diff options
| author | Olof Johansson <olof@lixom.net> | 2013-02-12 15:32:31 -0800 | 
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2013-02-12 15:32:31 -0800 | 
| commit | 0a0db4a1e4c6dfd93411a4425b9f068f0da752c1 (patch) | |
| tree | 69165abb6dd862c5dd7d2e4229a3799ebe1fc842 | |
| parent | 02ea21331e6e516b30eff563b98c742e9cadb373 (diff) | |
| parent | 3ad4a33158b7a2589149bc5ab29a6723d755c4ba (diff) | |
| download | olio-linux-3.10-0a0db4a1e4c6dfd93411a4425b9f068f0da752c1.tar.xz olio-linux-3.10-0a0db4a1e4c6dfd93411a4425b9f068f0da752c1.zip  | |
Merge tag 'omap-for-v3.9/am33xx-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into late/omap
From Tony Lindgren:
am33xx updates via Paul Walmsley <paul@pwsan.com>:
Fixes and IP block support for the TI AM33xx family of SoCs.  These
are prerequisites for power management and some PWM driver changes.
Basic test logs are available from:
   http://www.pwsan.com/omap/testlogs/am33xx_fixes_a_3.9/20130208084835/
although it must be noted that I am unable to test these patches on
AM33xx due to an unknown problem with v3.8-rc kernels:
   http://www.mail-archive.com/linux-omap@vger.kernel.org/msg83525.html
* tag 'omap-for-v3.9/am33xx-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2: am33xx-hwmod: Fix "register offset NULL check" bug
  ARM: OMAP2+: AM33xx: hwmod: add missing HWMOD_NO_IDLEST flags
  ARM: OMAP: AM33xx hwmod: Add parent-child relationship for PWM subsystem
  ARM: OMAP: AM33xx hwmod: Corrects PWM subsystem HWMOD entries
  ARM: DTS: AM33XX: Add nodes for OCMC RAM and WKUP-M3
  ARM: OMAP2+: AM33XX: Update the hardreset API
  ARM: OMAP2+: AM33XX: hwmod: Update the WKUP-M3 hwmod with reset status bit
  ARM: OMAP2+: AM33XX: hwmod: Fixup cpgmac0 hwmod entry
  ARM: OMAP2+: AM33XX: hwmod: Update TPTC0 hwmod with the right flags
  ARM: OMAP2+: AM33XX: hwmod: Register OCMC RAM hwmod
  ARM: OMAP2+: AM33XX: CM/PRM: Use __ASSEMBLER__ macros in header files
  ARM: OMAP2+: AM33XX: CM: Get rid of unnecessary header inclusions
| -rw-r--r-- | arch/arm/boot/dts/am33xx.dtsi | 14 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/cm33xx.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/cm33xx.h | 9 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_33xx_data.c | 443 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/prm33xx.c | 11 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/prm33xx.h | 4 | 
7 files changed, 306 insertions, 183 deletions
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index c2f14e875eb..0957645b73a 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -385,5 +385,19 @@  				mac-address = [ 00 00 00 00 00 00 ];  			};  		}; + +		ocmcram: ocmcram@40300000 { +			compatible = "ti,am3352-ocmcram"; +			reg = <0x40300000 0x10000>; +			ti,hwmods = "ocmcram"; +			ti,no_idle_on_suspend; +		}; + +		wkup_m3: wkup_m3@44d00000 { +			compatible = "ti,am3353-wkup-m3"; +			reg = <0x44d00000 0x4000	/* M3 UMEM */ +			       0x44d80000 0x2000>;	/* M3 DMEM */ +			ti,hwmods = "wkup_m3"; +		};  	};  }; diff --git a/arch/arm/mach-omap2/cm33xx.c b/arch/arm/mach-omap2/cm33xx.c index 058ce3c0873..325a5157657 100644 --- a/arch/arm/mach-omap2/cm33xx.c +++ b/arch/arm/mach-omap2/cm33xx.c @@ -241,9 +241,6 @@ int am33xx_cm_wait_module_ready(u16 inst, s16 cdoffs, u16 clkctrl_offs)  {  	int i = 0; -	if (!clkctrl_offs) -		return 0; -  	omap_test_timeout(_is_module_ready(inst, cdoffs, clkctrl_offs),  			  MAX_MODULE_READY_TIME, i); diff --git a/arch/arm/mach-omap2/cm33xx.h b/arch/arm/mach-omap2/cm33xx.h index 5fa0b62e1a7..64f4bafe7bd 100644 --- a/arch/arm/mach-omap2/cm33xx.h +++ b/arch/arm/mach-omap2/cm33xx.h @@ -17,16 +17,11 @@  #ifndef __ARCH_ARM_MACH_OMAP2_CM_33XX_H  #define __ARCH_ARM_MACH_OMAP2_CM_33XX_H -#include <linux/delay.h> -#include <linux/errno.h> -#include <linux/err.h> -#include <linux/io.h> -  #include "common.h"  #include "cm.h"  #include "cm-regbits-33xx.h" -#include "cm33xx.h" +#include "iomap.h"  /* CM base address */  #define AM33XX_CM_BASE		0x44e00000 @@ -381,6 +376,7 @@  #define AM33XX_CM_CEFUSE_CEFUSE_CLKCTRL			AM33XX_CM_REGADDR(AM33XX_CM_CEFUSE_MOD, 0x0020) +#ifndef __ASSEMBLER__  extern bool am33xx_cm_is_clkdm_in_hwsup(s16 inst, u16 cdoffs);  extern void am33xx_cm_clkdm_enable_hwsup(s16 inst, u16 cdoffs);  extern void am33xx_cm_clkdm_disable_hwsup(s16 inst, u16 cdoffs); @@ -417,4 +413,5 @@ static inline int am33xx_cm_wait_module_ready(u16 inst, s16 cdoffs,  }  #endif +#endif /* ASSEMBLER */  #endif diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 4653efb87a2..6549439d8d5 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -3041,11 +3041,8 @@ static int _am33xx_assert_hardreset(struct omap_hwmod *oh,  static int _am33xx_deassert_hardreset(struct omap_hwmod *oh,  				     struct omap_hwmod_rst_info *ohri)  { -	if (ohri->st_shift) -		pr_err("omap_hwmod: %s: %s: hwmod data error: OMAP4 does not support st_shift\n", -		       oh->name, ohri->name); -  	return am33xx_prm_deassert_hardreset(ohri->rst_shift, +				ohri->st_shift,  				oh->clkdm->pwrdm.ptr->prcm_offs,  				oh->prcm.omap4.rstctrl_offs,  				oh->prcm.omap4.rstst_offs); diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c index 646c14d9fdb..26eee4a556a 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c @@ -262,13 +262,15 @@ static struct omap_hwmod am33xx_wkup_m3_hwmod = {  	.name		= "wkup_m3",  	.class		= &am33xx_wkup_m3_hwmod_class,  	.clkdm_name	= "l4_wkup_aon_clkdm", -	.flags		= HWMOD_INIT_NO_RESET,	/* Keep hardreset asserted */ +	/* Keep hardreset asserted */ +	.flags		= HWMOD_INIT_NO_RESET | HWMOD_NO_IDLEST,  	.mpu_irqs	= am33xx_wkup_m3_irqs,  	.main_clk	= "dpll_core_m4_div2_ck",  	.prcm		= {  		.omap4	= {  			.clkctrl_offs	= AM33XX_CM_WKUP_WKUP_M3_CLKCTRL_OFFSET,  			.rstctrl_offs	= AM33XX_RM_WKUP_RSTCTRL_OFFSET, +			.rstst_offs	= AM33XX_RM_WKUP_RSTST_OFFSET,  			.modulemode	= MODULEMODE_SWCTRL,  		},  	}, @@ -414,7 +416,6 @@ static struct omap_hwmod am33xx_adc_tsc_hwmod = {   *    - cEFUSE (doesn't fall under any ocp_if)   *    - clkdiv32k   *    - debugss - *    - ocmc ram   *    - ocp watch point   *    - aes0   *    - sha0 @@ -481,25 +482,6 @@ static struct omap_hwmod am33xx_debugss_hwmod = {  	},  }; -/* ocmcram */ -static struct omap_hwmod_class am33xx_ocmcram_hwmod_class = { -	.name = "ocmcram", -}; - -static struct omap_hwmod am33xx_ocmcram_hwmod = { -	.name		= "ocmcram", -	.class		= &am33xx_ocmcram_hwmod_class, -	.clkdm_name	= "l3_clkdm", -	.flags		