diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-12 15:05:15 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-12 15:05:15 -0500 |
commit | d027db132b395dabfac208e52a7e510e441bb9d2 (patch) | |
tree | 24b055b2385f9848e77e646ce475991d8675c3c4 /arch/arm/mach-imx/clk-imx51-imx53.c | |
parent | d01e4afdbb65e030fd6f1f96c30a558e2eb0f279 (diff) | |
parent | 5faf7cbb848da827f6ea1458b5a1c26a44e7510a (diff) |
Merge tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC updates from Olof Johansson:
"This contains the bulk of new SoC development for this merge window.
Two new platforms have been added, the sunxi platforms (Allwinner A1x
SoCs) by Maxime Ripard, and a generic Broadcom platform for a new
series of ARMv7 platforms from them, where the hope is that we can
keep the platform code generic enough to have them all share one mach
directory. The new Broadcom platform is contributed by Christian
Daudt.
Highbank has grown support for Calxeda's next generation of hardware,
ECX-2000.
clps711x has seen a lot of cleanup from Alexander Shiyan, and he's
also taken on maintainership of the platform.
Beyond this there has been a bunch of work from a number of people on
converting more platforms to IRQ domains, pinctrl conversion, cleanup
and general feature enablement across most of the active platforms."
Fix up trivial conflicts as per Olof.
* tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (174 commits)
mfd: vexpress-sysreg: Remove LEDs code
irqchip: irq-sunxi: Add terminating entry for sunxi_irq_dt_ids
clocksource: sunxi_timer: Add terminating entry for sunxi_timer_dt_ids
irq: versatile: delete dangling variable
ARM: sunxi: add missing include for mdelay()
ARM: EXYNOS: Avoid early use of of_machine_is_compatible()
ARM: dts: add node for PL330 MDMA1 controller for exynos4
ARM: EXYNOS: Add support for secondary CPU bring-up on Exynos4412
ARM: EXYNOS: add UART3 to DEBUG_LL ports
ARM: S3C24XX: Add clkdev entry for camif-upll clock
ARM: SAMSUNG: Add s3c24xx/s3c64xx CAMIF GPIO setup helpers
ARM: sunxi: Add missing sun4i.dtsi file
pinctrl: samsung: Do not initialise statics to 0
ARM i.MX6: remove gate_mask from pllv3
ARM i.MX6: Fix ethernet PLL clocks
ARM i.MX6: rename PLLs according to datasheet
ARM i.MX6: Add pwm support
ARM i.MX51: Add pwm support
ARM i.MX53: Add pwm support
ARM: mx5: Replace clk_register_clkdev with clock DT lookup
...
Diffstat (limited to 'arch/arm/mach-imx/clk-imx51-imx53.c')
-rw-r--r-- | arch/arm/mach-imx/clk-imx51-imx53.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index abb71f6b4d60..e8c0473c7568 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c | |||
@@ -87,6 +87,7 @@ enum imx5_clks { | |||
87 | }; | 87 | }; |
88 | 88 | ||
89 | static struct clk *clk[clk_max]; | 89 | static struct clk *clk[clk_max]; |
90 | static struct clk_onecell_data clk_data; | ||
90 | 91 | ||
91 | static void __init mx5_clocks_common_init(unsigned long rate_ckil, | 92 | static void __init mx5_clocks_common_init(unsigned long rate_ckil, |
92 | unsigned long rate_osc, unsigned long rate_ckih1, | 93 | unsigned long rate_osc, unsigned long rate_ckih1, |
@@ -305,6 +306,10 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil, | |||
305 | clk_prepare_enable(clk[spba]); | 306 | clk_prepare_enable(clk[spba]); |
306 | clk_prepare_enable(clk[emi_fast_gate]); /* fec */ | 307 | clk_prepare_enable(clk[emi_fast_gate]); /* fec */ |
307 | clk_prepare_enable(clk[emi_slow_gate]); /* eim */ | 308 | clk_prepare_enable(clk[emi_slow_gate]); /* eim */ |
309 | clk_prepare_enable(clk[mipi_hsc1_gate]); | ||
310 | clk_prepare_enable(clk[mipi_hsc2_gate]); | ||
311 | clk_prepare_enable(clk[mipi_esc_gate]); | ||
312 | clk_prepare_enable(clk[mipi_hsp_gate]); | ||
308 | clk_prepare_enable(clk[tmax1]); | 313 | clk_prepare_enable(clk[tmax1]); |
309 | clk_prepare_enable(clk[tmax2]); /* esdhc2, fec */ | 314 | clk_prepare_enable(clk[tmax2]); /* esdhc2, fec */ |
