[05/23] mfd/dbx500-prcmu: move to the new API

Message ID	1313137690-30749-1-git-send-email-linus.walleij@stericsson.com
State	Accepted
Commit	73180f85f4ffbb66843f8248811b2ade29b22df2
Headers	show Return-Path: <patch+caf_=linaro-patchwork=canonical.com@linaro.org> Received-SPF: neutral (google.com: 207.126.144.137 is neither permitted nor denied by best guess record for domain of linus.walleij@stericsson.com) client-ip=207.126.144.137; From: Linus Walleij <linus.walleij@stericsson.com> To: Samuel Ortiz <sameo@linux.intel.com>, <linux-kernel@vger.kernel.org> Cc: Lee Jones <lee.jones@linaro.org>, Mattias Nilsson <mattias.i.nilsson@stericsson.com>, Linus Walleij <linus.walleij@linaro.org> Subject: [PATCH 05/23] mfd/dbx500-prcmu: move to the new API Date: Fri, 12 Aug 2011 10:28:10 +0200 Message-ID: <1313137690-30749-1-git-send-email-linus.walleij@stericsson.com> MIME-Version: 1.0 Content-Type: text/plain

diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 1da23bb..bb56539 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -53,7 +53,7 @@ void __init ux500_init_irq(void) if (cpu_is_u5500()) db5500_prcmu_early_init(); if (cpu_is_u8500()) - prcmu_early_init(); + db8500_prcmu_early_init(); clk_init(); } diff --git a/drivers/cpufreq/db8500-cpufreq.c b/drivers/cpufreq/db8500-cpufreq.c index d90456a..8e89dcf 100644 --- a/drivers/cpufreq/db8500-cpufreq.c +++ b/drivers/cpufreq/db8500-cpufreq.c @@ -12,7 +12,7 @@ #include <linux/cpufreq.h> #include <linux/delay.h> #include <linux/slab.h> -#include <linux/mfd/db8500-prcmu.h> +#include <linux/mfd/dbx500-prcmu.h> #include <mach/id.h> static struct cpufreq_frequency_table freq_table[] = { diff --git a/drivers/mfd/db5500-prcmu-regs.h b/drivers/mfd/db5500-prcmu-regs.h deleted file mode 100644 index 9a8e9e4..0000000 --- a/drivers/mfd/db5500-prcmu-regs.h +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Copyright (C) STMicroelectronics 2009 - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com> - * Author: Sundar Iyer <sundar.iyer@stericsson.com> - * - * License Terms: GNU General Public License v2 - * - * PRCM Unit registers - */ - -#ifndef __MACH_PRCMU_REGS_H -#define __MACH_PRCMU_REGS_H - -#include <mach/hardware.h> - -#define PRCM_ARM_PLLDIVPS (_PRCMU_BASE + 0x118) -#define PRCM_ARM_PLLDIVPS_ARM_BRM_RATE 0x3f -#define PRCM_ARM_PLLDIVPS_MAX_MASK 0xf - -#define PRCM_PLLARM_LOCKP (_PRCMU_BASE + 0x0a8) -#define PRCM_PLLARM_LOCKP_PRCM_PLLARM_LOCKP3 0x2 - -#define PRCM_ARM_CHGCLKREQ (_PRCMU_BASE + 0x114) -#define PRCM_ARM_CHGCLKREQ_PRCM_ARM_CHGCLKREQ 0x1 - -#define PRCM_PLLARM_ENABLE (_PRCMU_BASE + 0x98) -#define PRCM_PLLARM_ENABLE_PRCM_PLLARM_ENABLE 0x1 -#define PRCM_PLLARM_ENABLE_PRCM_PLLARM_COUNTON 0x100 - -#define PRCM_ARMCLKFIX_MGT (_PRCMU_BASE + 0x0) -#define PRCM_A9_RESETN_CLR (_PRCMU_BASE + 0x1f4) -#define PRCM_A9_RESETN_SET (_PRCMU_BASE + 0x1f0) -#define PRCM_ARM_LS_CLAMP (_PRCMU_BASE + 0x30c) -#define PRCM_SRAM_A9 (_PRCMU_BASE + 0x308) - -/* ARM WFI Standby signal register */ -#define PRCM_ARM_WFI_STANDBY (_PRCMU_BASE + 0x130) -#define PRCM_IOCR (_PRCMU_BASE + 0x310) -#define PRCM_IOCR_IOFORCE 0x1 - -/* CPU mailbox registers */ -#define PRCM_MBOX_CPU_VAL (_PRCMU_BASE + 0x0fc) -#define PRCM_MBOX_CPU_SET (_PRCMU_BASE + 0x100) -#define PRCM_MBOX_CPU_CLR (_PRCMU_BASE + 0x104) - -/* Dual A9 core interrupt management unit registers */ -#define PRCM_A9_MASK_REQ (_PRCMU_BASE + 0x328) -#define PRCM_A9_MASK_REQ_PRCM_A9_MASK_REQ 0x1 - -#define PRCM_A9_MASK_ACK (_PRCMU_BASE + 0x32c) -#define PRCM_ARMITMSK31TO0 (_PRCMU_BASE + 0x11c) -#define PRCM_ARMITMSK63TO32 (_PRCMU_BASE + 0x120) -#define PRCM_ARMITMSK95TO64 (_PRCMU_BASE + 0x124) -#define PRCM_ARMITMSK127TO96 (_PRCMU_BASE + 0x128) -#define PRCM_POWER_STATE_VAL (_PRCMU_BASE + 0x25C) -#define PRCM_ARMITVAL31TO0 (_PRCMU_BASE + 0x260) -#define PRCM_ARMITVAL63TO32 (_PRCMU_BASE + 0x264) -#define PRCM_ARMITVAL95TO64 (_PRCMU_BASE + 0x268) -#define PRCM_ARMITVAL127TO96 (_PRCMU_BASE + 0x26C) - -#define PRCM_HOSTACCESS_REQ (_PRCMU_BASE + 0x334) -#define ARM_WAKEUP_MODEM 0x1 - -#define PRCM_ARM_IT1_CLEAR (_PRCMU_BASE + 0x48C) -#define PRCM_ARM_IT1_VAL (_PRCMU_BASE + 0x494) -#define PRCM_HOLD_EVT (_PRCMU_BASE + 0x174) - -#define PRCM_ITSTATUS0 (_PRCMU_BASE + 0x148) -#define PRCM_ITSTATUS1 (_PRCMU_BASE + 0x150) -#define PRCM_ITSTATUS2 (_PRCMU_BASE + 0x158) -#define PRCM_ITSTATUS3 (_PRCMU_BASE + 0x160) -#define PRCM_ITSTATUS4 (_PRCMU_BASE + 0x168) -#define PRCM_ITSTATUS5 (_PRCMU_BASE + 0x484) -#define PRCM_ITCLEAR5 (_PRCMU_BASE + 0x488) -#define PRCM_ARMIT_MASKXP70_IT (_PRCMU_BASE + 0x1018) - -/* System reset register */ -#define PRCM_APE_SOFTRST (_PRCMU_BASE + 0x228) - -/* Level shifter and clamp control registers */ -#define PRCM_MMIP_LS_CLAMP_SET (_PRCMU_BASE + 0x420) -#define PRCM_MMIP_LS_CLAMP_CLR (_PRCMU_BASE + 0x424) - -/* PRCMU clock/PLL/reset registers */ -#define PRCM_PLLDSI_FREQ (_PRCMU_BASE + 0x500) -#define PRCM_PLLDSI_ENABLE (_PRCMU_BASE + 0x504) -#define PRCM_PLLDSI_LOCKP (_PRCMU_BASE + 0x508) -#define PRCM_LCDCLK_MGT (_PRCMU_BASE + 0x044) -#define PRCM_MCDECLK_MGT (_PRCMU_BASE + 0x064) -#define PRCM_HDMICLK_MGT (_PRCMU_BASE + 0x058) -#define PRCM_TVCLK_MGT (_PRCMU_BASE + 0x07c) -#define PRCM_DSI_PLLOUT_SEL (_PRCMU_BASE + 0x530) -#define PRCM_DSITVCLK_DIV (_PRCMU_BASE + 0x52C) -#define PRCM_PLLDSI_LOCKP (_PRCMU_BASE + 0x508) -#define PRCM_APE_RESETN_SET (_PRCMU_BASE + 0x1E4) -#define PRCM_APE_RESETN_CLR (_PRCMU_BASE + 0x1E8) -#define PRCM_CLKOCR (_PRCMU_BASE + 0x1CC) - -/* ePOD and memory power signal control registers */ -#define PRCM_EPOD_C_SET (_PRCMU_BASE + 0x410) -#define PRCM_SRAM_LS_SLEEP (_PRCMU_BASE + 0x304) - -/* Debug power control unit registers */ -#define PRCM_POWER_STATE_SET (_PRCMU_BASE + 0x254) - -/* Miscellaneous unit registers */ -#define PRCM_DSI_SW_RESET (_PRCMU_BASE + 0x324) -#define PRCM_GPIOCR (_PRCMU_BASE + 0x138) -#define PRCM_GPIOCR_DBG_STM_MOD_CMD1 0x800 -#define PRCM_GPIOCR_DBG_UARTMOD_CMD0 0x1 - - -#endif /* __MACH_PRCMU__REGS_H */ diff --git a/drivers/mfd/db5500-prcmu.c b/drivers/mfd/db5500-prcmu.c index 9dbb3ca..dc21587 100644 --- a/drivers/mfd/db5500-prcmu.c +++ b/drivers/mfd/db5500-prcmu.c @@ -20,11 +20,11 @@ #include <linux/jiffies.h> #include <linux/bitops.h> #include <linux/interrupt.h> -#include <linux/mfd/db5500-prcmu.h> +#include <linux/mfd/dbx500-prcmu.h> #include <mach/hardware.h> #include <mach/irqs.h> #include <mach/db5500-regs.h> -#include "db5500-prcmu-regs.h" +#include "dbx500-prcmu-regs.h" #define _PRCM_MB_HEADER (tcdm_base + 0xFE8) #define PRCM_REQ_MB0_HEADER (_PRCM_MB_HEADER + 0x0) @@ -315,31 +315,31 @@ static bool read_mailbox_0(void) r = false; break; } - writel(MBOX_BIT(0), PRCM_ARM_IT1_CLEAR); + writel(MBOX_BIT(0), PRCM_ARM_IT1_CLR); return r; } static bool read_mailbox_1(void) { - writel(MBOX_BIT(1), PRCM_ARM_IT1_CLEAR); + writel(MBOX_BIT(1), PRCM_ARM_IT1_CLR); return false; } static bool read_mailbox_2(void) { - writel(MBOX_BIT(2), PRCM_ARM_IT1_CLEAR); + writel(MBOX_BIT(2), PRCM_ARM_IT1_CLR); return false; } static bool read_mailbox_3(void) { - writel(MBOX_BIT(3), PRCM_ARM_IT1_CLEAR); + writel(MBOX_BIT(3), PRCM_ARM_IT1_CLR); return false; } static bool read_mailbox_4(void) { - writel(MBOX_BIT(4), PRCM_ARM_IT1_CLEAR); + writel(MBOX_BIT(4), PRCM_ARM_IT1_CLR); return false; } @@ -360,19 +360,19 @@ static bool read_mailbox_5(void) print_unknown_header_warning(5, header); break; } - writel(MBOX_BIT(5), PRCM_ARM_IT1_CLEAR); + writel(MBOX_BIT(5), PRCM_ARM_IT1_CLR); return false; } static bool read_mailbox_6(void) { - writel(MBOX_BIT(6), PRCM_ARM_IT1_CLEAR); + writel(MBOX_BIT(6), PRCM_ARM_IT1_CLR); return false; } static bool read_mailbox_7(void) { - writel(MBOX_BIT(7), PRCM_ARM_IT1_CLEAR); + writel(MBOX_BIT(7), PRCM_ARM_IT1_CLR); return false; } @@ -434,7 +434,7 @@ int __init db5500_prcmu_init(void) return -ENODEV; /* Clean up the mailbox interrupts after pre-kernel code. */ - writel(ALL_MBOX_BITS, PRCM_ARM_IT1_CLEAR); + writel(ALL_MBOX_BITS, PRCM_ARM_IT1_CLR); r = request_threaded_irq(IRQ_DB5500_PRCMU1, prcmu_irq_handler, prcmu_irq_thread_fn, 0, "prcmu", NULL); diff --git a/drivers/mfd/db8500-prcmu-regs.h b/drivers/mfd/db8500-prcmu-regs.h deleted file mode 100644 index ec22e9f..0000000 --- a/drivers/mfd/db8500-prcmu-regs.h +++ /dev/null @@ -1,204 +0,0 @@ -/* - * Copyright (C) STMicroelectronics 2009 - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com> - * Author: Sundar Iyer <sundar.iyer@stericsson.com> - * - * License Terms: GNU General Public License v2 - * - * PRCM Unit registers - */ - -#ifndef __DB8500_PRCMU_REGS_H -#define __DB8500_PRCMU_REGS_H - -#include <mach/hardware.h> - -#define BITS(_start, _end) ((BIT(_end) - BIT(_start)) + BIT(_end)) - -#define PRCM_SVACLK_MGT_OFF 0x008 -#define PRCM_SIACLK_MGT_OFF 0x00C -#define PRCM_SGACLK_MGT_OFF 0x014 -#define PRCM_UARTCLK_MGT_OFF 0x018 -#define PRCM_MSP02CLK_MGT_OFF 0x01C -#define PRCM_I2CCLK_MGT_OFF 0x020 -#define PRCM_SDMMCCLK_MGT_OFF 0x024 -#define PRCM_SLIMCLK_MGT_OFF 0x028 -#define PRCM_PER1CLK_MGT_OFF 0x02C -#define PRCM_PER2CLK_MGT_OFF 0x030 -#define PRCM_PER3CLK_MGT_OFF 0x034 -#define PRCM_PER5CLK_MGT_OFF 0x038 -#define PRCM_PER6CLK_MGT_OFF 0x03C -#define PRCM_PER7CLK_MGT_OFF 0x040 -#define PRCM_PWMCLK_MGT_OFF 0x044 /* for DB5500 */ -#define PRCM_IRDACLK_MGT_OFF 0x048 /* for DB5500 */ -#define PRCM_IRRCCLK_MGT_OFF 0x04C /* for DB5500 */ -#define PRCM_LCDCLK_MGT_OFF 0x044 -#define PRCM_BMLCLK_MGT_OFF 0x04C -#define PRCM_HSITXCLK_MGT_OFF 0x050 -#define PRCM_HSIRXCLK_MGT_OFF 0x054 -#define PRCM_HDMICLK_MGT_OFF 0x058 -#define PRCM_APEATCLK_MGT_OFF 0x05C -#define PRCM_APETRACECLK_MGT_OFF 0x060 -#define PRCM_MCDECLK_MGT_OFF 0x064 -#define PRCM_IPI2CCLK_MGT_OFF 0x068 -#define PRCM_DSIALTCLK_MGT_OFF 0x06C -#define PRCM_DMACLK_MGT_OFF 0x074 -#define PRCM_B2R2CLK_MGT_OFF 0x078 -#define PRCM_TVCLK_MGT_OFF 0x07C -#define PRCM_UNIPROCLK_MGT_OFF 0x278 -#define PRCM_SSPCLK_MGT_OFF 0x280 -#define PRCM_RNGCLK_MGT_OFF 0x284 -#define PRCM_UICCCLK_MGT_OFF 0x27C -#define PRCM_MSP1CLK_MGT_OFF 0x288 - -#define PRCM_ARM_PLLDIVPS (_PRCMU_BASE + 0x118) -#define PRCM_ARM_PLLDIVPS_ARM_BRM_RATE 0x3f -#define PRCM_ARM_PLLDIVPS_MAX_MASK 0xf - -#define PRCM_PLLARM_LOCKP (_PRCMU_BASE + 0x0a8) -#define PRCM_PLLARM_LOCKP_PRCM_PLLARM_LOCKP3 0x2 - -#define PRCM_ARM_CHGCLKREQ (_PRCMU_BASE + 0x114) -#define PRCM_ARM_CHGCLKREQ_PRCM_ARM_CHGCLKREQ 0x1 - -#define PRCM_PLLARM_ENABLE (_PRCMU_BASE + 0x98) -#define PRCM_PLLARM_ENABLE_PRCM_PLLARM_ENABLE 0x1 -#define PRCM_PLLARM_ENABLE_PRCM_PLLARM_COUNTON 0x100 - -#define PRCM_ARMCLKFIX_MGT (_PRCMU_BASE + 0x0) -#define PRCM_A9PL_FORCE_CLKEN (_PRCMU_BASE + 0x19C) -#define PRCM_A9_RESETN_CLR (_PRCMU_BASE + 0x1f4) -#define PRCM_A9_RESETN_SET (_PRCMU_BASE + 0x1f0) -#define PRCM_ARM_LS_CLAMP (_PRCMU_BASE + 0x30c) -#define PRCM_SRAM_A9 (_PRCMU_BASE + 0x308) - -#define PRCM_A9PL_FORCE_CLKEN_PRCM_A9PL_FORCE_CLKEN BIT(0) -#define PRCM_A9PL_FORCE_CLKEN_PRCM_A9AXI_FORCE_CLKEN BIT(1) - -/* ARM WFI Standby signal register */ -#define PRCM_ARM_WFI_STANDBY (_PRCMU_BASE + 0x130) -#define PRCM_IOCR (_PRCMU_BASE + 0x310) -#define PRCM_IOCR_IOFORCE 0x1 - -/* CPU mailbox registers */ -#define PRCM_MBOX_CPU_VAL (_PRCMU_BASE + 0x0fc) -#define PRCM_MBOX_CPU_SET (_PRCMU_BASE + 0x100) -#define PRCM_MBOX_CPU_CLR (_PRCMU_BASE + 0x104) - -/* Dual A9 core interrupt management unit registers */ -#define PRCM_A9_MASK_REQ (_PRCMU_BASE + 0x328) -#define PRCM_A9_MASK_REQ_PRCM_A9_MASK_REQ 0x1 - -#define PRCM_A9_MASK_ACK (_PRCMU_BASE + 0x32c) -#define PRCM_ARMITMSK31TO0 (_PRCMU_BASE + 0x11c) -#define PRCM_ARMITMSK63TO32 (_PRCMU_BASE + 0x120) -#define PRCM_ARMITMSK95TO64 (_PRCMU_BASE + 0x124) -#define PRCM_ARMITMSK127TO96 (_PRCMU_BASE + 0x128) -#define PRCM_POWER_STATE_VAL (_PRCMU_BASE + 0x25C) -#define PRCM_ARMITVAL31TO0 (_PRCMU_BASE + 0x260) -#define PRCM_ARMITVAL63TO32 (_PRCMU_BASE + 0x264) -#define PRCM_ARMITVAL95TO64 (_PRCMU_BASE + 0x268) -#define PRCM_ARMITVAL127TO96 (_PRCMU_BASE + 0x26C) - -#define PRCM_HOSTACCESS_REQ (_PRCMU_BASE + 0x334) -#define PRCM_HOSTACCESS_REQ_HOSTACCESS_REQ 0x1 -#define ARM_WAKEUP_MODEM 0x1 - -#define PRCM_ARM_IT1_CLR (_PRCMU_BASE + 0x48C) -#define PRCM_ARM_IT1_VAL (_PRCMU_BASE + 0x494) -#define PRCM_HOLD_EVT (_PRCMU_BASE + 0x174) - -#define PRCM_MOD_AWAKE_STATUS (_PRCMU_BASE + 0x4A0) -#define PRCM_MOD_AWAKE_STATUS_PRCM_MOD_COREPD_AWAKE BIT(0) -#define PRCM_MOD_AWAKE_STATUS_PRCM_MOD_AAPD_AWAKE BIT(1) -#define PRCM_MOD_AWAKE_STATUS_PRCM_MOD_VMODEM_OFF_ISO BIT(2) - -#define PRCM_ITSTATUS0 (_PRCMU_BASE + 0x148) -#define PRCM_ITSTATUS1 (_PRCMU_BASE + 0x150) -#define PRCM_ITSTATUS2 (_PRCMU_BASE + 0x158) -#define PRCM_ITSTATUS3 (_PRCMU_BASE + 0x160) -#define PRCM_ITSTATUS4 (_PRCMU_BASE + 0x168) -#define PRCM_ITSTATUS5 (_PRCMU_BASE + 0x484) -#define PRCM_ITCLEAR5 (_PRCMU_BASE + 0x488) -#define PRCM_ARMIT_MASKXP70_IT (_PRCMU_BASE + 0x1018) - -/* System reset register */ -#define PRCM_APE_SOFTRST (_PRCMU_BASE + 0x228) - -/* Level shifter and clamp control registers */ -#define PRCM_MMIP_LS_CLAMP_SET (_PRCMU_BASE + 0x420) -#define PRCM_MMIP_LS_CLAMP_CLR (_PRCMU_BASE + 0x424) - -/* PRCMU clock/PLL/reset registers */ -#define PRCM_PLLDSI_FREQ (_PRCMU_BASE + 0x500) -#define PRCM_PLLDSI_ENABLE (_PRCMU_BASE + 0x504) -#define PRCM_PLLDSI_LOCKP (_PRCMU_BASE + 0x508) -#define PRCM_LCDCLK_MGT (_PRCMU_BASE + PRCM_LCDCLK_MGT_OFF) -#define PRCM_MCDECLK_MGT (_PRCMU_BASE + PRCM_MCDECLK_MGT_OFF) -#define PRCM_HDMICLK_MGT (_PRCMU_BASE + PRCM_HDMICLK_MGT_OFF) -#define PRCM_TVCLK_MGT (_PRCMU_BASE + PRCM_TVCLK_MGT_OFF) -#define PRCM_DSI_PLLOUT_SEL (_PRCMU_BASE + 0x530) -#define PRCM_DSITVCLK_DIV (_PRCMU_BASE + 0x52C) -#define PRCM_PLLDSI_LOCKP (_PRCMU_BASE + 0x508) -#define PRCM_APE_RESETN_SET (_PRCMU_BASE + 0x1E4) -#define PRCM_APE_RESETN_CLR (_PRCMU_BASE + 0x1E8) - -#define PRCM_CLKOCR (_PRCMU_BASE + 0x1CC) -#define PRCM_CLKOCR_CLKOUT0_REF_CLK (1 << 0) -#define PRCM_CLKOCR_CLKOUT0_MASK BITS(0, 13) -#define PRCM_CLKOCR_CLKOUT1_REF_CLK (1 << 16) -#define PRCM_CLKOCR_CLKOUT1_MASK BITS(16, 29) - -/* ePOD and memory power signal control registers */ -#define PRCM_EPOD_C_SET (_PRCMU_BASE + 0x410) -#define PRCM_SRAM_LS_SLEEP (_PRCMU_BASE + 0x304) - -/* Debug power control unit registers */ -#define PRCM_POWER_STATE_SET (_PRCMU_BASE + 0x254) - -/* Miscellaneous unit registers */ -#define PRCM_DSI_SW_RESET (_PRCMU_BASE + 0x324) -#define PRCM_GPIOCR (_PRCMU_BASE + 0x138) -#define PRCM_GPIOCR_DBG_STM_MOD_CMD1 0x800 -#define PRCM_GPIOCR_DBG_UARTMOD_CMD0 0x1 - -/* PRCMU HW semaphore */ -#define PRCM_SEM (_PRCMU_BASE + 0x400) -#define PRCM_SEM_PRCM_SEM BIT(0) - -#define PRCM_TCR (_PRCMU_BASE + 0x1C8) -#define PRCM_TCR_TENSEL_MASK BITS(0, 7) -#define PRCM_TCR_STOP_TIMERS BIT(16) -#define PRCM_TCR_DOZE_MODE BIT(17) - -#define PRCM_CLKOCR_CLKODIV0_SHIFT 0 -#define PRCM_CLKOCR_CLKODIV0_MASK BITS(0, 5) -#define PRCM_CLKOCR_CLKOSEL0_SHIFT 6 -#define PRCM_CLKOCR_CLKOSEL0_MASK BITS(6, 8) -#define PRCM_CLKOCR_CLKODIV1_SHIFT 16 -#define PRCM_CLKOCR_CLKODIV1_MASK BITS(16, 21) -#define PRCM_CLKOCR_CLKOSEL1_SHIFT 22 -#define PRCM_CLKOCR_CLKOSEL1_MASK BITS(22, 24) -#define PRCM_CLKOCR_CLK1TYPE BIT(28) - -#define PRCM_CLK_MGT_CLKPLLDIV_MASK BITS(0, 4) -#define PRCM_CLK_MGT_CLKPLLSW_MASK BITS(5, 7) -#define PRCM_CLK_MGT_CLKEN BIT(8) - -/* GPIOCR register */ -#define PRCM_GPIOCR_SPI2_SELECT BIT(23) - -#define PRCM_DDR_SUBSYS_APE_MINBW (_PRCMU_BASE + 0x438) -#define PRCM_CGATING_BYPASS (_PRCMU_BASE + 0x134) -#define PRCM_CGATING_BYPASS_ICN2 BIT(6) - -/* Miscellaneous unit registers */ -#define PRCM_RESOUTN_SET (_PRCMU_BASE + 0x214) -#define PRCM_RESOUTN_CLR (_PRCMU_BASE + 0x218) - -/* System reset register */ -#define PRCM_APE_SOFTRST (_PRCMU_BASE + 0x228) - -#endif /* __DB8500_PRCMU_REGS_H */ diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c index e2c4a26..cea8145 100644 --- a/drivers/mfd/db8500-prcmu.c +++ b/drivers/mfd/db8500-prcmu.c @@ -27,14 +27,14 @@ #include <linux/platform_device.h> #include <linux/uaccess.h> #include <linux/mfd/core.h> -#include <linux/mfd/db8500-prcmu.h> +#include <linux/mfd/dbx500-prcmu.h> #include <linux/regulator/db8500-prcmu.h> #include <linux/regulator/machine.h> #include <mach/hardware.h> #include <mach/irqs.h> #include <mach/db8500-regs.h> #include <mach/id.h> -#include "db8500-prcmu-regs.h" +#include "dbx500-prcmu-regs.h" /* Offset for the firmware version within the TCPM */ #define PRCMU_FW_VERSION_OFFSET 0xA4 @@ -507,7 +507,7 @@ static struct { } prcmu_version; -int prcmu_enable_dsipll(void) +int db8500_prcmu_enable_dsipll(void) { int i; unsigned int plldsifreq; @@ -542,7 +542,7 @@ int prcmu_enable_dsipll(void) return 0; } -int prcmu_disable_dsipll(void) +int db8500_prcmu_disable_dsipll(void) { /* Disable dsi pll */ writel(PRCMU_DISABLE_PLLDSI, PRCM_PLLDSI_ENABLE); @@ -551,7 +551,7 @@ int prcmu_disable_dsipll(void) return 0; } -int prcmu_set_display_clocks(void) +int db8500_prcmu_set_display_clocks(void) { unsigned long flags; unsigned int dsiclk; @@ -734,7 +734,7 @@ unlock_and_return: return r; } -int prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll) +int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll) { unsigned long flags; @@ -791,7 +791,7 @@ static void config_wakeups(void) last_abb_events = abb_events; } -void prcmu_enable_wakeups(u32 wakeups) +void db8500_prcmu_enable_wakeups(u32 wakeups) { unsigned long flags; u32 bits; @@ -812,7 +812,7 @@ void prcmu_enable_wakeups(u32 wakeups) spin_unlock_irqrestore(&mb0_transfer.lock, flags); } -void prcmu_config_abb_event_readout(u32 abb_events) +void db8500_prcmu_config_abb_event_readout(u32 abb_events) { unsigned long flags; @@ -824,7 +824,7 @@ void prcmu_config_abb_event_readout(u32 abb_events) spin_unlock_irqrestore(&mb0_transfer.lock, flags); } -void prcmu_get_abb_event_buffer(void __iomem **buf) +void db8500_prcmu_get_abb_event_buffer(void __iomem **buf) { if (readb(tcdm_base + PRCM_ACK_MB0_READ_POINTER) & 