= (HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET), -	.main_clk	= "l3_gclk", -	.prcm		= { -		.omap4	= { -			.clkctrl_offs	= AM33XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET, -			.modulemode	= MODULEMODE_SWCTRL, -		}, -	}, -}; -  /* ocpwp */  static struct omap_hwmod_class am33xx_ocpwp_hwmod_class = {  	.name		= "ocpwp", @@ -570,6 +552,25 @@ static struct omap_hwmod am33xx_sha0_hwmod = {  #endif +/* ocmcram */ +static struct omap_hwmod_class am33xx_ocmcram_hwmod_class = { +	.name = "ocmcram", +}; + +static struct omap_hwmod am33xx_ocmcram_hwmod = { +	.name		= "ocmcram", +	.class		= &am33xx_ocmcram_hwmod_class, +	.clkdm_name	= "l3_clkdm", +	.flags		= (HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET), +	.main_clk	= "l3_gclk", +	.prcm		= { +		.omap4	= { +			.clkctrl_offs	= AM33XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET, +			.modulemode	= MODULEMODE_SWCTRL, +		}, +	}, +}; +  /* 'smartreflex' class */  static struct omap_hwmod_class am33xx_smartreflex_hwmod_class = {  	.name		= "smartreflex", @@ -783,9 +784,7 @@ static struct omap_hwmod am33xx_elm_hwmod = {  	},  }; -/* - * 'epwmss' class: ecap0,1,2,  ehrpwm0,1,2 - */ +/* pwmss  */  static struct omap_hwmod_class_sysconfig am33xx_epwmss_sysc = {  	.rev_offs	= 0x0,  	.sysc_offs	= 0x4, @@ -801,18 +800,23 @@ static struct omap_hwmod_class am33xx_epwmss_hwmod_class = {  	.sysc		= &am33xx_epwmss_sysc,  }; -/* ehrpwm0 */ -static struct omap_hwmod_irq_info am33xx_ehrpwm0_irqs[] = { -	{ .name = "int", .irq = 86 + OMAP_INTC_START, }, -	{ .name = "tzint", .irq = 58 + OMAP_INTC_START, }, -	{ .irq = -1 }, +static struct omap_hwmod_class am33xx_ecap_hwmod_class = { +	.name		= "ecap",  }; -static struct omap_hwmod am33xx_ehrpwm0_hwmod = { -	.name		= "ehrpwm0", +static struct omap_hwmod_class am33xx_eqep_hwmod_class = { +	.name		= "eqep", +}; + +static struct omap_hwmod_class am33xx_ehrpwm_hwmod_class = { +	.name		= "ehrpwm", +}; + +/* epwmss0 */ +static struct omap_hwmod am33xx_epwmss0_hwmod = { +	.name		= "epwmss0",  	.class		= &am33xx_epwmss_hwmod_class,  	.clkdm_name	= "l4ls_clkdm", -	.mpu_irqs	= am33xx_ehrpwm0_irqs,  	.main_clk	= "l4ls_gclk",  	.prcm		= {  		.omap4	= { @@ -822,63 +826,58 @@ static struct omap_hwmod am33xx_ehrpwm0_hwmod = {  	},  }; -/* ehrpwm1 */ -static struct omap_hwmod_irq_info am33xx_ehrpwm1_irqs[] = { -	{ .name = "int", .irq = 87 + OMAP_INTC_START, }, -	{ .name = "tzint", .irq = 59 + OMAP_INTC_START, }, +/* ecap0 */ +static struct omap_hwmod_irq_info am33xx_ecap0_irqs[] = { +	{ .irq = 31 + OMAP_INTC_START, },  	{ .irq = -1 },  }; -static struct omap_hwmod am33xx_ehrpwm1_hwmod = { -	.name		= "ehrpwm1", -	.class		= &am33xx_epwmss_hwmod_class, +static struct omap_hwmod am33xx_ecap0_hwmod = { +	.name		= "ecap0", +	.class		= &am33xx_ecap_hwmod_class,  	.clkdm_name	= "l4ls_clkdm", -	.mpu_irqs	= am33xx_ehrpwm1_irqs, +	.mpu_irqs	= am33xx_ecap0_irqs,  	.main_clk	= "l4ls_gclk", -	.prcm		= { -		.omap4	= { -			.clkctrl_offs	= AM33XX_CM_PER_EPWMSS1_CLKCTRL_OFFSET, -			.modulemode	= MODULEMODE_SWCTRL, -		}, -	},  }; -/* ehrpwm2 */ -static struct omap_hwmod_irq_info am33xx_ehrpwm2_irqs[] = { -	{ .name = "int", .irq = 39 + OMAP_INTC_START, }, -	{ .name = "tzint", .irq = 60 + OMAP_INTC_START, }, +/* eqep0 */ +static struct omap_hwmod_irq_info am33xx_eqep0_irqs[] = { +	{ .irq = 79 + OMAP_INTC_START, },  	{ .irq = -1 },  }; -static struct omap_hwmod am33xx_ehrpwm2_hwmod = { -	.name		= "ehrpwm2", -	.class		= &am33xx_epwmss_hwmod_class, +static struct omap_hwmod am33xx_eqep0_hwmod = { +	.name		= "eqep0", +	.class		= &am33xx_eqep_hwmod_class,  	.clkdm_name	= "l4ls_clkdm", -	.mpu_irqs	= am33xx_ehrpwm2_irqs, +	.mpu_irqs	= am33xx_eqep0_irqs,  	.main_clk	= "l4ls_gclk", -	.prcm		= { -		.omap4	= { -			.clkctrl_offs	= AM33XX_CM_PER_EPWMSS2_CLKCTRL_OFFSET, -			.modulemode	= MODULEMODE_SWCTRL, -		}, -	},  }; -/* ecap0 */ -static struct omap_hwmod_irq_info am33xx_ecap0_irqs[] = { -	{ .irq = 31 + OMAP_INTC_START, }, +/* ehrpwm0 */ +static struct omap_hwmod_irq_info am33xx_ehrpwm0_irqs[] = { +	{ .name = "int", .irq = 86 + OMAP_INTC_START, }, +	{ .name = "tzint", .irq = 58 + OMAP_INTC_START, },  	{ .irq = -1 },  }; -static struct omap_hwmod am33xx_ecap0_hwmod = { -	.name		= "ecap0", +static struct omap_hwmod am33xx_ehrpwm0_hwmod = { +	.name		= "ehrpwm0", +	.class		= &am33xx_ehrpwm_hwmod_class, +	.clkdm_name	= "l4ls_clkdm", +	.mpu_irqs	= am33xx_ehrpwm0_irqs, +	.main_clk	= "l4ls_gclk", +}; + +/* epwmss1 */ +static struct omap_hwmod am33xx_epwmss1_hwmod = { +	.name		= "epwmss1",  	.class		= &am33xx_epwmss_hwmod_class,  	.clkdm_name	= "l4ls_clkdm", -	.mpu_irqs	= am33xx_ecap0_irqs,  	.main_clk	= "l4ls_gclk",  	.prcm		= {  		.omap4	= { -			.clkctrl_offs	= AM33XX_CM_PER_EPWMSS0_CLKCTRL_OFFSET, +			.clkctrl_offs	= AM33XX_CM_PER_EPWMSS1_CLKCTRL_OFFSET,  			.modulemode	= MODULEMODE_SWCTRL,  		},  	}, @@ -892,13 +891,50 @@ static struct omap_hwmod_irq_info am33xx_ecap1_irqs[] = {  static struct omap_hwmod am33xx_ecap1_hwmod = {  	.name		= "ecap1", -	.class		= &am33xx_epwmss_hwmod_class, +	.class		= &am33xx_ecap_hwmod_class,  	.clkdm_name	= "l4ls_clkdm",  	.mpu_irqs	= am33xx_ecap1_irqs,  	.main_clk	= "l4ls_gclk", +}; + +/* eqep1 */ +static struct omap_hwmod_irq_info am33xx_eqep1_irqs[] = { +	{ .irq = 88 + OMAP_INTC_START, }, +	{ .irq = -1 }, +}; + +static struct omap_hwmod am33xx_eqep1_hwmod = { +	.name		= "eqep1", +	.class		= &am33xx_eqep_hwmod_class, +	.clkdm_name	= "l4ls_clkdm", +	.mpu_irqs	= am33xx_eqep1_irqs, +	.main_clk	= "l4ls_gclk", +}; + +/* ehrpwm1 */ +static struct omap_hwmod_irq_info am33xx_ehrpwm1_irqs[] = { +	{ .name = "int", .irq = 87 + OMAP_INTC_START, }, +	{ .name = "tzint", .irq = 59 + OMAP_INTC_START, }, +	{ .irq = -1 }, +}; + +static struct omap_hwmod am33xx_ehrpwm1_hwmod = { +	.name		= "ehrpwm1", +	.class		= &am33xx_ehrpwm_hwmod_class, +	.clkdm_name	= "l4ls_clkdm", +	.mpu_irqs	= am33xx_ehrpwm1_irqs, +	.main_clk	= "l4ls_gclk", +}; + +/* epwmss2 */ +static struct omap_hwmod am33xx_epwmss2_hwmod = { +	.name		= "epwmss2", +	.class		= &am33xx_epwmss_hwmod_class, +	.clkdm_name	= "l4ls_clkdm", +	.main_clk	= "l4ls_gclk",  	.prcm		= {  		.omap4	= { -			.clkctrl_offs	= AM33XX_CM_PER_EPWMSS1_CLKCTRL_OFFSET, +			.clkctrl_offs	= AM33XX_CM_PER_EPWMSS2_CLKCTRL_OFFSET,  			.modulemode	= MODULEMODE_SWCTRL,  		},  	}, @@ -912,16 +948,39 @@ static struct omap_hwmod_irq_info am33xx_ecap2_irqs[] = {  static struct omap_hwmod am33xx_ecap2_hwmod = {  	.name		= "ecap2", +	