |
485 | 475 | ||
486 | for (i = 0; i < ARRAY_SIZE(clk); i++) | 476 | imx_check_clocks(clk, ARRAY_SIZE(clk)); |
487 | if (IS_ERR(clk[i])) | ||
488 | pr_err("i.MX51 clk %d: register failed with %ld\n", | ||
489 | i, PTR_ERR(clk[i])); | ||
490 | 477 | ||
491 | clk_data.clks = clk; | 478 | clk_data.clks = clk; |
492 | clk_data.clk_num = ARRAY_SIZE(clk); | 479 | clk_data.clk_num = ARRAY_SIZE(clk); |
493 | of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); | 480 | of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); |
494 | 481 | ||
495 | mx5_clocks_common_init(ccm_base); | ||
496 | |||
497 | clk_register_clkdev(clk[IMX5_CLK_HSI2C_GATE], NULL, "imx21-i2c.2"); | 482 | clk_register_clkdev(clk[IMX5_CLK_HSI2C_GATE], NULL, "imx21-i2c.2"); |
498 | clk_register_clkdev(clk[IMX5_CLK_MX51_MIPI], "mipi_hsp", NULL); | 483 | clk_register_clkdev(clk[IMX5_CLK_MX51_MIPI], "mipi_hsp", NULL); |
499 | clk_register_clkdev(clk[IMX5_CLK_FEC_GATE], NULL, "imx27-fec.0"); | 484 | clk_register_clkdev(clk[IMX5_CLK_FEC_GATE], NULL, "imx27-fec.0"); |
@@ -546,7 +531,6 @@ static void __init mx53_clocks_init(struct device_node *np) | |||
546 | { | 531 | { |
547 | void __iomem *ccm_base; | 532 | void __iomem *ccm_base; |
548 | void __iomem *pll_base; | 533 | void __iomem *pll_base; |
549 | int i; | ||
550 | unsigned long r; | 534 | unsigned long r; |
551 | 535 | ||
552 | pll_base = ioremap(MX53_DPLL1_BASE, SZ_16K); | 536 | pll_base = ioremap(MX53_DPLL1_BASE, SZ_16K); |
@@ -568,6 +552,8 @@ static void __init mx53_clocks_init(struct device_node *np) | |||
568 | ccm_base = of_iomap(np, 0); | 552 | ccm_base = of_iomap(np, 0); |
569 | WARN_ON(!ccm_base); | 553 | WARN_ON(!ccm_base); |
570 | 554 | ||
555 | mx5_clocks_common_init(ccm_base); | ||
556 | |||
571 | clk[IMX5_CLK_LP_APM] = imx_clk_mux("lp_apm", MXC_CCM_CCSR, 10, 1, | 557 | clk[IMX5_CLK_LP_APM] = imx_clk_mux("lp_apm", MXC_CCM_CCSR, 10, 1, |
572 | lp_apm_sel, ARRAY_SIZE(lp_apm_sel)); | 558 | lp_apm_sel, ARRAY_SIZE(lp_apm_sel)); |
573 | clk[IMX5_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7); | 559 | clk[IMX5_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7); |
@@ -617,17 +603,12 @@ static void __init mx53_clocks_init(struct device_node *np) | |||
617 | clk[IMX5_CLK_SPDIF_XTAL_SEL] = imx_clk_mux("spdif_xtal_sel", MXC_CCM_CSCMR1, 2, 2, | 603 | clk[IMX5_CLK_SPDIF_XTAL_SEL] = imx_clk_mux("spdif_xtal_sel", MXC_CCM_CSCMR1, 2, 2, |
618 | mx53_spdif_xtal_sel, ARRAY_SIZE(mx53_spdif_xtal_sel)); | 604 | mx53_spdif_xtal_sel, ARRAY_SIZE(mx53_spdif_xtal_sel)); |
619 | 605 | ||
620 | for (i = 0; i < ARRAY_SIZE(clk); i++) | 606 | imx_check_clocks(clk, ARRAY_SIZE(clk)); |
621 | if (IS_ERR(clk[i])) | ||
622 | pr_err("i.MX53 clk %d: register failed with %ld\n", | ||
623 | i, PTR_ERR(clk[i])); | ||
624 | 607 | ||
625 | clk_data.clks = clk; | 608 | clk_data.clks = clk; |
626 | clk_data.clk_num = ARRAY_SIZE(clk); | 609 | clk_data.clk_num = ARRAY_SIZE(clk); |
627 | of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); | 610 | of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); |
628 | 611 | ||
629 | mx5_clocks_common_init(ccm_base); | ||
630 | |||
631 | clk_register_clkdev(clk[IMX5_CLK_I2C3_GATE], NULL, "imx21-i2c.2"); | 612 | clk_register_clkdev(clk[IMX5_CLK_I2C3_GATE], NULL, "imx21-i2c.2"); |
632 | clk_register_clkdev(clk[IMX5_CLK_FEC_GATE], NULL, "imx25-fec.0"); | 613 | clk_register_clkdev(clk[IMX5_CLK_FEC_GATE], NULL, "imx25-fec.0"); |
633 | clk_register_clkdev(clk[IMX5_CLK_USB_PHY1_GATE], "usb_phy1", "mxc-ehci.0"); | 614 | clk_register_clkdev(clk[IMX5_CLK_USB_PHY1_GATE], "usb_phy1", "mxc-ehci.0"); |