1) *buf = (tcdm_base + PRCM_ACK_MB0_WAKEUP_1_4500); @@ -833,13 +833,13 @@ void prcmu_get_abb_event_buffer(void __iomem **buf) } /** - * prcmu_set_arm_opp - set the appropriate ARM OPP + * db8500_prcmu_set_arm_opp - set the appropriate ARM OPP * @opp: The new ARM operating point to which transition is to be made * Returns: 0 on success, non-zero on failure * * This function sets the the operating point of the ARM. */ -int prcmu_set_arm_opp(u8 opp) +int db8500_prcmu_set_arm_opp(u8 opp) { int r; @@ -870,11 +870,11 @@ int prcmu_set_arm_opp(u8 opp) } /** - * prcmu_get_arm_opp - get the current ARM OPP + * db8500_prcmu_get_arm_opp - get the current ARM OPP * * Returns: the current ARM OPP */ -int prcmu_get_arm_opp(void) +int db8500_prcmu_get_arm_opp(void) { return readb(tcdm_base + PRCM_ACK_MB1_CURRENT_ARM_OPP); } @@ -1024,14 +1024,14 @@ int prcmu_release_usb_wakeup_state(void) } /** - * prcmu_set_epod - set the state of a EPOD (power domain) + * db8500_prcmu_set_epod - set the state of a EPOD (power domain) * @epod_id: The EPOD to set * @epod_state: The new EPOD state * * This function sets the state of a EPOD (power domain). It may not be called * from interrupt context. */ -int prcmu_set_epod(u16 epod_id, u8 epod_state) +int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state) { int r = 0; bool ram_retention = false; @@ -1221,14 +1221,14 @@ static int request_reg_clock(u8 clock, bool enable) } /** - * prcmu_request_clock() - Request for a clock to be enabled or disabled. + * db8500_prcmu_request_clock() - Request for a clock to be enabled or disabled. * @clock: The clock for which the request is made. * @enable: Whether the clock should be enabled (true) or disabled (false). * * This function should only be used by the clock implementation. * Do not use it from any other place! */ -int prcmu_request_clock(u8 clock, bool enable) +int db8500_prcmu_request_clock(u8 clock, bool enable) { if (clock < PRCMU_NUM_REG_CLOCKS) return request_reg_clock(clock, enable); @@ -1240,7 +1240,7 @@ int prcmu_request_clock(u8 clock, bool enable) return -EINVAL; } -int prcmu_config_esram0_deep_sleep(u8 state) +int db8500_prcmu_config_esram0_deep_sleep(u8 state) { if ((state > ESRAM0_DEEP_SLEEP_STATE_RET) || (state < ESRAM0_DEEP_SLEEP_STATE_OFF)) @@ -1515,18 +1515,18 @@ unlock_and_return: mutex_unlock(&mb0_transfer.ac_wake_lock); } -bool prcmu_is_ac_wake_requested(void) +bool db8500_prcmu_is_ac_wake_requested(void) { return (atomic_read(&ac_wake_req_state) != 0); } /** - * prcmu_system_reset - System reset + * db8500_prcmu_system_reset - System reset * - * Saves the reset reason code and then sets the APE_SOFRST register which + * Saves the reset reason code and then sets the APE_SOFTRST register which * fires interrupt to fw */ -void prcmu_system_reset(u16 reset_code) +void db8500_prcmu_system_reset(u16 reset_code) { writew(reset_code, (tcdm_base + PRCM_SW_RST_REASON)); writel(1, PRCM_APE_SOFTRST); @@ -1782,7 +1782,7 @@ static struct irq_chip prcmu_irq_chip = { .irq_unmask = prcmu_irq_unmask, }; -void __init prcmu_early_init(void) +void __init db8500_prcmu_early_init(void) { unsigned int i; diff --git a/drivers/mfd/dbx500-prcmu-regs.h b/drivers/mfd/dbx500-prcmu-regs.h new file mode 100644 index 0000000..ec22e9f --- /dev/null +++ b/drivers/mfd/dbx500-prcmu-regs.h @@ -0,0 +1,204 @@ +/* + * Copyright (C) STMicroelectronics 2009 + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com> + * Author: Sundar Iyer <sundar.iyer@stericsson.com> + * + * License Terms: GNU General Public License v2 + * + * PRCM Unit registers + */ + +#ifndef __DB8500_PRCMU_REGS_H +#define __DB8500_PRCMU_REGS_H + +#include <mach/hardware.h> + +#define BITS(_start, _end) ((BIT(_end) - BIT(_start)) + BIT(_end)) + +#define PRCM_SVACLK_MGT_OFF 0x008 +#define PRCM_SIACLK_MGT_OFF 0x00C +#define PRCM_SGACLK_MGT_OFF 0x014 +#define PRCM_UARTCLK_MGT_OFF 0x018 +#define PRCM_MSP02CLK_MGT_OFF 0x01C +#define PRCM_I2CCLK_MGT_OFF 0x020 +#define PRCM_SDMMCCLK_MGT_OFF 0x024 +#define PRCM_SLIMCLK_MGT_OFF 0x028 +#define PRCM_PER1CLK_MGT_OFF 0x02C +#define PRCM_PER2CLK_MGT_OFF 0x030 +#define PRCM_PER3CLK_MGT_OFF 0x034 +#define PRCM_PER5CLK_MGT_OFF 0x038 +#define PRCM_PER6CLK_MGT_OFF 0x03C +#define PRCM_PER7CLK_MGT_OFF 0x040 +#define PRCM_PWMCLK_MGT_OFF 0x044 /* for DB5500 */ +#define PRCM_IRDACLK_MGT_OFF 0x048 /* for DB5500 */ +#define PRCM_IRRCCLK_MGT_OFF 0x04C /* for DB5500 */ +#define PRCM_LCDCLK_MGT_OFF 0x044 +#define PRCM_BMLCLK_MGT_OFF 0x04C +#define PRCM_HSITXCLK_MGT_OFF 0x050 +#define PRCM_HSIRXCLK_MGT_OFF 0x054 +#define PRCM_HDMICLK_MGT_OFF 0x058 +#define PRCM_APEATCLK_MGT_OFF 0x05C +#define PRCM_APETRACECLK_MGT_OFF 0x060 +#define PRCM_MCDECLK_MGT_OFF 0x064 +#define PRCM_IPI2CCLK_MGT_OFF 0x068 +#define PRCM_DSIALTCLK_MGT_OFF 0x06C +#define PRCM_DMACLK_MGT_OFF 0x074 +#define PRCM_B2R2CLK_MGT_OFF 0x078 +#define PRCM_TVCLK_MGT_OFF 0x07C +#define PRCM_UNIPROCLK_MGT_OFF 0x278 +#define PRCM_SSPCLK_MGT_OFF 0x280 +#define PRCM_RNGCLK_MGT_OFF 0x284 +#define PRCM_UICCCLK_MGT_OFF 0x27C +#define PRCM_MSP1CLK_MGT_OFF 0x288 + +#define PRCM_ARM_PLLDIVPS (_PRCMU_BASE + 0x118) +#define PRCM_ARM_PLLDIVPS_ARM_BRM_RATE 0x3f +#define PRCM_ARM_PLLDIVPS_MAX_MASK 0xf + +#define PRCM_PLLARM_LOCKP (_PRCMU_BASE + 0x0a8) +#define PRCM_PLLARM_LOCKP_PRCM_PLLARM_LOCKP3 0x2 + +#define PRCM_ARM_CHGCLKREQ (_PRCMU_BASE + 0x114) +#define PRCM_ARM_CHGCLKREQ_PRCM_ARM_CHGCLKREQ 0x1 + +#define PRCM_PLLARM_ENABLE (_PRCMU_BASE + 0x98) +#define PRCM_PLLARM_ENABLE_PRCM_PLLARM_ENABLE 0x1 +#define PRCM_PLLARM_ENABLE_PRCM_PLLARM_COUNTON 0x100 + +#define PRCM_ARMCLKFIX_MGT (_PRCMU_BASE + 0x0) +#define PRCM_A9PL_FORCE_CLKEN (_PRCMU_BASE + 0x19C) +#define PRCM_A9_RESETN_CLR (_PRCMU_BASE + 0x1f4) +#define PRCM_A9_RESETN_SET (_PRCMU_BASE + 0x1f0) +#define PRCM_ARM_LS_CLAMP (_PRCMU_BASE + 0x30c) +#define PRCM_SRAM_A9 (_PRCMU_BASE + 0x308) + +#define PRCM_A9PL_FORCE_CLKEN_PRCM_A9PL_FORCE_CLKEN BIT(0) +#define