310 | clk_prepare_enable(clk[tmax3]); /* esdhc1, esdhc4 */ | 315 | clk_prepare_enable(clk[tmax3]); /* esdhc1, esdhc4 */ |
@@ -314,6 +319,7 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, | |||
314 | unsigned long rate_ckih1, unsigned long rate_ckih2) | 319 | unsigned long rate_ckih1, unsigned long rate_ckih2) |
315 | { | 320 | { |
316 | int i; | 321 | int i; |
322 | struct device_node *np; | ||
317 | 323 | ||
318 | clk[pll1_sw] = imx_clk_pllv2("pll1_sw", "osc", MX51_DPLL1_BASE); | 324 | clk[pll1_sw] = imx_clk_pllv2("pll1_sw", "osc", MX51_DPLL1_BASE); |
319 | clk[pll2_sw] = imx_clk_pllv2("pll2_sw", "osc", MX51_DPLL2_BASE); | 325 | clk[pll2_sw] = imx_clk_pllv2("pll2_sw", "osc", MX51_DPLL2_BASE); |
@@ -342,16 +348,20 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, | |||
342 | pr_err("i.MX51 clk %d: register failed with %ld\n", | 348 | pr_err("i.MX51 clk %d: register failed with %ld\n", |
343 | i, PTR_ERR(clk[i])); | 349 | i, PTR_ERR(clk[i])); |
344 | 350 | ||
351 | np = of_find_compatible_node(NULL, NULL, "fsl,imx51-ccm"); | ||
352 | clk_data.clks = clk; | ||
353 | clk_data.clk_num = ARRAY_SIZE(clk); | ||
354 | of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); | ||
355 | |||
345 | mx5_clocks_common_init(rate_ckil, rate_osc, rate_ckih1, rate_ckih2); | 356 | mx5_clocks_common_init(rate_ckil, rate_osc, rate_ckih1, rate_ckih2); |
346 | 357 | ||
347 | clk_register_clkdev(clk[hsi2c_gate], NULL, "imx21-i2c.2"); | 358 | clk_register_clkdev(clk[hsi2c_gate], NULL, "imx21-i2c.2"); |
348 | clk_register_clkdev(clk[mx51_mipi], "mipi_hsp", NULL); | 359 | clk_register_clkdev(clk[mx51_mipi], "mipi_hsp", NULL); |
349 | clk_register_clkdev(clk[vpu_gate], NULL, "imx51-vpu.0"); | 360 | clk_register_clkdev(clk[vpu_gate], NULL, "imx51-vpu.0"); |
350 | clk_register_clkdev(clk[fec_gate], NULL, "imx27-fec.0"); | 361 | clk_register_clkdev(clk[fec_gate], NULL, "imx27-fec.0"); |
351 | clk_register_clkdev(clk[ipu_gate], "bus", "imx51-ipu"); | 362 | clk_register_clkdev(clk[ipu_gate], "bus", "40000000.ipu"); |
352 | clk_register_clkdev(clk[ipu_di0_gate], "di0", "imx51-ipu"); | 363 | clk_register_clkdev(clk[ipu_di0_gate], "di0", "40000000.ipu"); |
353 | clk_register_clkdev(clk[ipu_di1_gate], "di1", "imx51-ipu"); | 364 | clk_register_clkdev(clk[ipu_di1_gate], "di1", "40000000.ipu"); |
354 | clk_register_clkdev(clk[ipu_gate], "hsp", "imx51-ipu"); | ||
355 | clk_register_clkdev(clk[usb_phy_gate], "phy", "mxc-ehci.0"); | 365 | clk_register_clkdev(clk[usb_phy_gate], "phy", "mxc-ehci.0"); |
356 | clk_register_clkdev(clk[esdhc1_ipg_gate], "ipg", "sdhci-esdhc-imx51.0"); | 366 | clk_register_clkdev(clk[esdhc1_ipg_gate], "ipg", "sdhci-esdhc-imx51.0"); |
357 | clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.0"); | 367 | clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.0"); |
@@ -365,10 +375,6 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, | |||
365 | clk_register_clkdev(clk[esdhc4_ipg_gate], "ipg", "sdhci-esdhc-imx51.3"); | 375 | clk_register_clkdev(clk[esdhc4_ipg_gate], "ipg", "sdhci-esdhc-imx51.3"); |
366 | clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.3"); | 376 | clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.3"); |
367 | clk_register_clkdev(clk[esdhc4_per_gate], "per", "sdhci-esdhc-imx51.3"); | 377 | clk_register_clkdev(clk[esdhc4_per_gate], "per", "sdhci-esdhc-imx51.3"); |
368 | clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "83fcc000.ssi"); | ||
369 | clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "70014000.ssi"); | ||
370 | clk_register_clkdev(clk[ssi3_ipg_gate], NULL, "83fe8000.ssi"); | ||
371 | clk_register_clkdev(clk[nfc_gate], NULL, "83fdb000.nand"); | ||
372 | 378 | ||
373 | /* set the usboh3 parent to pll2_sw */ | 379 | /* set the usboh3 parent to pll2_sw */ |
374 | clk_set_parent(clk[usboh3_sel], clk[pll2_sw]); | 380 | clk_set_parent(clk[usboh3_sel], clk[pll2_sw]); |