.class		= &am33xx_ecap_hwmod_class, +	.clkdm_name	= "l4ls_clkdm",  	.mpu_irqs	= am33xx_ecap2_irqs, -	.class		= &am33xx_epwmss_hwmod_class, +	.main_clk	= "l4ls_gclk", +}; + +/* eqep2 */ +static struct omap_hwmod_irq_info am33xx_eqep2_irqs[] = { +	{ .irq = 89 + OMAP_INTC_START, }, +	{ .irq = -1 }, +}; + +static struct omap_hwmod am33xx_eqep2_hwmod = { +	.name		= "eqep2", +	.class		= &am33xx_eqep_hwmod_class,  	.clkdm_name	= "l4ls_clkdm", +	.mpu_irqs	= am33xx_eqep2_irqs, +	.main_clk	= "l4ls_gclk", +}; + +/* ehrpwm2 */ +static struct omap_hwmod_irq_info am33xx_ehrpwm2_irqs[] = { +	{ .name = "int", .irq = 39 + OMAP_INTC_START, }, +	{ .name = "tzint", .irq = 60 + OMAP_INTC_START, }, +	{ .irq = -1 }, +}; + +static struct omap_hwmod am33xx_ehrpwm2_hwmod = { +	.name		= "ehrpwm2", +	.class		= &am33xx_ehrpwm_hwmod_class, +	.clkdm_name	= "l4ls_clkdm", +	.mpu_irqs	= am33xx_ehrpwm2_irqs,  	.main_clk	= "l4ls_gclk", -	.prcm		= { -		.omap4	= { -			.clkctrl_offs	= AM33XX_CM_PER_EPWMSS2_CLKCTRL_OFFSET, -			.modulemode	= MODULEMODE_SWCTRL, -		}, -	},  };  /* @@ -1824,6 +1883,7 @@ static struct omap_hwmod am33xx_tptc0_hwmod = {  	.class		= &am33xx_tptc_hwmod_class,  	.clkdm_name	= "l3_clkdm",  	.mpu_irqs	= am33xx_tptc0_irqs, +	.flags		= HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY,  	.main_clk	= "l3_gclk",  	.prcm		= {  		.omap4	= { @@ -2496,7 +2556,6 @@ static struct omap_hwmod_addr_space am33xx_cpgmac0_addr_space[] = {  	{  		.pa_start	= 0x4a100000,  		.pa_end		= 0x4a100000 + SZ_2K - 1, -		.flags		= ADDR_TYPE_RT,  	},  	/* cpsw wr */  	{ @@ -2547,162 +2606,202 @@ static struct omap_hwmod_ocp_if am33xx_l4_ls__elm = {  	.user		= OCP_USER_MPU,  }; -/* - * Splitting the resources to handle access of PWMSS config space - * and module specific part independently - */ -static struct omap_hwmod_addr_space am33xx_ehrpwm0_addr_space[] = { +static struct omap_hwmod_addr_space am33xx_epwmss0_addr_space[] = {  	{  		.pa_start	= 0x48300000,  		.pa_end		= 0x48300000 + SZ_16 - 1,  		.flags		= ADDR_TYPE_RT  	}, -	{ -		.pa_start	= 0x48300200, -		.pa_end		= 0x48300200 + SZ_256 - 1, -		.flags		= ADDR_TYPE_RT -	},  	{ }  }; -static struct omap_hwmod_ocp_if am33xx_l4_ls__ehrpwm0 = { +static struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss0 = {  	.master		= &am33xx_l4_ls_hwmod, -	.slave		= &am33xx_ehrpwm0_hwmod, +	.slave		= &am33xx_epwmss0_hwmod,  	.clk		= "l4ls_gclk", -	.addr		= am33xx_ehrpwm0_addr_space, +	.addr		= am33xx_epwmss0_addr_space,  	.user		= OCP_USER_MPU,  }; -/* - * Splitting the resources to handle access of PWMSS config space - * and module specific part independently - */ -static struct omap_hwmod_addr_space am33xx_ehrpwm1_addr_space[] = { -	{ -		.pa_start	= 0x48302000, -		.pa_end		= 0x48302000 + SZ_16 - 1, -		.flags		= ADDR_TYPE_RT -	}, +static struct omap_hwmod_addr_space am33xx_ecap0_addr_space[] = {  	{ -		.pa_start	= 0x48302200, -		.pa_end		= 0x48302200 + SZ_256 - 1, -		.flags		= ADDR_TYPE_RT +		.pa_start	= 0x48300100, +		.pa_end		= 0x48300100 + SZ_128 - 1,  	},  	{ }  }; -static struct omap_hwmod_ocp_if am33xx_l4_ls__ehrpwm1 = { -	.master		= &am33xx_l4_ls_hwmod, -	.slave		= &am33xx_ehrpwm1_hwmod, +static struct omap_hwmod_ocp_if am33xx_epwmss0__ecap0 = { +	