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[207.126.144.133]) by mx.google.com with SMTP id e57si4829604eeb.24.2012.04.16.01.27.49 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 16 Apr 2012 01:28:07 -0700 (PDT) Received-SPF: neutral (google.com: 207.126.144.133 is neither permitted nor denied by best guess record for domain of linus.walleij@stericsson.com) client-ip=207.126.144.133; Authentication-Results: mx.google.com; spf=neutral (google.com: 207.126.144.133 is neither permitted nor denied by best guess record for domain of linus.walleij@stericsson.com) smtp.mail=linus.walleij@stericsson.com Received: from beta.dmz-ap.st.com ([138.198.100.35]) (using TLSv1) by eu1sys200aob112.postini.com ([207.126.147.11]) with SMTP ID DSNKT4vYBdS5J+UIj+uvjiqBZpX6XG/oehgc@postini.com; Mon, 16 Apr 2012 08:27:53 UTC Received: from zeta.dmz-ap.st.com (ns6.st.com [138.198.234.13]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 14C5C105; Mon, 16 Apr 2012 08:19:22 +0000 (GMT) Received: from relay1.stm.gmessaging.net (unknown [10.230.100.17]) by zeta.dmz-ap.st.com (STMicroelectronics) with ESMTP id BB2E71762; Mon, 16 Apr 2012 08:27:42 +0000 (GMT) Received: from exdcvycastm022.EQ1STM.local (alteon-source-exch [10.230.100.61]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (Client CN "exdcvycastm022", Issuer "exdcvycastm022" (not verified)) by relay1.stm.gmessaging.net (Postfix) with ESMTPS id 0C9FF24C2F9; Mon, 16 Apr 2012 10:27:37 +0200 (CEST) Received: from steludxu4075.lud.stericsson.com (10.230.100.153) by smtp.stericsson.com (10.230.100.30) with Microsoft SMTP Server (TLS) id 8.3.83.0; Mon, 16 Apr 2012 10:27:41 +0200 From: Linus Walleij To: Samuel Ortiz , Cc: Linus Walleij , Srinidhi Kasagar , Rabin Vincent , Jonas Aberg , Per Forlin , Ulf Hansson Subject: [PATCH 1/2] mfd/db5500-prcmu: delete DB5500 PRCMU support Date: Mon, 16 Apr 2012 10:27:34 +0200 Message-ID: <1334564854-6102-1-git-send-email-linus.walleij@stericsson.com> X-Mailer: git-send-email 1.7.9.2 MIME-Version: 1.0 X-Gm-Message-State: ALoCoQlXkrNH8xxUQomVv9GRXM5E/88QsckSAmG7Hi8fqOK8o+7L2ZzlIaxDiBFlwLww3rWV6sAs From: Linus Walleij This platform has been obsoleted and was only available inside of ST-Ericsson, no users of this code are left in the world. This deletes the core U5500 support entirely in the same manner as the obsoleted U8500 silicon was previously deleted. Cc: Srinidhi Kasagar Cc: Rabin Vincent Cc: Jonas Aberg Cc: Per Forlin Cc: Ulf Hansson Signed-off-by: Linus Walleij --- drivers/mfd/Kconfig | 10 - drivers/mfd/Makefile | 1 - drivers/mfd/db5500-prcmu.c | 451 -------------------------------------- include/linux/mfd/db5500-prcmu.h | 119 ---------- include/linux/mfd/dbx500-prcmu.h | 242 ++++---------------- 5 files changed, 43 insertions(+), 780 deletions(-) delete mode 100644 drivers/mfd/db5500-prcmu.c delete mode 100644 include/linux/mfd/db5500-prcmu.h diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 29f463c..d339a1f 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -704,16 +704,6 @@ config MFD_DB8500_PRCMU system controller running an XP70 microprocessor, which is accessed through a register map. -config MFD_DB5500_PRCMU - bool "ST-Ericsson DB5500 