@@ -392,6 +398,7 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, | |||
392 | { | 398 | { |
393 | int i; | 399 | int i; |
394 | unsigned long r; | 400 | unsigned long r; |
401 | struct device_node *np; | ||
395 | 402 | ||
396 | clk[pll1_sw] = imx_clk_pllv2("pll1_sw", "osc", MX53_DPLL1_BASE); | 403 | clk[pll1_sw] = imx_clk_pllv2("pll1_sw", "osc", MX53_DPLL1_BASE); |
397 | clk[pll2_sw] = imx_clk_pllv2("pll2_sw", "osc", MX53_DPLL2_BASE); | 404 | clk[pll2_sw] = imx_clk_pllv2("pll2_sw", "osc", MX53_DPLL2_BASE); |
@@ -436,15 +443,20 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, | |||
436 | pr_err("i.MX53 clk %d: register failed with %ld\n", | 443 | pr_err("i.MX53 clk %d: register failed with %ld\n", |
437 | i, PTR_ERR(clk[i])); | 444 | i, PTR_ERR(clk[i])); |
438 | 445 | ||
446 | np = of_find_compatible_node(NULL, NULL, "fsl,imx53-ccm"); | ||
447 | clk_data.clks = clk; | ||
448 | clk_data.clk_num = ARRAY_SIZE(clk); | ||
449 | of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); | ||
450 | |||
439 | mx5_clocks_common_init(rate_ckil, rate_osc, rate_ckih1, rate_ckih2); | 451 | mx5_clocks_common_init(rate_ckil, rate_osc, rate_ckih1, rate_ckih2); |
440 | 452 | ||
441 | clk_register_clkdev(clk[vpu_gate], NULL, "imx53-vpu.0"); | 453 | clk_register_clkdev(clk[vpu_gate], NULL, "imx53-vpu.0"); |
442 | clk_register_clkdev(clk[i2c3_gate], NULL, "imx21-i2c.2"); | 454 | clk_register_clkdev(clk[i2c3_gate], NULL, "imx21-i2c.2"); |
443 | clk_register_clkdev(clk[fec_gate], NULL, "imx25-fec.0"); | 455 | clk_register_clkdev(clk[fec_gate], NULL, "imx25-fec.0"); |
444 | clk_register_clkdev(clk[ipu_gate], "bus", "imx53-ipu"); | 456 | clk_register_clkdev(clk[ipu_gate], "bus", "18000000.ipu"); |
445 | clk_register_clkdev(clk[ipu_di0_gate], "di0", "imx53-ipu"); | 457 | clk_register_clkdev(clk[ipu_di0_gate], "di0", "18000000.ipu"); |
446 | clk_register_clkdev(clk[ipu_di1_gate], "di1", "imx53-ipu"); | 458 | clk_register_clkdev(clk[ipu_di1_gate], "di1", "18000000.ipu"); |
447 | clk_register_clkdev(clk[ipu_gate], "hsp", "imx53-ipu"); | 459 | clk_register_clkdev(clk[ipu_gate], "hsp", "18000000.ipu"); |
448 | clk_register_clkdev(clk[usb_phy1_gate], "usb_phy1", "mxc-ehci.0"); | 460 | clk_register_clkdev(clk[usb_phy1_gate], "usb_phy1", "mxc-ehci.0"); |
449 | clk_register_clkdev(clk[esdhc1_ipg_gate], "ipg", "sdhci-esdhc-imx53.0"); | 461 | clk_register_clkdev(clk[esdhc1_ipg_gate], "ipg", "sdhci-esdhc-imx53.0"); |
450 | clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.0"); | 462 | clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.0"); |
@@ -458,14 +470,6 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, | |||
458 | clk_register_clkdev(clk[esdhc4_ipg_gate], "ipg", "sdhci-esdhc-imx53.3"); | 470 | clk_register_clkdev(clk[esdhc4_ipg_gate], "ipg", "sdhci-esdhc-imx53.3"); |
459 | clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.3"); | 471 | clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.3"); |
460 | clk_register_clkdev(clk[esdhc4_per_gate], "per", "sdhci-esdhc-imx53.3"); | 472 | clk_register_clkdev(clk[esdhc4_per_gate], "per", "sdhci-esdhc-imx53.3"); |
461 | clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "63fcc000.ssi"); | ||
462 | clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "50014000.ssi"); | ||
463 | clk_register_clkdev(clk[ssi3_ipg_gate], NULL, "63fd0000.ssi"); | ||
464 | clk_register_clkdev(clk[nfc_gate], NULL, "63fdb000.nand"); | ||
465 | clk_register_clkdev(clk[can1_ipg_gate], "ipg", "53fc8000.can"); | ||
466 | clk_register_clkdev(clk[can1_serial_gate], "per", "53fc8000.can"); | ||
467 | clk_register_clkdev(clk[can2_ipg_gate], "ipg", "53fcc000.can"); | ||
468 | clk_register_clkdev(clk[can2_serial_gate], "per", "53fcc000.can"); | ||
469 | 473 | ||
470 | /* set SDHC root clock to 200MHZ*/ | 474 | /* set SDHC root clock to 200MHZ*/ |
471 | clk_set_rate(clk[esdhc_a_podf], 200000000); | 475 | clk_set_rate(clk[esdhc_a_podf], 200000000); |