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ARM: OMAP2: Clockdomain: Encode OMAP2/3 clockdomains

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Add clockdomain definitions for OMAP24xx and OMAP34xx chips.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Paul Walmsley 2008-08-19 11:08:44 +03:00 committed by Tony Lindgren
parent 8420bb1363
commit 801954d3de
4 changed files with 349 additions and 19 deletions
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298
arch/arm/mach-omap2/clockdomains.h Normal file
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@ -0,0 +1,298 @@
/*
* OMAP2/3 clockdomains
*
* Copyright (C) 2008 Texas Instruments, Inc.
* Copyright (C) 2008 Nokia Corporation
*
* Written by Paul Walmsley
*/
#ifndef __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_H
#define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_H
#include <mach/clockdomain.h>
/*
* OMAP2/3-common clockdomains
*/
/* This is an implicit clockdomain - it is never defined as such in TRM */
static struct clockdomain wkup_clkdm = {
.name = "wkup_clkdm",
.pwrdm_name = "wkup_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430),
};
/*
* 2420-only clockdomains
*/
#if defined(CONFIG_ARCH_OMAP2420)
static struct clockdomain mpu_2420_clkdm = {
.name = "mpu_clkdm",
.pwrdm_name = "mpu_pwrdm",
.flags = CLKDM_CAN_HWSUP,
.clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
};
static struct clockdomain iva1_2420_clkdm = {
.name = "iva1_clkdm",
.pwrdm_name = "dsp_pwrdm",
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clktrctrl_mask = OMAP2420_AUTOSTATE_IVA_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
};
#endif /* CONFIG_ARCH_OMAP2420 */
/*
* 2430-only clockdomains
*/
#if defined(CONFIG_ARCH_OMAP2430)
static struct clockdomain mpu_2430_clkdm = {
.name = "mpu_clkdm",
.pwrdm_name = "mpu_pwrdm",
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
};
static struct clockdomain mdm_clkdm = {
.name = "mdm_clkdm",
.pwrdm_name = "mdm_pwrdm",
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clktrctrl_mask = OMAP2430_AUTOSTATE_MDM_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
};
#endif /* CONFIG_ARCH_OMAP2430 */
/*
* 24XX-only clockdomains
*/
#if defined(CONFIG_ARCH_OMAP24XX)
static struct clockdomain dsp_clkdm = {
.name = "dsp_clkdm",
.pwrdm_name = "dsp_pwrdm",
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clktrctrl_mask = OMAP24XX_AUTOSTATE_DSP_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
};
static struct clockdomain gfx_24xx_clkdm = {
.name = "gfx_clkdm",
.pwrdm_name = "gfx_pwrdm",
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clktrctrl_mask = OMAP24XX_AUTOSTATE_GFX_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
};
static struct clockdomain core_l3_24xx_clkdm = {
.name = "core_l3_clkdm",
.pwrdm_name = "core_pwrdm",
.flags = CLKDM_CAN_HWSUP,
.clktrctrl_mask = OMAP24XX_AUTOSTATE_L3_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
};
static struct clockdomain core_l4_24xx_clkdm = {
.name = "core_l4_clkdm",
.pwrdm_name = "core_pwrdm",
.flags = CLKDM_CAN_HWSUP,
.clktrctrl_mask = OMAP24XX_AUTOSTATE_L4_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
};