PRCM_A9PL_FORCE_CLKEN_PRCM_A9AXI_FORCE_CLKEN BIT(1) + +/* ARM WFI Standby signal register */ +#define PRCM_ARM_WFI_STANDBY (_PRCMU_BASE + 0x130) +#define PRCM_IOCR (_PRCMU_BASE + 0x310) +#define PRCM_IOCR_IOFORCE 0x1 + +/* CPU mailbox registers */ +#define PRCM_MBOX_CPU_VAL (_PRCMU_BASE + 0x0fc) +#define PRCM_MBOX_CPU_SET (_PRCMU_BASE + 0x100) +#define PRCM_MBOX_CPU_CLR (_PRCMU_BASE + 0x104) + +/* Dual A9 core interrupt management unit registers */ +#define PRCM_A9_MASK_REQ (_PRCMU_BASE + 0x328) +#define PRCM_A9_MASK_REQ_PRCM_A9_MASK_REQ 0x1 + +#define PRCM_A9_MASK_ACK (_PRCMU_BASE + 0x32c) +#define PRCM_ARMITMSK31TO0 (_PRCMU_BASE + 0x11c) +#define PRCM_ARMITMSK63TO32 (_PRCMU_BASE + 0x120) +#define PRCM_ARMITMSK95TO64 (_PRCMU_BASE + 0x124) +#define PRCM_ARMITMSK127TO96 (_PRCMU_BASE + 0x128) +#define PRCM_POWER_STATE_VAL (_PRCMU_BASE + 0x25C) +#define PRCM_ARMITVAL31TO0 (_PRCMU_BASE + 0x260) +#define PRCM_ARMITVAL63TO32 (_PRCMU_BASE + 0x264) +#define PRCM_ARMITVAL95TO64 (_PRCMU_BASE + 0x268) +#define PRCM_ARMITVAL127TO96 (_PRCMU_BASE + 0x26C) + +#define PRCM_HOSTACCESS_REQ (_PRCMU_BASE + 0x334) +#define PRCM_HOSTACCESS_REQ_HOSTACCESS_REQ 0x1 +#define ARM_WAKEUP_MODEM 0x1 + +#define PRCM_ARM_IT1_CLR (_PRCMU_BASE + 0x48C) +#define PRCM_ARM_IT1_VAL (_PRCMU_BASE + 0x494) +#define PRCM_HOLD_EVT (_PRCMU_BASE + 0x174) + +#define PRCM_MOD_AWAKE_STATUS (_PRCMU_BASE + 0x4A0) +#define PRCM_MOD_AWAKE_STATUS_PRCM_MOD_COREPD_AWAKE BIT(0) +#define PRCM_MOD_AWAKE_STATUS_PRCM_MOD_AAPD_AWAKE BIT(1) +#define PRCM_MOD_AWAKE_STATUS_PRCM_MOD_VMODEM_OFF_ISO BIT(2) + +#define PRCM_ITSTATUS0 (_PRCMU_BASE + 0x148) +#define PRCM_ITSTATUS1 (_PRCMU_BASE + 0x150) +#define PRCM_ITSTATUS2 (_PRCMU_BASE + 0x158) +#define PRCM_ITSTATUS3 (_PRCMU_BASE + 0x160) +#define PRCM_ITSTATUS4 (_PRCMU_BASE + 0x168) +#define PRCM_ITSTATUS5 (_PRCMU_BASE + 0x484) +#define PRCM_ITCLEAR5 (_PRCMU_BASE + 0x488) +#define PRCM_ARMIT_MASKXP70_IT (_PRCMU_BASE + 0x1018) + +/* System reset register */ +#define PRCM_APE_SOFTRST (_PRCMU_BASE + 0x228) + +/* Level shifter and clamp control registers */ +#define PRCM_MMIP_LS_CLAMP_SET (_PRCMU_BASE + 0x420) +#define PRCM_MMIP_LS_CLAMP_CLR (_PRCMU_BASE + 0x424) + +/* PRCMU clock/PLL/reset registers */ +#define PRCM_PLLDSI_FREQ (_PRCMU_BASE + 0x500) +#define PRCM_PLLDSI_ENABLE (_PRCMU_BASE + 0x504) +#define PRCM_PLLDSI_LOCKP (_PRCMU_BASE + 0x508) +#define PRCM_LCDCLK_MGT (_PRCMU_BASE + PRCM_LCDCLK_MGT_OFF) +#define PRCM_MCDECLK_MGT (_PRCMU_BASE + PRCM_MCDECLK_MGT_OFF) +#define PRCM_HDMICLK_MGT (_PRCMU_BASE + PRCM_HDMICLK_MGT_OFF) +#define PRCM_TVCLK_MGT (_PRCMU_BASE + PRCM_TVCLK_MGT_OFF) +#define PRCM_DSI_PLLOUT_SEL (_PRCMU_BASE + 0x530) +#define PRCM_DSITVCLK_DIV (_PRCMU_BASE + 0x52C) +#define PRCM_PLLDSI_LOCKP (_PRCMU_BASE + 0x508) +#define PRCM_APE_RESETN_SET (_PRCMU_BASE + 0x1E4) +#define PRCM_APE_RESETN_CLR (_PRCMU_BASE + 0x1E8) + +#define PRCM_CLKOCR (_PRCMU_BASE + 0x1CC) +#define PRCM_CLKOCR_CLKOUT0_REF_CLK (1 << 0) +#define PRCM_CLKOCR_CLKOUT0_MASK BITS(0, 13) +#define PRCM_CLKOCR_CLKOUT1_REF_CLK (1 << 16) +#define PRCM_CLKOCR_CLKOUT1_MASK BITS(16, 29) + +/* ePOD and memory power signal control registers */ +#define PRCM_EPOD_C_SET (_PRCMU_BASE + 0x410) +#define PRCM_SRAM_LS_SLEEP (_PRCMU_BASE + 0x304) + +/* Debug power control unit registers */ +#define PRCM_POWER_STATE_SET (_PRCMU_BASE + 0x254) + +/* Miscellaneous unit registers */ +#define PRCM_DSI_SW_RESET (_PRCMU_BASE + 0x324) +#define PRCM_GPIOCR (_PRCMU_BASE + 0x138) +#define PRCM_GPIOCR_DBG_STM_MOD_CMD1 0x800 +#define PRCM_GPIOCR_DBG_UARTMOD_CMD0 0x1 + +/* PRCMU HW semaphore */ +#define PRCM_SEM (_PRCMU_BASE + 0x400) +#define PRCM_SEM_PRCM_SEM BIT(0) + +#define PRCM_TCR (_PRCMU_BASE + 0x1C8) +#define PRCM_TCR_TENSEL_MASK BITS(0, 7) +#define PRCM_TCR_STOP_TIMERS BIT(16) +#define PRCM_TCR_DOZE_MODE BIT(17) + +#define PRCM_CLKOCR_CLKODIV0_SHIFT 0 +#define PRCM_CLKOCR_CLKODIV0_MASK BITS(0, 5) +#define PRCM_CLKOCR_CLKOSEL0_SHIFT 6 +#define PRCM_CLKOCR_CLKOSEL0_MASK BITS(6, 8) +#define PRCM_CLKOCR_CLKODIV1_SHIFT 16 +#define PRCM_CLKOCR_CLKODIV1_MASK BITS(16, 21) +#define PRCM_CLKOCR_CLKOSEL1_SHIFT 22 +#define PRCM_CLKOCR_CLKOSEL1_MASK BITS(22, 24) +#define PRCM_CLKOCR_CLK1TYPE BIT(28) + +#define PRCM_CLK_MGT_CLKPLLDIV_MASK BITS(0, 4) +#define PRCM_CLK_MGT_CLKPLLSW_MASK BITS(5, 7) +#define PRCM_CLK_MGT_CLKEN BIT(8) + +/* GPIOCR register */ +#define PRCM_GPIOCR_SPI2_SELECT BIT(23) + +#define PRCM_DDR_SUBSYS_APE_MINBW (_PRCMU_BASE + 0x438) +#define PRCM_CGATING_BYPASS (_PRCMU_BASE + 0x134) +#define PRCM_CGATING_BYPASS_ICN2 BIT(6) + +/* Miscellaneous unit registers */ +#define PRCM_RESOUTN_SET (_PRCMU_BASE + 0x214) +#define PRCM_RESOUTN_CLR (_PRCMU_BASE + 0x218) + +/* System reset register */ +#define PRCM_APE_SOFTRST (_PRCMU_BASE + 0x228) + +#endif /* __DB8500_PRCMU_REGS_H */ diff --git a/drivers/regulator/db8500-prcmu.c b/drivers/regulator/db8500-prcmu.c index 2bb8f45..2d014a1 100644 --- a/drivers/regulator/db8500-prcmu.c +++ b/drivers/regulator/db8500-prcmu.c @@ -13,7 +13,7 @@ #include <linux/err.h> #include <linux/spinlock.h> #include <linux/platform_device.h> -#include <linux/mfd/db8500-prcmu.h> +#include <linux/mfd/dbx500-prcmu.h> #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> #include <linux/regulator/db8500-prcmu.h> diff --git a/include/linux/mfd/db5500-prcmu.h b/include/linux/mfd/db5500-prcmu.h index f097798..9890687 100644 --- a/include/linux/mfd/db5500-prcmu.h +++ b/include/linux/mfd/db5500-prcmu.h @@ -5,21 +5,35 @@ * * U5500 PRCMU API. */ -#ifndef __MACH_PRCMU_U5500_H -#define __MACH_PRCMU_U5500_H +#ifndef __MFD_DB5500_PRCMU_H +#define __MFD_DB5500_PRCMU_H -#ifdef CONFIG_UX500_SOC_DB5500 +#ifdef CONFIG_MFD_DB5500_PRCMU void db5500_prcmu_early_init(void); - +int db5500_prcmu_set_epod(u16 epod_id, u8 epod_state); +int db5500_prcmu_set_display_clocks(void); +int db5500_prcmu_disable_dsipll(void); +int db5500_prcmu_enable_dsipll(void); int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); +void