Power Reset Control Management Unit" - depends on UX500_SOC_DB5500 - select MFD_CORE - help - Select this option to enable support for the DB5500 Power Reset - and Control Management Unit. This is basically an autonomous - system controller running an XP70 microprocessor, which is accessed - through a register map. - config MFD_CS5535 tristate "Support for CS5535 and CS5536 southbridge core functions" select MFD_CORE diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 05fa538..2f53081 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -95,7 +95,6 @@ obj-$(CONFIG_AB8500_GPADC) += ab8500-gpadc.o obj-$(CONFIG_MFD_DB8500_PRCMU) += db8500-prcmu.o # ab8500-i2c need to come after db8500-prcmu (which provides the channel) obj-$(CONFIG_AB8500_I2C_CORE) += ab8500-i2c.o -obj-$(CONFIG_MFD_DB5500_PRCMU) += db5500-prcmu.o obj-$(CONFIG_MFD_TIMBERDALE) += timberdale.o obj-$(CONFIG_PMIC_ADP5520) += adp5520.o obj-$(CONFIG_LPC_SCH) += lpc_sch.o diff --git a/drivers/mfd/db5500-prcmu.c b/drivers/mfd/db5500-prcmu.c deleted file mode 100644 index bb115b2..0000000 --- a/drivers/mfd/db5500-prcmu.c +++ /dev/null @@ -1,451 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * License Terms: GNU General Public License v2 - * Author: Mattias Nilsson - * - * U5500 PRCM Unit interface driver - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "dbx500-prcmu-regs.h" - -#define _PRCM_MB_HEADER (tcdm_base + 0xFE8) -#define PRCM_REQ_MB0_HEADER (_PRCM_MB_HEADER + 0x0) -#define PRCM_REQ_MB1_HEADER (_PRCM_MB_HEADER + 0x1) -#define PRCM_REQ_MB2_HEADER (_PRCM_MB_HEADER + 0x2) -#define PRCM_REQ_MB3_HEADER (_PRCM_MB_HEADER + 0x3) -#define PRCM_REQ_MB4_HEADER (_PRCM_MB_HEADER + 0x4) -#define PRCM_REQ_MB5_HEADER (_PRCM_MB_HEADER + 0x5) -#define PRCM_REQ_MB6_HEADER (_PRCM_MB_HEADER + 0x6) -#define PRCM_REQ_MB7_HEADER (_PRCM_MB_HEADER + 0x7) -#define PRCM_ACK_MB0_HEADER (_PRCM_MB_HEADER + 0x8) -#define PRCM_ACK_MB1_HEADER (_PRCM_MB_HEADER + 0x9) -#define PRCM_ACK_MB2_HEADER (_PRCM_MB_HEADER + 0xa) -#define PRCM_ACK_MB3_HEADER (_PRCM_MB_HEADER + 0xb) -#define PRCM_ACK_MB4_HEADER (_PRCM_MB_HEADER + 0xc) -#define PRCM_ACK_MB5_HEADER (_PRCM_MB_HEADER + 0xd) -#define PRCM_ACK_MB6_HEADER (_PRCM_MB_HEADER + 0xe) -#define PRCM_ACK_MB7_HEADER (_PRCM_MB_HEADER + 0xf) - -/* Req Mailboxes */ -#define PRCM_REQ_MB0 (tcdm_base + 0xFD8) -#define PRCM_REQ_MB1 (tcdm_base + 0xFCC) -#define PRCM_REQ_MB2 (tcdm_base + 0xFC4) -#define PRCM_REQ_MB3 (tcdm_base + 0xFC0) -#define PRCM_REQ_MB4 (tcdm_base + 0xF98) -#define PRCM_REQ_MB5 (tcdm_base + 0xF90) -#define PRCM_REQ_MB6 (tcdm_base + 0xF8C) -#define PRCM_REQ_MB7 (tcdm_base + 0xF84) - -/* Ack Mailboxes */ -#define PRCM_ACK_MB0 (tcdm_base + 0xF38) -#define PRCM_ACK_MB1 (tcdm_base + 0xF30) -#define PRCM_ACK_MB2 (tcdm_base + 0xF24) -#define PRCM_ACK_MB3 (tcdm_base + 0xF20) -#define PRCM_ACK_MB4 (tcdm_base + 0xF1C) -#define PRCM_ACK_MB5 (tcdm_base + 0xF14) -#define PRCM_ACK_MB6 (tcdm_base + 0xF0C) -#define PRCM_ACK_MB7 (tcdm_base + 0xF08) - -enum mb_return_code { - RC_SUCCESS, - RC_FAIL, -}; - -/* Mailbox 0 headers. */ -enum mb0_header { - /* request */ - RMB0H_PWR_STATE_TRANS = 1, - RMB0H_WAKE_UP_CFG, - RMB0H_RD_WAKE_UP_ACK, - /* acknowledge */ - AMB0H_WAKE_UP = 1, -}; - -/* Mailbox 5 headers. */ -enum mb5_header { - MB5H_I2C_WRITE = 1, - MB5H_I2C_READ, -}; - -/* Request mailbox 5 fields. */ -#define PRCM_REQ_MB5_I2C_SLAVE (PRCM_REQ_MB5 + 0) -#define PRCM_REQ_MB5_I2C_REG (PRCM_REQ_MB5 + 1) -#define PRCM_REQ_MB5_I2C_SIZE (PRCM_REQ_MB5 + 2) -#define PRCM_REQ_MB5_I2C_DATA (PRCM_REQ_MB5 + 4) - -/* Acknowledge mailbox 5 fields. */ -#define PRCM_ACK_MB5_RETURN_CODE (PRCM_ACK_MB5 + 0) -#define PRCM_ACK_MB5_I2C_DATA (PRCM_ACK_MB5 + 4) - -#define NUM_MB 8 -#define MBOX_BIT BIT -#define ALL_MBOX_BITS (MBOX_BIT(NUM_MB) - 1) - -/* -* Used by MCDE to setup all necessary PRCMU registers -*/ -#define PRCMU_RESET_DSIPLL 0x00004000 -#define PRCMU_UNCLAMP_DSIPLL 0x00400800 - -/* HDMI CLK MGT PLLSW=001 (PLLSOC0), PLLDIV=0x8, = 50 Mhz*/ -#define PRCMU_DSI_CLOCK_SETTING 0x00000128 -/* TVCLK_MGT PLLSW=001 (PLLSOC0) PLLDIV=0x13, = 19.05 MHZ */ -#define PRCMU_DSI_LP_CLOCK_SETTING 0x00000135 -#define PRCMU_PLLDSI_FREQ_SETTING 0x00020121 -#define PRCMU_DSI_PLLOUT_SEL_SETTING 0x00000002 -#define PRCMU_ENABLE_ESCAPE_CLOCK_DIV 0x03000201 -#define PRCMU_DISABLE_ESCAPE_CLOCK_DIV 0x00000101 - -#define PRCMU_ENABLE_PLLDSI 0x00000001 -#define PRCMU_DISABLE_PLLDSI 0x00000000 - -#define PRCMU_DSI_RESET_SW 0x00000003 -#define PRCMU_RESOUTN0_PIN 0x00000001 -#define PRCMU_RESOUTN1_PIN 0x00000002 -#define PRCMU_RESOUTN2_PIN 0x00000004 - -#define PRCMU_PLLDSI_LOCKP_LOCKED 0x3 - -/* - * mb0_transfer - state needed for mailbox 0 communication. - * @lock: The transaction lock. - */ -static struct { - spinlock_t lock; -} mb0_transfer; - -/* - * mb5_transfer - state needed for mailbox 5 communication. - * @lock: The transaction lock. - * @work: The transaction completion structure. - * @ack: Reply ("acknowledge") data. - */ -static struct { - struct mutex lock; - struct completion work; - struct { - u8 header; - u8 status; - u8 value[4]; - } ack; -} mb5_transfer; - -/* PRCMU TCDM base IO address. */ -static __iomem void *tcdm_base; - -/** - * db5500_prcmu_abb_read() - Read register value(s) from the ABB. - * @slave: The I2C slave address. - * @reg: The (start) register address. - * @value: The read out value(s). - * @size: The number of registers to read. - * - * Reads register value(s) from the ABB. - * @size has to be <= 4. - */ -int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size) -{ - int r; - - if ((size < 1) || (4 < size)) - return -EINVAL; - - mutex_lock(&mb5_transfer.lock); - - while (readl(PRCM_MBOX_CPU_VAL) & MBOX_BIT(5)) - cpu_relax(); - writeb(slave, PRCM_REQ_MB5_I2C_SLAVE); - writeb(reg, PRCM_REQ_MB5_I2C_REG); - writeb(size, PRCM_REQ_MB5_I2C_SIZE); - writeb(MB5H_I2C_READ, PRCM_REQ_MB5_HEADER); - - writel(MBOX_BIT(5), PRCM_MBOX_CPU_SET); - wait_for_completion(&mb5_transfer.work); - - r = 0; - if ((mb5_transfer.ack.header == MB5H_I2C_READ) && - (mb5_transfer.ack.status == RC_SUCCESS)) - memcpy(value, mb5_transfer.ack.value, (size_t)size); - else - r = -EIO; - - mutex_unlock(&mb5_transfer.lock); - - return r; -} - -/** - * db5500_prcmu_abb_write() - Write register value(s) to the ABB. - * @slave: The I2C slave address. - * @reg: The (start) register address. - * @value: The value(s) to write. - * @size: The number of registers to write. - * - * Writes register value(s) to the ABB. - * @size has to be <= 4. - */ -int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size) -{ - int r; - - if ((size < 1) || (4 < size)) - return -EINVAL; - - mutex_lock(&mb5_transfer.lock); - - while (readl(PRCM_MBOX_CPU_VAL) & MBOX_BIT(5)) - cpu_relax(); - writeb(slave, PRCM_REQ_MB5_I2C_SLAVE); - writeb(reg, PRCM_REQ_MB5_I2C_REG); - writeb(size, PRCM_REQ_MB5_I2C_SIZE); - memcpy_toio(PRCM_REQ_MB5_I2C_DATA, value, size); - writeb(MB5H_I2C_WRITE, PRCM_REQ_MB5_HEADER); - - writel(MBOX_BIT(5), PRCM_MBOX_CPU_SET); - wait_for_completion(&mb5_transfer.work); - - if ((mb5_transfer.ack.header == MB5H_I2C_WRITE) && - (mb5_transfer.ack.status == RC_SUCCESS)) - r = 0; - else - r = -EIO; - - mutex_unlock(&mb5_transfer.lock); - - return r; -} - -int db5500_prcmu_enable_dsipll(void) -{ - int i; - - /* Enable DSIPLL_RESETN resets */ - writel(PRCMU_RESET_DSIPLL, PRCM_APE_RESETN_CLR); - /* Unclamp DSIPLL in/out */ - writel(PRCMU_UNCLAMP_DSIPLL, PRCM_MMIP_LS_CLAMP_CLR); - /* Set DSI PLL FREQ */ - writel(PRCMU_PLLDSI_FREQ_SETTING, PRCM_PLLDSI_FREQ); - writel(PRCMU_DSI_PLLOUT_SEL_SETTING, - PRCM_DSI_PLLOUT_SEL); - /* Enable Escape clocks */ - writel(PRCMU_ENABLE_ESCAPE_CLOCK_DIV, PRCM_DSITVCLK_DIV); - - /* Start DSI PLL */ - writel(PRCMU_ENABLE_PLLDSI, PRCM_PLLDSI_ENABLE); - /* Reset DSI PLL */ - writel(PRCMU_DSI_RESET_SW, PRCM_DSI_SW_RESET); - for (i = 0; i < 10; i++) { - if ((readl(PRCM_PLLDSI_LOCKP) & - PRCMU_PLLDSI_LOCKP_LOCKED) == PRCMU_PLLDSI_LOCKP_LOCKED) - break; - udelay(100); - } - /* Release DSIPLL_RESETN */ - writel(PRCMU_RESET_DSIPLL, PRCM_APE_RESETN_SET); - return 0; -} - -int db5500_prcmu_disable_dsipll(void) -{ - /* Disable dsi pll */ - writel(PRCMU_DISABLE_PLLDSI, PRCM_PLLDSI_ENABLE); - /* Disable escapeclock */ - writel(PRCMU_DISABLE_ESCAPE_CLOCK_DIV, PRCM_DSITVCLK_DIV); - return 0; -} - -int db5500_prcmu_set_display_clocks(void) -{ - /* HDMI and TVCLK Should be handled somewhere else */ - /* PLLDIV=8, PLLSW=2, CLKEN=1 */ - writel(PRCMU_DSI_CLOCK_SETTING, PRCM_HDMICLK_MGT); - /* PLLDIV=14, PLLSW=2, CLKEN=1 */ - writel(PRCMU_DSI_LP_CLOCK_SETTING, PRCM_TVCLK_MGT); - return 0; -} - -static void ack_dbb_wakeup(void) -{ - unsigned long flags; - - spin_lock_irqsave(&mb0_transfer.lock, flags); - - while (readl(PRCM_MBOX_CPU_VAL) & MBOX_BIT(0)) - cpu_relax(); - - writeb(RMB0H_RD_WAKE_UP_ACK, PRCM_REQ_MB0_HEADER); - writel(MBOX_BIT(0), PRCM_MBOX_CPU_SET); - - spin_unlock_irqrestore(&mb0_transfer.lock, flags); -} - -static inline void print_unknown_header_warning(u8 n, u8 header) -{ - pr_warning("prcmu: Unknown message header (%d) in mailbox %d.\n", - header, n); -} - -static bool read_mailbox_0(void) -{ - bool r; - u8 header; - - header = readb(PRCM_ACK_MB0_HEADER); - switch (header) { - case AMB0H_WAKE_UP: - r = true; - break; - default: - print_unknown_header_warning(0, header); - r = false; - break; - } - writel(MBOX_BIT(0), PRCM_ARM_IT1_CLR); - return r; -} - -static bool read_mailbox_1(void) -{ - writel(MBOX_BIT(1), PRCM_ARM_IT1_CLR); - return false; -} - -static bool read_mailbox_2(void) -{ - writel(MBOX_BIT(2), PRCM_ARM_IT1_CLR); - return false; -} - -static