static struct clockdomain dss_24xx_clkdm = {
.name = "dss_clkdm",
.pwrdm_name = "core_pwrdm",
.flags = CLKDM_CAN_HWSUP,
.clktrctrl_mask = OMAP24XX_AUTOSTATE_DSS_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
};
#endif /* CONFIG_ARCH_OMAP24XX */
/*
* 34xx clockdomains
*/
#if defined(CONFIG_ARCH_OMAP34XX)
static struct clockdomain mpu_34xx_clkdm = {
.name = "mpu_clkdm",
.pwrdm_name = "mpu_pwrdm",
.flags = CLKDM_CAN_HWSUP | CLKDM_CAN_FORCE_WAKEUP,
.clktrctrl_mask = OMAP3430_CLKTRCTRL_MPU_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
};
static struct clockdomain neon_clkdm = {
.name = "neon_clkdm",
.pwrdm_name = "neon_pwrdm",
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clktrctrl_mask = OMAP3430_CLKTRCTRL_NEON_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
};
static struct clockdomain iva2_clkdm = {
.name = "iva2_clkdm",
.pwrdm_name = "iva2_pwrdm",
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clktrctrl_mask = OMAP3430_CLKTRCTRL_IVA2_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
};
static struct clockdomain gfx_3430es1_clkdm = {
.name = "gfx_clkdm",
.pwrdm_name = "gfx_pwrdm",
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_GFX_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1),
};
static struct clockdomain sgx_clkdm = {
.name = "sgx_clkdm",
.pwrdm_name = "sgx_pwrdm",
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_SGX_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2),
};
static struct clockdomain d2d_clkdm = {
.name = "d2d_clkdm",
.pwrdm_name = "core_pwrdm",
.flags = CLKDM_CAN_HWSUP,
.clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_D2D_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1),
};
static struct clockdomain core_l3_34xx_clkdm = {
.name = "core_l3_clkdm",
.pwrdm_name = "core_pwrdm",
.flags = CLKDM_CAN_HWSUP,
.clktrctrl_mask = OMAP3430_CLKTRCTRL_L3_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
};
static struct clockdomain core_l4_34xx_clkdm = {
.name = "core_l4_clkdm",
.pwrdm_name = "core_pwrdm",
.flags = CLKDM_CAN_HWSUP,
.clktrctrl_mask = OMAP3430_CLKTRCTRL_L4_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
};
static struct clockdomain dss_34xx_clkdm = {
.name = "dss_clkdm",
.pwrdm_name = "dss_pwrdm",
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clktrctrl_mask = OMAP3430_CLKTRCTRL_DSS_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
};
static struct clockdomain cam_clkdm = {
.name = "cam_clkdm",
.pwrdm_name = "cam_pwrdm",
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clktrctrl_mask = OMAP3430_CLKTRCTRL_CAM_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
};
static struct clockdomain usbhost_clkdm = {
.name = "usbhost_clkdm",
.pwrdm_name = "usbhost_pwrdm",
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_USBHOST_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2),
};
static struct clockdomain per_clkdm = {
.name = "per_clkdm",
.pwrdm_name = "per_pwrdm",
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clktrctrl_mask = OMAP3430_CLKTRCTRL_PER_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
};
static struct clockdomain emu_clkdm = {
.name = "emu_clkdm",
.pwrdm_name = "emu_pwrdm",