.master		= &am33xx_epwmss0_hwmod, +	.slave		= &am33xx_ecap0_hwmod,  	.clk		= "l4ls_gclk", -	.addr		= am33xx_ehrpwm1_addr_space, +	.addr		= am33xx_ecap0_addr_space,  	.user		= OCP_USER_MPU,  }; -/* - * Splitting the resources to handle access of PWMSS config space - * and module specific part independently - */ -static struct omap_hwmod_addr_space am33xx_ehrpwm2_addr_space[] = { +static struct omap_hwmod_addr_space am33xx_eqep0_addr_space[] = {  	{ -		.pa_start	= 0x48304000, -		.pa_end		= 0x48304000 + SZ_16 - 1, -		.flags		= ADDR_TYPE_RT -	}, -	{ -		.pa_start	= 0x48304200, -		.pa_end		= 0x48304200 + SZ_256 - 1, -		.flags		= ADDR_TYPE_RT +		.pa_start	= 0x48300180, +		.pa_end		= 0x48300180 + SZ_128 - 1,  	},  	{ }  }; -static struct omap_hwmod_ocp_if am33xx_l4_ls__ehrpwm2 = { -	.master		= &am33xx_l4_ls_hwmod, -	.slave		= &am33xx_ehrpwm2_hwmod, +static struct omap_hwmod_ocp_if am33xx_epwmss0__eqep0 = { +	.master		= &am33xx_epwmss0_hwmod, +	.slave		= &am33xx_eqep0_hwmod,  	.clk		= "l4ls_gclk", -	.addr		= am33xx_ehrpwm2_addr_space, +	.addr		= am33xx_eqep0_addr_space,  	.user		= OCP_USER_MPU,  }; -/* - * Splitting the resources to handle access of PWMSS config space - * and module specific part independently - */ -static struct omap_hwmod_addr_space am33xx_ecap0_addr_space[] = { -	{ -		.pa_start	= 0x48300000, -		.pa_end		= 0x48300000 + SZ_16 - 1, -		.flags		= ADDR_TYPE_RT -	}, +static struct omap_hwmod_addr_space am33xx_ehrpwm0_addr_space[] = {  	{ -		.pa_start	= 0x48300100, -		.pa_end		= 0x48300100 + SZ_256 - 1, -		.flags		= ADDR_TYPE_RT +		.pa_start	= 0x48300200, +		.pa_end		= 0x48300200 + SZ_128 - 1,  	},  	{ }  }; -static struct omap_hwmod_ocp_if am33xx_l4_ls__ecap0 = { -	.master		= &am33xx_l4_ls_hwmod, -	.slave		= &am33xx_ecap0_hwmod, +static struct omap_hwmod_ocp_if am33xx_epwmss0__ehrpwm0 = { +	.master		= &am33xx_epwmss0_hwmod, +	.slave		= &am33xx_ehrpwm0_hwmod,  	.clk		= "l4ls_gclk", -	.addr		= am33xx_ecap0_addr_space, +	.addr		= am33xx_ehrpwm0_addr_space,  	.user		= OCP_USER_MPU,  }; -/* - * Splitting the resources to handle access of PWMSS config space - * and module specific part independently - */ -static struct omap_hwmod_addr_space am33xx_ecap1_addr_space[] = { + +static struct omap_hwmod_addr_space am33xx_epwmss1_addr_space[] = {  	{  		.pa_start	= 0x48302000,  		.pa_end		= 0x48302000 + SZ_16 - 1,  		.flags		= ADDR_TYPE_RT  	}, +	{ } +}; + +static struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss1 = { +	.master		= &am33xx_l4_ls_hwmod, +	.slave		= &am33xx_epwmss1_hwmod, +	.clk		= "l4ls_gclk", +	.addr		= am33xx_epwmss1_addr_space, +	.user		= OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space am33xx_ecap1_addr_space[] = {  	{  		.pa_start	= 0x48302100, -		.pa_end		= 0x48302100 + SZ_256 - 1, -		.flags		= ADDR_TYPE_RT +		.pa_end		= 0x48302100 + SZ_128 - 1,  	},  	{ }  }; -static struct omap_hwmod_ocp_if am33xx_l4_ls__ecap1 = { -	.master		= &am33xx_l4_ls_hwmod, +static struct omap_hwmod_ocp_if am33xx_epwmss1__ecap1 = { +	.master		= &am33xx_epwmss1_hwmod,  	.slave		= &am33xx_ecap1_hwmod,  	.clk		= "l4ls_gclk",  	.addr		= am33xx_ecap1_addr_space,  	.user		= OCP_USER_MPU,  }; -/* - * Splitting the resources to handle access of PWMSS config space - * and module specific part independently - */ -static struct omap_hwmod_addr_space am33xx_ecap2_addr_space[] = { +static struct omap_hwmod_addr_space am33xx_eqep1_addr_space[] = { +	{ +		.pa_start	= 0x48302180, +		.pa_end		= 0x48302180 + SZ_128 - 1, +	}, +	{ } +}; + +static struct omap_hwmod_ocp_if am33xx_epwmss1__eqep1 = { +	.master		= &am33xx_epwmss1_hwmod, +	.slave		= &am33xx_eqep1_hwmod, +	.clk		= "l4ls_gclk", +	.addr		= am33xx_eqep1_addr_space, +	.user		= OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space am33xx_ehrpwm1_addr_space[] = { +	{ +		.pa_start	= 0x48302200, +		.pa_end		= 0x48302200 + SZ_128 - 1, +	}, +	{ } +}; + +static struct omap_hwmod_ocp_if am33xx_epwmss1__ehrpwm1 = { +	.master		= &am33xx_epwmss1_hwmod, +	.slave		= &am33xx_ehrpwm1_hwmod, +	.clk		= "l4ls_gclk", +	.addr		= am33xx_ehrpwm1_addr_space, +	.user		= OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space am33xx_epwmss2_addr_space[] = {  	{  		.pa_start	= 0x48304000,  		.pa_end		= 0x48304000 + SZ_16 - 1,  		.flags		= ADDR_TYPE_RT  	}, +	{ } +}; + +static struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss2 = { +	.master		= &am33xx_l4_ls_hwmod, +	.slave		= &am33xx_epwmss2_hwmod, +	.clk		= "l4ls_gclk", +	.addr		= am33xx_epwmss2_addr_space, +	.user		= OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space am33xx_ecap2_addr_space[] = {  	{  		.pa_start	= 0x48304100, -		.pa_end		= 0x48304100 + SZ_256 - 1, -		.flags		= ADDR_TYPE_RT +		.pa_end		= 0x48304100 + SZ_128 - 1,  	},  	{ }  }; -static struct omap_hwmod_ocp_if am33xx_l4_ls__ecap2 = { -	.master		= &am33xx_l4_ls_hwmod, +static struct omap_hwmod_ocp_if am33xx_epwmss2__ecap2 = { +	.master		= &am33xx_epwmss2_hwmod,  	.slave		= &am33xx_ecap2_hwmod,  	.clk		= "l4ls_gclk",  	.addr		= am33xx_ecap2_addr_space,  	.user		= OCP_USER_MPU,  }; +static struct omap_hwmod_addr_space am33xx_eqep2_addr_space[] = { +	{ +		.pa_start	= 0x48304180, +		.pa_end		= 0x48304180 + SZ_128 - 1, +	}, +	{ } +}; + +static struct omap_hwmod_ocp_if am33xx_epwmss2__eqep2 = { +	.master		= &am33xx_epwmss2_hwmod, +	.slave		= &am33xx_eqep2_hwmod, +	.clk		= "l4ls_gclk", +	.addr		= am33xx_eqep2_addr_space, +	.user		= OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space am33xx_ehrpwm2_addr_space[] = { +	{ +		.pa_start	= 0x48304200, +		.pa_end		= 0x48304200 + SZ_128 - 1, +	}, +	{ } +}; + +static struct omap_hwmod_ocp_if am33xx_epwmss2__ehrpwm2 = { +	.master		= &am33xx_epwmss2_hwmod, +	.slave		= &am33xx_ehrpwm2_hwmod, +	.clk		= "l4ls_gclk", +	.addr		= am33xx_ehrpwm2_addr_space, +	.user		= OCP_USER_MPU, +}; +  /* l3s cfg -> gpmc */  static struct omap_hwmod_addr_space am33xx_gpmc_addr_space[] = {  	{ @@ -3328,6 +3427,13 @@ static struct omap_hwmod_ocp_if am33xx_l3_s__usbss = {  	.flags		= OCPIF_SWSUP_IDLE,  }; +/* l3 main -> ocmc */ +static struct omap_hwmod_ocp_if am33xx_l3_main__ocmc = { +	.master		= &am33xx_l3_main_hwmod, +	.slave		= &am33xx_ocmcram_hwmod, +	.user		= OCP_USER_MPU | OCP_USER_SDMA, +}; +  static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = {  	&am33xx_l4_fw__emif_fw,  	&am33xx_l3_main__emif, @@ -3385,12 +3491,18 @@ static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = {  	&am33xx_l4_ls__uart6,  	&am33xx_l4_ls__spinlock,  	