bool read_mailbox_3(void) -{ - writel(MBOX_BIT(3), PRCM_ARM_IT1_CLR); - return false; -} - -static bool read_mailbox_4(void) -{ - writel(MBOX_BIT(4), PRCM_ARM_IT1_CLR); - return false; -} - -static bool read_mailbox_5(void) -{ - u8 header; - - header = readb(PRCM_ACK_MB5_HEADER); - switch (header) { - case MB5H_I2C_READ: - memcpy_fromio(mb5_transfer.ack.value, PRCM_ACK_MB5_I2C_DATA, 4); - case MB5H_I2C_WRITE: - mb5_transfer.ack.header = header; - mb5_transfer.ack.status = readb(PRCM_ACK_MB5_RETURN_CODE); - complete(&mb5_transfer.work); - break; - default: - print_unknown_header_warning(5, header); - break; - } - writel(MBOX_BIT(5), PRCM_ARM_IT1_CLR); - return false; -} - -static bool read_mailbox_6(void) -{ - writel(MBOX_BIT(6), PRCM_ARM_IT1_CLR); - return false; -} - -static bool read_mailbox_7(void) -{ - writel(MBOX_BIT(7), PRCM_ARM_IT1_CLR); - return false; -} - -static bool (* const read_mailbox[NUM_MB])(void) = { - read_mailbox_0, - read_mailbox_1, - read_mailbox_2, - read_mailbox_3, - read_mailbox_4, - read_mailbox_5, - read_mailbox_6, - read_mailbox_7 -}; - -static irqreturn_t prcmu_irq_handler(int irq, void *data) -{ - u32 bits; - u8 n; - irqreturn_t r; - - bits = (readl(PRCM_ARM_IT1_VAL) & ALL_MBOX_BITS); - if (unlikely(!bits)) - return IRQ_NONE; - - r = IRQ_HANDLED; - for (n = 0; bits; n++) { - if (bits & MBOX_BIT(n)) { - bits -= MBOX_BIT(n); - if (read_mailbox[n]()) - r = IRQ_WAKE_THREAD; - } - } - return r; -} - -static irqreturn_t prcmu_irq_thread_fn(int irq, void *data) -{ - ack_dbb_wakeup(); - return IRQ_HANDLED; -} - -void __init db5500_prcmu_early_init(void) -{ - tcdm_base = __io_address(U5500_PRCMU_TCDM_BASE); - spin_lock_init(&mb0_transfer.lock); - mutex_init(&mb5_transfer.lock); - init_completion(&mb5_transfer.work); -} - -/** - * prcmu_fw_init - arch init call for the Linux PRCMU fw init logic - * - */ -int __init db5500_prcmu_init(void) -{ - int r = 0; - - if (ux500_is_svp() || !cpu_is_u5500()) - return -ENODEV; - - /* Clean up the mailbox interrupts after pre-kernel code. */ - 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); - if (r < 0) { - pr_err("prcmu: Failed to allocate IRQ_DB5500_PRCMU1.\n"); - return -EBUSY; - } - return 0; -} - -arch_initcall(db5500_prcmu_init); diff --git a/include/linux/mfd/db5500-prcmu.h b/include/linux/mfd/db5500-prcmu.h deleted file mode 100644 index 9890687..0000000 --- a/include/linux/mfd/db5500-prcmu.h +++ /dev/null @@ -1,119 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * License Terms: GNU General Public License v2 - * - * U5500 PRCMU API. - */ -#ifndef __MFD_DB5500_PRCMU_H -#define __MFD_DB5500_PRCMU_H - -#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 int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size) -{ - return -ENOSYS; -} - -static inline int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size) -{ - return -ENOSYS; -} - -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_esram0_deep_sleep(u8 state) -{ - return 0; -} - -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/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h index d7674eb..5a13f93 100644 --- a/include/linux/mfd/dbx500-prcmu.h +++ b/include/linux/mfd/dbx500-prcmu.h @@ -55,17 +55,6 @@ enum prcmu_wakeup_index { #define NUM_EPOD_ID 8 /* - * DB5500 EPODs - */ -#define DB5500_EPOD_ID_BASE 0x0100 -#define DB5500_EPOD_ID_SGA (DB5500_EPOD_ID_BASE + 0) -#define DB5500_EPOD_ID_HVA (DB5500_EPOD_ID_BASE + 1) -#define DB5500_EPOD_ID_SIA (DB5500_EPOD_ID_BASE + 2) -#define DB5500_EPOD_ID_DISP (DB5500_EPOD_ID_BASE + 3) -#define DB5500_EPOD_ID_ESRAM12 (DB5500_EPOD_ID_BASE + 6) -#define DB5500_NUM_EPOD_ID 7 - -/* * state definition for EPOD (power domain) * - EPOD_STATE_NO_CHANGE: The EPOD should remain unchanged * - EPOD_STATE_OFF: The EPOD is switched off @@ -80,29 +69,6 @@ enum prcmu_wakeup_index { #define EPOD_STATE_ON_CLK_OFF 0x03 #define EPOD_STATE_ON 0x04 -/* DB5500 CLKOUT IDs */ -enum { - DB5500_CLKOUT0 = 0, - DB5500_CLKOUT1, -}; - -/* DB5500 CLKOUTx sources */ -enum { - DB5500_CLKOUT_REF_CLK_SEL0, - DB5500_CLKOUT_RTC_CLK0_SEL0, - DB5500_CLKOUT_ULP_CLK_SEL0, - DB5500_CLKOUT_STATIC0, - DB5500_CLKOUT_REFCLK, - DB5500_CLKOUT_ULPCLK, - DB5500_CLKOUT_ARMCLK, - DB5500_CLKOUT_SYSACC0CLK, - DB5500_CLKOUT_SOC0PLLCLK, - DB5500_CLKOUT_SOC1PLLCLK, - DB5500_CLKOUT_DDRPLLCLK, - DB5500_CLKOUT_TVCLK, - DB5500_CLKOUT_IRDACLK, -}; - /* * CLKOUT sources */ @@ -248,101 +214,66 @@ enum ddr_pwrst { }; #include -#include -#if defined(CONFIG_UX500_SOC_DB8500) || defined(CONFIG_UX500_SOC_DB5500) +#if defined(CONFIG_UX500_SOC_DB8500) #include static inline void __init prcmu_early_init(void) { - if (cpu_is_u5500()) - return db5500_prcmu_early_init(); - else - return db8500_prcmu_early_init(); + return db8500_prcmu_early_init(); } static inline int prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll) { - if (cpu_is_u5500()) - return db5500_prcmu_set_power_state(state, keep_ulp_clk, - keep_ap_pll); - else - return db8500_prcmu_set_power_state(state, keep_ulp_clk, - keep_ap_pll); + return db8500_prcmu_set_power_state(state, keep_ulp_clk, + keep_ap_pll); } static inline u8 prcmu_get_power_state_result(void) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_get_power_state_result(); + return db8500_prcmu_get_power_state_result(); } static inline int prcmu_gic_decouple(void) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_gic_decouple(); + return db8500_prcmu_gic_decouple(); } static inline int prcmu_gic_recouple(void) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_gic_recouple(); + return db8500_prcmu_gic_recouple(); } static inline bool prcmu_gic_pending_irq(void) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_gic_pending_irq(); + return db8500_prcmu_gic_pending_irq(); } static inline bool prcmu_is_cpu_in_wfi(int cpu) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_is_cpu_in_wfi(cpu); + return db8500_prcmu_is_cpu_in_wfi(cpu); } static inline int prcmu_copy_gic_settings(void) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_copy_gic_settings(); + return db8500_prcmu_copy_gic_settings(); } static inline bool prcmu_pending_irq(void) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_pending_irq(); + return db8500_prcmu_pending_irq(); } static inline int prcmu_set_epod(u16 epod_id, u8 epod_state) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_set_epod(epod_id, epod_state); + return