.flags = CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_SWSUP,
.clktrctrl_mask = OMAP3430_CLKTRCTRL_EMU_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
};
#endif /* CONFIG_ARCH_OMAP34XX */
/*
* Clockdomain-powerdomain hwsup dependencies (34XX only)
*/
static struct clkdm_pwrdm_autodep clkdm_pwrdm_autodeps[] = {
{
.pwrdm_name = "mpu_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{
.pwrdm_name = "iva2_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{ NULL }
};
/*
*
*/
static struct clockdomain *clockdomains_omap[] = {
&wkup_clkdm,
#ifdef CONFIG_ARCH_OMAP2420
&mpu_2420_clkdm,
&iva1_2420_clkdm,
#endif
#ifdef CONFIG_ARCH_OMAP2430
&mpu_2430_clkdm,
&mdm_clkdm,
#endif
#ifdef CONFIG_ARCH_OMAP24XX
&dsp_clkdm,
&gfx_24xx_clkdm,
&core_l3_24xx_clkdm,
&core_l4_24xx_clkdm,
&dss_24xx_clkdm,
#endif
#ifdef CONFIG_ARCH_OMAP34XX
&mpu_34xx_clkdm,
&neon_clkdm,
&iva2_clkdm,
&gfx_3430es1_clkdm,
&sgx_clkdm,
&d2d_clkdm,
&core_l3_34xx_clkdm,
&core_l4_34xx_clkdm,
&dss_34xx_clkdm,
&cam_clkdm,
&usbhost_clkdm,
&per_clkdm,
&emu_clkdm,
#endif
NULL,
};
#endif

24
arch/arm/mach-omap2/cm-regbits-24xx.h
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@ -63,7 +63,8 @@
#define OMAP24XX_CLKSEL_MPU_MASK (0x1f << 0)
/* CM_CLKSTCTRL_MPU */
#define OMAP24XX_AUTOSTATE_MPU (1 << 0)
#define OMAP24XX_AUTOSTATE_MPU_SHIFT 0
#define OMAP24XX_AUTOSTATE_MPU_MASK (1 << 0)
/* CM_FCLKEN1_CORE specific bits*/
#define OMAP24XX_EN_TV_SHIFT 2
@ -238,9 +239,12 @@
#define OMAP24XX_CLKSEL_GPT2_MASK (0x3 << 2)
/* CM_CLKSTCTRL_CORE */
#define OMAP24XX_AUTOSTATE_DSS (1 << 2)
#define OMAP24XX_AUTOSTATE_L4 (1 << 1)
#define OMAP24XX_AUTOSTATE_L3 (1 << 0)
#define OMAP24XX_AUTOSTATE_DSS_SHIFT 2
#define OMAP24XX_AUTOSTATE_DSS_MASK (1 << 2)
#define OMAP24XX_AUTOSTATE_L4_SHIFT 1
#define OMAP24XX_AUTOSTATE_L4_MASK (1 << 1)
#define OMAP24XX_AUTOSTATE_L3_SHIFT 0
#define OMAP24XX_AUTOSTATE_L3_MASK (1 << 0)
/* CM_FCLKEN_GFX */
#define OMAP24XX_EN_3D_SHIFT 2
@ -255,7 +259,8 @@
/* CM_CLKSEL_GFX specific bits */
/* CM_CLKSTCTRL_GFX */
#define OMAP24XX_AUTOSTATE_GFX (1 << 0)
#define OMAP24XX_AUTOSTATE_GFX_SHIFT 0
#define OMAP24XX_AUTOSTATE_GFX_MASK (1 << 0)
/* CM_FCLKEN_WKUP specific bits */
@ -367,8 +372,10 @@
#define OMAP24XX_CLKSEL_DSP_MASK (0x1f << 0)
/* CM_CLKSTCTRL_DSP */
#define OMAP2420_AUTOSTATE_IVA (1 << 8)
#define OMAP24XX_AUTOSTATE_DSP (1 << 0)
#define OMAP2420_AUTOSTATE_IVA_SHIFT 8
#define OMAP2420_AUTOSTATE_IVA_MASK (1 << 8)
#define OMAP24XX_AUTOSTATE_DSP_SHIFT 0
#define OMAP24XX_AUTOSTATE_DSP_MASK (1 << 0)
/* CM_FCLKEN_MDM */
/* 2430 only */
@ -396,6 +403,7 @@
/* CM_CLKSTCTRL_MDM */
/* 2430 only */
#define OMAP2430_AUTOSTATE_MDM (1 << 0)
#define OMAP2430_AUTOSTATE_MDM_SHIFT 0
#define OMAP2430_AUTOSTATE_MDM_MASK (1 << 0)
#endif

42
arch/arm/mach-omap2/cm-regbits-34xx.h
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@ -96,7 +96,8 @@
#define OMAP3430_CLKTRCTRL_IVA2_MASK (0x3 << 0)
/* CM_CLKSTST_IVA2 */
#define OMAP3430_CLKACTIVITY_IVA2 (1 << 0)
#define OMAP3430_CLKACTIVITY_IVA2_SHIFT 0
#define OMAP3430_CLKACTIVITY_IVA2_MASK (1 << 0)
/* CM_REVISION specific bits */
@ -140,7 +141,8 @@
#define OMAP3430_CLKTRCTRL_MPU_MASK (0x3 << 0)
/* CM_CLKSTST_MPU */
#define OMAP3430_CLKACTIVITY_MPU (1 << 0)