db5500_prcmu_enable_wakeups(u32 wakeups); +int db5500_prcmu_request_clock(u8 clock, bool enable); +void db5500_prcmu_config_abb_event_readout(u32 abb_events); +void db5500_prcmu_get_abb_event_buffer(void __iomem **buf); +int prcmu_resetout(u8 resoutn, u8 state); +int db5500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, + bool keep_ap_pll); +int db5500_prcmu_config_esram0_deep_sleep(u8 state); +void db5500_prcmu_system_reset(u16 reset_code); +u16 db5500_prcmu_get_reset_code(void); +bool db5500_prcmu_is_ac_wake_requested(void); +int db5500_prcmu_set_arm_opp(u8 opp); +int db5500_prcmu_get_arm_opp(void); #else /* !CONFIG_UX500_SOC_DB5500 */ -static inline void db5500_prcmu_early_init(void) -{ -} +static inline void db5500_prcmu_early_init(void) {} static inline int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size) { @@ -31,15 +45,75 @@ static inline int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size) return -ENOSYS; } -#endif /* CONFIG_UX500_SOC_DB5500 */ +static inline int db5500_prcmu_request_clock(u8 clock, bool enable) +{ + return 0; +} + +static inline int db5500_prcmu_set_display_clocks(void) +{ + return 0; +} + +static inline int db5500_prcmu_disable_dsipll(void) +{ + return 0; +} + +static inline int db5500_prcmu_enable_dsipll(void) +{ + return 0; +} -static inline int db5500_prcmu_config_abb_event_readout(u32 abb_events) +static inline int db5500_prcmu_config_esram0_deep_sleep(u8 state) { -#ifdef CONFIG_MACH_U5500_SIMULATOR return 0; -#else - return -1; -#endif } -#endif /* __MACH_PRCMU_U5500_H */ +static inline void db5500_prcmu_enable_wakeups(u32 wakeups) {} + +static inline int prcmu_resetout(u8 resoutn, u8 state) +{ + return 0; +} + +static inline int db5500_prcmu_set_epod(u16 epod_id, u8 epod_state) +{ + return 0; +} + +static inline void db5500_prcmu_get_abb_event_buffer(void __iomem **buf) {} +static inline void db5500_prcmu_config_abb_event_readout(u32 abb_events) {} + +static inline int db5500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, + bool keep_ap_pll) +{ + return 0; +} + +static inline void db5500_prcmu_system_reset(u16 reset_code) {} + +static inline u16 db5500_prcmu_get_reset_code(void) +{ + return 0; +} + +static inline bool db5500_prcmu_is_ac_wake_requested(void) +{ + return 0; +} + +static inline int db5500_prcmu_set_arm_opp(u8 opp) +{ + return 0; +} + +static inline int db5500_prcmu_get_arm_opp(void) +{ + return 0; +} + + +#endif /* CONFIG_MFD_DB5500_PRCMU */ + +#endif /* __MFD_DB5500_PRCMU_H */ diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h index 917dbcab..60d27f7 100644 --- a/include/linux/mfd/db8500-prcmu.h +++ b/include/linux/mfd/db8500-prcmu.h @@ -11,7 +11,6 @@ #define __MFD_DB8500_PRCMU_H #include <linux/interrupt.h> -#include <linux/notifier.h> /* This portion previously known as <mach/prcmu-fw-defs_v1.h> */ @@ -133,7 +132,7 @@ enum ap_pwrst { * @APEXECUTE_TO_APIDLE: Power state transition from ApExecute to ApIdle */ enum ap_pwrst_trans { - NO_TRANSITION = 0x00, + PRCMU_AP_NO_CHANGE = 0x00, APEXECUTE_TO_APSLEEP = 0x01, APIDLE_TO_APSLEEP = 0x02, /* To be removed */ PRCMU_AP_SLEEP = 0x01, @@ -146,54 +145,6 @@ enum ap_pwrst_trans { }; /** - * enum ddr_pwrst - DDR power states definition - * @DDR_PWR_STATE_UNCHANGED: SDRAM and DDR controller state is unchanged - * @DDR_PWR_STATE_ON: - * @DDR_PWR_STATE_OFFLOWLAT: - * @DDR_PWR_STATE_OFFHIGHLAT: - */ -enum ddr_pwrst { - DDR_PWR_STATE_UNCHANGED = 0x00, - DDR_PWR_STATE_ON = 0x01, - DDR_PWR_STATE_OFFLOWLAT = 0x02, - DDR_PWR_STATE_OFFHIGHLAT = 0x03 -}; - -/** - * enum arm_opp - ARM OPP states definition - * @ARM_OPP_INIT: - * @ARM_NO_CHANGE: The ARM operating point is unchanged - * @ARM_100_OPP: The new ARM operating point is arm100opp - * @ARM_50_OPP: The new ARM operating point is arm50opp - * @ARM_MAX_OPP: Operating point is "max" (more than 100) - * @ARM_MAX_FREQ100OPP: Set max opp if available, else 100 - * @ARM_EXTCLK: The new ARM operating point is armExtClk - */ -enum arm_opp { - ARM_OPP_INIT = 0x00, - ARM_NO_CHANGE = 0x01, - ARM_100_OPP = 0x02, - ARM_50_OPP = 0x03, - ARM_MAX_OPP = 0x04, - ARM_MAX_FREQ100OPP = 0x05, - ARM_EXTCLK = 0x07 -}; - -/** - * enum ape_opp - APE OPP states definition - * @APE_OPP_INIT: - * @APE_NO_CHANGE: The APE operating point is unchanged - * @APE_100_OPP: The new APE operating point is ape100opp - * @APE_50_OPP: 50% - */ -enum ape_opp { - APE_OPP_INIT = 0x00, - APE_NO_CHANGE = 0x01, - APE_100_OPP = 0x02, - APE_50_OPP = 0x03 -}; - -/** * enum hw_acc_state - State definition for hardware accelerator * @HW_NO_CHANGE: The hardware accelerator state must remain unchanged * @HW_OFF: The hardware accelerator must be switched off @@ -469,26 +420,6 @@ enum auto_enable { /* End of file previously known as prcmu-fw-defs_v1.h */ -/* PRCMU Wakeup defines */ -enum prcmu_wakeup_index { - PRCMU_WAKEUP_INDEX_RTC, - PRCMU_WAKEUP_INDEX_RTT0, - PRCMU_WAKEUP_INDEX_RTT1, - PRCMU_WAKEUP_INDEX_HSI0, - PRCMU_WAKEUP_INDEX_HSI1, - PRCMU_WAKEUP_INDEX_USB, - PRCMU_WAKEUP_INDEX_ABB, - PRCMU_WAKEUP_INDEX_ABB_FIFO, - PRCMU_WAKEUP_INDEX_ARM, - NUM_PRCMU_WAKEUP_INDICES -}; -#define PRCMU_WAKEUP(_name) (BIT(PRCMU_WAKEUP_INDEX_##_name)) - -/* PRCMU QoS APE OPP class */ -#define PRCMU_QOS_APE_OPP 1 -#define PRCMU_QOS_DDR_OPP 2 -#define PRCMU_QOS_DEFAULT_VALUE -1 - /** * enum hw_acc_dev - enum for hw accelerators * @HW_ACC_SVAMMDSP: for SVAMMDSP @@ -527,64 +458,6 @@ enum hw_acc_dev { }; /* - * Ids for all EPODs (power domains) - * - EPOD_ID_SVAMMDSP: power domain for SVA MMDSP - * - EPOD_ID_SVAPIPE: power domain for SVA pipe - * - EPOD_ID_SIAMMDSP: power domain for SIA MMDSP - * - EPOD_ID_SIAPIPE: power domain for SIA pipe - * - EPOD_ID_SGA: power domain for SGA - * - EPOD_ID_B2R2_MCDE: power domain for B2R2 and MCDE - * - EPOD_ID_ESRAM12: power domain for ESRAM 1 and 2 - * - EPOD_ID_ESRAM34: power domain for ESRAM 3 and 4 - * - NUM_EPOD_ID: number of power domains - */ -#define