db8500_prcmu_set_epod(epod_id, epod_state); } static inline void prcmu_enable_wakeups(u32 wakeups) { - if (cpu_is_u5500()) - db5500_prcmu_enable_wakeups(wakeups); - else - db8500_prcmu_enable_wakeups(wakeups); + db8500_prcmu_enable_wakeups(wakeups); } static inline void prcmu_disable_wakeups(void) @@ -352,18 +283,12 @@ static inline void prcmu_disable_wakeups(void) static inline void prcmu_config_abb_event_readout(u32 abb_events) { - if (cpu_is_u5500()) - db5500_prcmu_config_abb_event_readout(abb_events); - else - db8500_prcmu_config_abb_event_readout(abb_events); + db8500_prcmu_config_abb_event_readout(abb_events); } static inline void prcmu_get_abb_event_buffer(void __iomem **buf) { - if (cpu_is_u5500()) - db5500_prcmu_get_abb_event_buffer(buf); - else - db8500_prcmu_get_abb_event_buffer(buf); + db8500_prcmu_get_abb_event_buffer(buf); } int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); @@ -374,10 +299,7 @@ int prcmu_config_clkout(u8 clkout, u8 source, u8 div); static inline int prcmu_request_clock(u8 clock, bool enable) { - if (cpu_is_u5500()) - return db5500_prcmu_request_clock(clock, enable); - else - return db8500_prcmu_request_clock(clock, enable); + return db8500_prcmu_request_clock(clock, enable); } unsigned long prcmu_clock_rate(u8 clock); @@ -386,211 +308,133 @@ int prcmu_set_clock_rate(u8 clock, unsigned long rate); static inline int prcmu_set_ddr_opp(u8 opp) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_set_ddr_opp(opp); + return db8500_prcmu_set_ddr_opp(opp); } static inline int prcmu_get_ddr_opp(void) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_get_ddr_opp(); + return db8500_prcmu_get_ddr_opp(); } static inline int prcmu_set_arm_opp(u8 opp) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_set_arm_opp(opp); + return db8500_prcmu_set_arm_opp(opp); } static inline int prcmu_get_arm_opp(void) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_get_arm_opp(); + return db8500_prcmu_get_arm_opp(); } static inline int prcmu_set_ape_opp(u8 opp) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_set_ape_opp(opp); + return db8500_prcmu_set_ape_opp(opp); } static inline int prcmu_get_ape_opp(void) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_get_ape_opp(); + return db8500_prcmu_get_ape_opp(); } static inline void prcmu_system_reset(u16 reset_code) { - if (cpu_is_u5500()) - return db5500_prcmu_system_reset(reset_code); - else - return db8500_prcmu_system_reset(reset_code); + return db8500_prcmu_system_reset(reset_code); } static inline u16 prcmu_get_reset_code(void) { - if (cpu_is_u5500()) - return db5500_prcmu_get_reset_code(); - else - return db8500_prcmu_get_reset_code(); + return db8500_prcmu_get_reset_code(); } void prcmu_ac_wake_req(void); void prcmu_ac_sleep_req(void); static inline void prcmu_modem_reset(void) { - if (cpu_is_u5500()) - return; - else - return db8500_prcmu_modem_reset(); + return db8500_prcmu_modem_reset(); } static inline bool prcmu_is_ac_wake_requested(void) { - if (cpu_is_u5500()) - return db5500_prcmu_is_ac_wake_requested(); - else - return db8500_prcmu_is_ac_wake_requested(); + return db8500_prcmu_is_ac_wake_requested(); } static inline int prcmu_set_display_clocks(void) { - if (cpu_is_u5500()) - return db5500_prcmu_set_display_clocks(); - else - return db8500_prcmu_set_display_clocks(); + return db8500_prcmu_set_display_clocks(); } static inline int prcmu_disable_dsipll(void) { - if (cpu_is_u5500()) - return db5500_prcmu_disable_dsipll(); - else - return db8500_prcmu_disable_dsipll(); + return db8500_prcmu_disable_dsipll(); } static inline int prcmu_enable_dsipll(void) { - if (cpu_is_u5500()) - return db5500_prcmu_enable_dsipll(); - else - return db8500_prcmu_enable_dsipll(); + return db8500_prcmu_enable_dsipll(); } static inline int prcmu_config_esram0_deep_sleep(u8 state) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_config_esram0_deep_sleep(state); + return db8500_prcmu_config_esram0_deep_sleep(state); } static inline int prcmu_config_hotdog(u8 threshold) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_config_hotdog(threshold); + return db8500_prcmu_config_hotdog(threshold); } static inline int prcmu_config_hotmon(u8 low, u8 high) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_config_hotmon(low, high); + return db8500_prcmu_config_hotmon(low, high); } static inline int prcmu_start_temp_sense(u16 cycles32k) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_start_temp_sense(cycles32k); + return db8500_prcmu_start_temp_sense(cycles32k); } static inline int prcmu_stop_temp_sense(void) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_stop_temp_sense(); + return db8500_prcmu_stop_temp_sense(); } static inline u32 prcmu_read(unsigned int reg) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_read(reg); + return db8500_prcmu_read(reg); } static inline void prcmu_write(unsigned int reg, u32 value) { - if (cpu_is_u5500()) - return; - else - db8500_prcmu_write(reg, value); + db8500_prcmu_write(reg, value); } static inline void prcmu_write_masked(unsigned int reg, u32 mask, u32 value) { - if (cpu_is_u5500()) - return; - else - db8500_prcmu_write_masked(reg, mask, value); + db8500_prcmu_write_masked(reg, mask, value); } static inline int prcmu_enable_a9wdog(u8 id) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_enable_a9wdog(id); + return db8500_prcmu_enable_a9wdog(id); } static inline int prcmu_disable_a9wdog(u8 id) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_disable_a9wdog(id); + return db8500_prcmu_disable_a9wdog(id); } static inline int prcmu_kick_a9wdog(u8 id) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_kick_a9wdog(id); + return db8500_prcmu_kick_a9wdog(id); } static inline int prcmu_load_a9wdog(u8 id, u32 timeout) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_load_a9wdog(id, timeout); + return db8500_prcmu_load_a9wdog(id, timeout); } static inline int prcmu_config_a9wdog(u8 num, bool sleep_auto_off) { - if (cpu_is_u5500()) - return -EINVAL; - else - return db8500_prcmu_config_a9wdog(num, sleep_auto_off); + return db8500_prcmu_config_a9wdog(num, sleep_auto_off); } #else @@ -768,7 +612,7 @@ static inline void prcmu_clear(unsigned int reg, u32 bits) prcmu_write_masked(reg, bits, 0); } -#if defined(CONFIG_UX500_SOC_DB8500) || defined(CONFIG_UX500_SOC_DB5500) +#if defined(CONFIG_UX500_SOC_DB8500) /** * prcmu_enable_spi2 - Enables pin muxing for SPI2 on OtherAlternateC1.