#define OMAP3430_CLKACTIVITY_MPU_SHIFT 0
#define OMAP3430_CLKACTIVITY_MPU_MASK (1 << 0)
/* CM_FCLKEN1_CORE specific bits */
@ -300,9 +302,12 @@
#define OMAP3430_CLKTRCTRL_L3_MASK (0x3 << 0)
/* CM_CLKSTST_CORE */
#define OMAP3430ES1_CLKACTIVITY_D2D (1 << 2)
#define OMAP3430_CLKACTIVITY_L4 (1 << 1)
#define OMAP3430_CLKACTIVITY_L3 (1 << 0)
#define OMAP3430ES1_CLKACTIVITY_D2D_SHIFT 2
#define OMAP3430ES1_CLKACTIVITY_D2D_MASK (1 << 2)
#define OMAP3430_CLKACTIVITY_L4_SHIFT 1
#define OMAP3430_CLKACTIVITY_L4_MASK (1 << 1)
#define OMAP3430_CLKACTIVITY_L3_SHIFT 0
#define OMAP3430_CLKACTIVITY_L3_MASK (1 << 0)
/* CM_FCLKEN_GFX */
#define OMAP3430ES1_EN_3D (1 << 2)
@ -323,7 +328,8 @@
#define OMAP3430ES1_CLKTRCTRL_GFX_MASK (0x3 << 0)
/* CM_CLKSTST_GFX */
#define OMAP3430ES1_CLKACTIVITY_GFX (1 << 0)
#define OMAP3430ES1_CLKACTIVITY_GFX_SHIFT 0
#define OMAP3430ES1_CLKACTIVITY_GFX_MASK (1 << 0)
/* CM_FCLKEN_SGX */
#define OMAP3430ES2_EN_SGX_SHIFT 1
@ -333,6 +339,14 @@
#define OMAP3430ES2_CLKSEL_SGX_SHIFT 0
#define OMAP3430ES2_CLKSEL_SGX_MASK (0x7 << 0)
/* CM_CLKSTCTRL_SGX */
#define OMAP3430ES2_CLKTRCTRL_SGX_SHIFT 0
#define OMAP3430ES2_CLKTRCTRL_SGX_MASK (0x3 << 0)
/* CM_CLKSTST_SGX */
#define OMAP3430ES2_CLKACTIVITY_SGX_SHIFT 0
#define OMAP3430ES2_CLKACTIVITY_SGX_MASK (1 << 0)
/* CM_FCLKEN_WKUP specific bits */
#define OMAP3430ES2_EN_USIMOCP_SHIFT 9
@ -498,7 +512,8 @@
#define OMAP3430_CLKTRCTRL_DSS_MASK (0x3 << 0)
/* CM_CLKSTST_DSS */
#define OMAP3430_CLKACTIVITY_DSS (1 << 0)
#define OMAP3430_CLKACTIVITY_DSS_SHIFT 0
#define OMAP3430_CLKACTIVITY_DSS_MASK (1 << 0)
/* CM_FCLKEN_CAM specific bits */
@ -522,7 +537,8 @@
#define OMAP3430_CLKTRCTRL_CAM_MASK (0x3 << 0)
/* CM_CLKSTST_CAM */
#define OMAP3430_CLKACTIVITY_CAM (1 << 0)
#define OMAP3430_CLKACTIVITY_CAM_SHIFT 0
#define OMAP3430_CLKACTIVITY_CAM_MASK (1 << 0)
/* CM_FCLKEN_PER specific bits */
@ -598,7 +614,8 @@
#define OMAP3430_CLKTRCTRL_PER_MASK (0x3 << 0)
/* CM_CLKSTST_PER */
#define OMAP3430_CLKACTIVITY_PER (1 << 0)
#define OMAP3430_CLKACTIVITY_PER_SHIFT 0
#define OMAP3430_CLKACTIVITY_PER_MASK (1 << 0)
/* CM_CLKSEL1_EMU */
#define OMAP3430_DIV_DPLL4_SHIFT 24
@ -623,7 +640,8 @@
#define OMAP3430_CLKTRCTRL_EMU_MASK (0x3 << 0)
/* CM_CLKSTST_EMU */
#define OMAP3430_CLKACTIVITY_EMU (1 << 0)
#define OMAP3430_CLKACTIVITY_EMU_SHIFT 0
#define OMAP3430_CLKACTIVITY_EMU_MASK (1 << 0)
/* CM_CLKSEL2_EMU specific bits */
#define OMAP3430_CORE_DPLL_EMU_MULT_SHIFT 8
@ -673,6 +691,8 @@
#define OMAP3430ES2_CLKTRCTRL_USBHOST_SHIFT 0
#define OMAP3430ES2_CLKTRCTRL_USBHOST_MASK (3 << 0)
/* CM_CLKSTST_USBHOST */
#define OMAP3430ES2_CLKACTIVITY_USBHOST_SHIFT 0
#define OMAP3430ES2_CLKACTIVITY_USBHOST_MASK (1 << 0)
#endif

4
arch/arm/mach-omap2/io.c
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@ -28,6 +28,9 @@
#include "powerdomains.h"
#include <mach/clockdomain.h>
#include "clockdomains.h"
extern void omap_sram_init(void);
extern int omap2_clk_init(void);
extern void omap2_check_revision(void);
@ -106,6 +109,7 @@ void __init omap2_init_common_hw(void)
{
omap2_mux_init();
pwrdm_init(powerdomains_omap);
clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps);
omap2_clk_init();
/*
* Need to Fix this for 2430