EPOD_ID_SVAMMDSP 0 -#define EPOD_ID_SVAPIPE 1 -#define EPOD_ID_SIAMMDSP 2 -#define EPOD_ID_SIAPIPE 3 -#define EPOD_ID_SGA 4 -#define EPOD_ID_B2R2_MCDE 5 -#define EPOD_ID_ESRAM12 6 -#define EPOD_ID_ESRAM34 7 -#define NUM_EPOD_ID 8 - -/* - * state definition for EPOD (power domain) - * - EPOD_STATE_NO_CHANGE: The EPOD should remain unchanged - * - EPOD_STATE_OFF: The EPOD is switched off - * - EPOD_STATE_RAMRET: The EPOD is switched off with its internal RAM in - * retention - * - EPOD_STATE_ON_CLK_OFF: The EPOD is switched on, clock is still off - * - EPOD_STATE_ON: Same as above, but with clock enabled - */ -#define EPOD_STATE_NO_CHANGE 0x00 -#define EPOD_STATE_OFF 0x01 -#define EPOD_STATE_RAMRET 0x02 -#define EPOD_STATE_ON_CLK_OFF 0x03 -#define EPOD_STATE_ON 0x04 - -/* - * CLKOUT sources - */ -#define PRCMU_CLKSRC_CLK38M 0x00 -#define PRCMU_CLKSRC_ACLK 0x01 -#define PRCMU_CLKSRC_SYSCLK 0x02 -#define PRCMU_CLKSRC_LCDCLK 0x03 -#define PRCMU_CLKSRC_SDMMCCLK 0x04 -#define PRCMU_CLKSRC_TVCLK 0x05 -#define PRCMU_CLKSRC_TIMCLK 0x06 -#define PRCMU_CLKSRC_CLK009 0x07 -/* These are only valid for CLKOUT1: */ -#define PRCMU_CLKSRC_SIAMMDSPCLK 0x40 -#define PRCMU_CLKSRC_I2CCLK 0x41 -#define PRCMU_CLKSRC_MSP02CLK 0x42 -#define PRCMU_CLKSRC_ARMPLL_OBSCLK 0x43 -#define PRCMU_CLKSRC_HSIRXCLK 0x44 -#define PRCMU_CLKSRC_HSITXCLK 0x45 -#define PRCMU_CLKSRC_ARMCLKFIX 0x46 -#define PRCMU_CLKSRC_HDMICLK 0x47 - -/* * Definitions for autonomous power management configuration. */ @@ -620,88 +493,12 @@ struct prcmu_auto_pm_config { u8 sva_policy; }; -/** - * enum ddr_opp - DDR OPP states definition - * @DDR_100_OPP: The new DDR operating point is ddr100opp - * @DDR_50_OPP: The new DDR operating point is ddr50opp - * @DDR_25_OPP: The new DDR operating point is ddr25opp - */ -enum ddr_opp { - DDR_100_OPP = 0x00, - DDR_50_OPP = 0x01, - DDR_25_OPP = 0x02, -}; - -/* - * Clock identifiers. - */ -enum prcmu_clock { - PRCMU_SGACLK, - PRCMU_UARTCLK, - PRCMU_MSP02CLK, - PRCMU_MSP1CLK, - PRCMU_I2CCLK, - PRCMU_SDMMCCLK, - PRCMU_SLIMCLK, - PRCMU_PER1CLK, - PRCMU_PER2CLK, - PRCMU_PER3CLK, - PRCMU_PER5CLK, - PRCMU_PER6CLK, - PRCMU_PER7CLK, - PRCMU_LCDCLK, - PRCMU_BMLCLK, - PRCMU_HSITXCLK, - PRCMU_HSIRXCLK, - PRCMU_HDMICLK, - PRCMU_APEATCLK, - PRCMU_APETRACECLK, - PRCMU_MCDECLK, - PRCMU_IPI2CCLK, - PRCMU_DSIALTCLK, - PRCMU_DMACLK, - PRCMU_B2R2CLK, - PRCMU_TVCLK, - PRCMU_SSPCLK, - PRCMU_RNGCLK, - PRCMU_UICCCLK, - PRCMU_NUM_REG_CLOCKS, - PRCMU_SYSCLK = PRCMU_NUM_REG_CLOCKS, - PRCMU_TIMCLK, -}; - -/* - * Definitions for controlling ESRAM0 in deep sleep. - */ -#define ESRAM0_DEEP_SLEEP_STATE_OFF 1 -#define ESRAM0_DEEP_SLEEP_STATE_RET 2 - -#ifdef CONFIG_MFD_DB8500_PRCMU -void __init prcmu_early_init(void); -int prcmu_set_display_clocks(void); -int prcmu_disable_dsipll(void); -int prcmu_enable_dsipll(void); -#else -static inline void __init prcmu_early_init(void) {} -#endif - #ifdef CONFIG_MFD_DB8500_PRCMU +void db8500_prcmu_early_init(void); int prcmu_set_rc_a2p(enum romcode_write); enum romcode_read prcmu_get_rc_p2a(void); enum ap_pwrst prcmu_get_xp70_current_state(void); -int prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll); - -void prcmu_enable_wakeups(u32 wakeups); -static inline void prcmu_disable_wakeups(void) -{ - prcmu_enable_wakeups(0); -} - -void prcmu_config_abb_event_readout(u32 abb_events); -void prcmu_get_abb_event_buffer(void __iomem **buf); -int prcmu_set_arm_opp(u8 opp); -int prcmu_get_arm_opp(void); bool prcmu_has_arm_maxopp(void); bool prcmu_is_u8400(void); int prcmu_set_ape_opp(u8 opp); @@ -710,19 +507,14 @@ int prcmu_request_ape_opp_100_voltage(bool enable); int prcmu_release_usb_wakeup_state(void); int prcmu_set_ddr_opp(u8 opp); int prcmu_get_ddr_opp(void); -unsigned long prcmu_qos_get_cpufreq_opp_delay(void); -void prcmu_qos_set_cpufreq_opp_delay(unsigned long); /* NOTE! Use regulator framework instead */ int prcmu_set_hwacc(u16 hw_acc_dev, u8 state); -int prcmu_set_epod(u16 epod_id, u8 epod_state); void prcmu_configure_auto_pm(struct prcmu_auto_pm_config *sleep, struct prcmu_auto_pm_config *idle); bool prcmu_is_auto_pm_enabled(void); int prcmu_config_clkout(u8 clkout, u8 source, u8 div); -int prcmu_request_clock(u8 clock, bool enable); int prcmu_set_clock_divider(u8 clock, u8 divider); -int prcmu_config_esram0_deep_sleep(u8 state); int prcmu_config_hotdog(u8 threshold); int prcmu_config_hotmon(u8 low, u8 high); int prcmu_start_temp_sense(u16 cycles32k); @@ -732,14 +524,36 @@ int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); void prcmu_ac_wake_req(void); void prcmu_ac_sleep_req(void); -void prcmu_system_reset(u16 reset_code); void prcmu_modem_reset(void); -bool prcmu_is_ac_wake_requested(void); void prcmu_enable_spi2(void); void prcmu_disable_spi2(void); +int prcmu_config_a9wdog(u8 num, bool sleep_auto_off); +int prcmu_enable_a9wdog(u8 id); +int prcmu_disable_a9wdog(u8 id); +int prcmu_kick_a9wdog(u8 id); +int prcmu_load_a9wdog(u8 id, u32 val); + +void db8500_prcmu_system_reset(u16 reset_code); +int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll); +void db8500_prcmu_enable_wakeups(u32 wakeups); +int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state); +int db8500_prcmu_request_clock(u8 clock, bool enable); +int db8500_prcmu_set_display_clocks(void); +int db8500_prcmu_disable_dsipll(void); +int db8500_prcmu_enable_dsipll(void); +void db8500_prcmu_config_abb_event_readout(u32 abb_events); +void db8500_prcmu_get_abb_event_buffer(void __iomem **buf); +int db8500_prcmu_config_esram0_deep_sleep(u8 state); +u16 db8500_prcmu_get_reset_code(void); +bool db8500_prcmu_is_ac_wake_requested(void); +int db8500_prcmu_set_arm_opp(u8 opp); +int db8500_prcmu_get_arm_opp(void); + #else /* !CONFIG_MFD_DB8500_PRCMU */ +static inline void db8500_prcmu_early_init(void) {} + static inline int prcmu_set_rc_a2p(enum romcode_write code) { return 0; @@ -755,34 +569,12 @@ static inline enum ap_pwrst prcmu_get_xp70_current_state(void) return