&am33xx_l4_ls__elm, -	&am33xx_l4_ls__ehrpwm0, -	&am33xx_l4_ls__ehrpwm1, -	&am33xx_l4_ls__ehrpwm2, -	&am33xx_l4_ls__ecap0, -	&am33xx_l4_ls__ecap1, -	&am33xx_l4_ls__ecap2, +	&am33xx_l4_ls__epwmss0, +	&am33xx_epwmss0__ecap0, +	&am33xx_epwmss0__eqep0, +	&am33xx_epwmss0__ehrpwm0, +	&am33xx_l4_ls__epwmss1, +	&am33xx_epwmss1__ecap1, +	&am33xx_epwmss1__eqep1, +	&am33xx_epwmss1__ehrpwm1, +	&am33xx_l4_ls__epwmss2, +	&am33xx_epwmss2__ecap2, +	&am33xx_epwmss2__eqep2, +	&am33xx_epwmss2__ehrpwm2,  	&am33xx_l3_s__gpmc,  	&am33xx_l3_main__lcdc,  	&am33xx_l4_ls__mcspi0, @@ -3398,6 +3510,7 @@ static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = {  	&am33xx_l3_main__tptc0,  	&am33xx_l3_main__tptc1,  	&am33xx_l3_main__tptc2, +	&am33xx_l3_main__ocmc,  	&am33xx_l3_s__usbss,  	&am33xx_l4_hs__cpgmac0,  	&am33xx_cpgmac0__mdio, diff --git a/arch/arm/mach-omap2/prm33xx.c b/arch/arm/mach-omap2/prm33xx.c index 1ac73883f89..44c0d7216aa 100644 --- a/arch/arm/mach-omap2/prm33xx.c +++ b/arch/arm/mach-omap2/prm33xx.c @@ -110,11 +110,11 @@ int am33xx_prm_assert_hardreset(u8 shift, s16 inst, u16 rstctrl_offs)   * -EINVAL upon an argument error, -EEXIST if the submodule was already out   * of reset, or -EBUSY if the submodule did not exit reset promptly.   */ -int am33xx_prm_deassert_hardreset(u8 shift, s16 inst, +int am33xx_prm_deassert_hardreset(u8 shift, u8 st_shift, s16 inst,  		u16 rstctrl_offs, u16 rstst_offs)  {  	int c; -	u32 mask = 1 << shift; +	u32 mask = 1 << st_shift;  	/* Check the current status to avoid  de-asserting the line twice */  	if (am33xx_prm_is_hardreset_asserted(shift, inst, rstctrl_offs) == 0) @@ -122,11 +122,14 @@ int am33xx_prm_deassert_hardreset(u8 shift, s16 inst,  	/* Clear the reset status by writing 1 to the status bit */  	am33xx_prm_rmw_reg_bits(0xffffffff, mask, inst, rstst_offs); +  	/* de-assert the reset control line */ +	mask = 1 << shift; +  	am33xx_prm_rmw_reg_bits(mask, 0, inst, rstctrl_offs); -	/* wait the status to be set */ -	omap_test_timeout(am33xx_prm_is_hardreset_asserted(shift, inst, +	/* wait the status to be set */ +	omap_test_timeout(am33xx_prm_is_hardreset_asserted(st_shift, inst,  							   rstst_offs),  			  MAX_MODULE_HARDRESET_WAIT, c); diff --git a/arch/arm/mach-omap2/prm33xx.h b/arch/arm/mach-omap2/prm33xx.h index 3f25c563a82..9b9918dfb11 100644 --- a/arch/arm/mach-omap2/prm33xx.h +++ b/arch/arm/mach-omap2/prm33xx.h @@ -117,6 +117,7 @@  #define AM33XX_PM_CEFUSE_PWRSTST_OFFSET		0x0004  #define AM33XX_PM_CEFUSE_PWRSTST		AM33XX_PRM_REGADDR(AM33XX_PRM_CEFUSE_MOD, 0x0004) +#ifndef __ASSEMBLER__  extern u32 am33xx_prm_read_reg(s16 inst, u16 idx);  extern void am33xx_prm_write_reg(u32 val, s16 inst, u16 idx);  extern u32 am33xx_prm_rmw_reg_bits(u32 mask, u32 bits, s16 inst, s16 idx); @@ -124,6 +125,7 @@ extern void am33xx_prm_global_warm_sw_reset(void);  extern int am33xx_prm_is_hardreset_asserted(u8 shift, s16 inst,  		u16 rstctrl_offs);  extern int am33xx_prm_assert_hardreset(u8 shift, s16 inst, u16 rstctrl_offs); -extern int am33xx_prm_deassert_hardreset(u8 shift, s16 inst, +extern int am33xx_prm_deassert_hardreset(u8 shift, u8 st_shift, s16 inst,  		u16 rstctrl_offs, u16 rstst_offs); +#endif /* ASSEMBLER */  #endif  |