AP_EXECUTE; } -static inline int prcmu_set_power_state(u8 state, bool keep_ulp_clk, - bool keep_ap_pll) -{ - return 0; -} - -static inline void prcmu_enable_wakeups(u32 wakeups) {} - -static inline void prcmu_disable_wakeups(void) {} - -static inline void prcmu_config_abb_event_readout(u32 abb_events) {} - -static inline int prcmu_set_arm_opp(u8 opp) -{ - return 0; -} - -static inline int prcmu_get_arm_opp(void) -{ - return ARM_100_OPP; -} - -static bool prcmu_has_arm_maxopp(void) +static inline bool prcmu_has_arm_maxopp(void) { return false; } -static bool prcmu_is_u8400(void) +static inline bool prcmu_is_u8400(void) { return false; } @@ -817,13 +609,6 @@ static inline int prcmu_get_ddr_opp(void) return DDR_100_OPP; } -static inline unsigned long prcmu_qos_get_cpufreq_opp_delay(void) -{ - return 0; -} - -static inline void prcmu_qos_set_cpufreq_opp_delay(unsigned long n) {} - static inline int prcmu_set_hwacc(u16 hw_acc_dev, u8 state) { return 0; @@ -844,21 +629,11 @@ static inline int prcmu_config_clkout(u8 clkout, u8 source, u8 div) return 0; } -static inline int prcmu_request_clock(u8 clock, bool enable) -{ - return 0; -} - static inline int prcmu_set_clock_divider(u8 clock, u8 divider) { return 0; } -int prcmu_config_esram0_deep_sleep(u8 state) -{ - return 0; -} - static inline int prcmu_config_hotdog(u8 threshold) { return 0; @@ -893,86 +668,107 @@ static inline void prcmu_ac_wake_req(void) {} static inline void prcmu_ac_sleep_req(void) {} -static inline void prcmu_system_reset(u16 reset_code) {} - static inline void prcmu_modem_reset(void) {} -static inline bool prcmu_is_ac_wake_requested(void) +static inline int prcmu_enable_spi2(void) { - return false; + return 0; } -#ifndef CONFIG_UX500_SOC_DB5500 -static inline int prcmu_set_display_clocks(void) +static inline int prcmu_disable_spi2(void) { return 0; } -static inline int prcmu_disable_dsipll(void) +static inline void db8500_prcmu_system_reset(u16 reset_code) {} + +static inline int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, + bool keep_ap_pll) { return 0; } -static inline int prcmu_enable_dsipll(void) +static inline void db8500_prcmu_enable_wakeups(u32 wakeups) {} + +static inline int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state) { return 0; } -#endif -static inline int prcmu_enable_spi2(void) +static inline int db8500_prcmu_request_clock(u8 clock, bool enable) { return 0; } -static inline int prcmu_disable_spi2(void) +static inline int db8500_prcmu_set_display_clocks(void) { return 0; } -#endif /* !CONFIG_MFD_DB8500_PRCMU */ +static inline int db8500_prcmu_disable_dsipll(void) +{ + return 0; +} + +static inline int db8500_prcmu_enable_dsipll(void) +{ + return 0; +} + +static inline int db8500_prcmu_config_esram0_deep_sleep(u8 state) +{ + return 0; +} + +static inline void db8500_prcmu_config_abb_event_readout(u32 abb_events) {} -#ifdef CONFIG_UX500_PRCMU_QOS_POWER -int prcmu_qos_requirement(int pm_qos_class); -int prcmu_qos_add_requirement(int pm_qos_class, char *name, s32 value); -int prcmu_qos_update_requirement(int pm_qos_class, char *name, s32 new_value); -void prcmu_qos_remove_requirement(int pm_qos_class, char *name); -int prcmu_qos_add_notifier(int prcmu_qos_class, - struct notifier_block *notifier); -int prcmu_qos_remove_notifier(int prcmu_qos_class, - struct notifier_block *notifier); -#else -static inline int prcmu_qos_requirement(int prcmu_qos_class) +static inline void db8500_prcmu_get_abb_event_buffer(void __iomem **buf) {} + +static inline u16 db8500_prcmu_get_reset_code(void) { return 0; } -static inline int prcmu_qos_add_requirement(int prcmu_qos_class, - char *name, s32 value) +static inline int prcmu_config_a9wdog(u8 num, bool sleep_auto_off) { return 0; } -static inline int prcmu_qos_update_requirement(int prcmu_qos_class, - char *name, s32 new_value) +static inline int prcmu_enable_a9wdog(u8 id) { return 0; } -static inline void prcmu_qos_remove_requirement(int prcmu_qos_class, char *name) +static inline int prcmu_disable_a9wdog(u8 id) { + return 0; } -static inline int prcmu_qos_add_notifier(int prcmu_qos_class, - struct notifier_block *notifier) +static inline int prcmu_kick_a9wdog(u8 id) { return 0; } -static inline int prcmu_qos_remove_notifier(int prcmu_qos_class, - struct notifier_block *notifier) + +static inline int prcmu_load_a9wdog(u8 id, u32 val) { return 0; } -#endif +static inline bool db8500_prcmu_is_ac_wake_requested(void) +{ + return 0; +} + +static inline int db8500_prcmu_set_arm_opp(u8 opp) +{ + return 0; +} + +static inline int db8500_prcmu_get_arm_opp(void) +{ + return 0; +} + +#endif /* !CONFIG_MFD_DB8500_PRCMU */ #endif /* __MFD_DB8500_PRCMU_H */ diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h index 6c7584d..bac942f 100644 --- a/include/linux/mfd/dbx500-prcmu.h +++ b/include/linux/mfd/dbx500-prcmu.h @@ -240,7 +240,7 @@ static inline int prcmu_set_power_state(u8 state, bool keep_ulp_clk, static inline int prcmu_set_epod(u16 epod_id, u8 epod_state) { if (machine_is_u5500()) - return db5500_prcmu_set_epod(epod_id, epod_state); + return -EINVAL; else return db8500_prcmu_set_epod(epod_id, epod_state); } @@ -295,7 +295,7 @@ int prcmu_get_ddr_opp(void); static inline int prcmu_set_arm_opp(u8 opp) { if (machine_is_u5500()) - return db5500_prcmu_set_arm_opp(opp); + return -EINVAL; else return db8500_prcmu_set_arm_opp(opp); } @@ -303,7 +303,7 @@ static inline int prcmu_set_arm_opp(u8 opp) static inline int prcmu_get_arm_opp(void) { if (machine_is_u5500()) - return db5500_prcmu_get_arm_opp(); + return -EINVAL; else return db8500_prcmu_get_arm_opp(); } @@ -362,7 +362,7 @@ static inline int prcmu_enable_dsipll(void) static inline int prcmu_config_esram0_deep_sleep(u8 state) { if (machine_is_u5500()) - return db5500_prcmu_config_esram0_deep_sleep(state); + return -EINVAL; else return db8500_prcmu_config_esram0_deep_sleep(state); }

[05/23] mfd/dbx500-prcmu: move to the new API

Commit Message

Patch