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authorArnd Bergmann <arnd@arndb.de>2015-10-15 22:00:27 +0200
committerArnd Bergmann <arnd@arndb.de>2015-10-15 22:00:27 +0200
commit5f1e3c910013254221ad4bcf8d6bfcb84a1a05e5 (patch)
treebc54a196aaa4939c76ac843c15f248cecdab827d /arch
parentMerge tag 'mvebu-cleanup-4.4-1' of git://git.infradead.org/linux-mvebu into n... (diff)
parentARM: OMAP3: clock: remove un-used core dpll re-program code (diff)
downloadlinux-5f1e3c910013254221ad4bcf8d6bfcb84a1a05e5.tar.xz
linux-5f1e3c910013254221ad4bcf8d6bfcb84a1a05e5.zip
Merge tag 'omap-for-v4.4/cleanup-pt1' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup
Merge "Clean-up for omaps for v4.4 merge window" from Tony Lindgren: - Remove legacy omap3 ISP code as the driver is DT only - Remove VoiceBlue board support as it's been unused over 10 years now - Remove unused polarity control macros for TWL - Remove two unneeded semicolons - Remove unused core dpll code for reprogramming the rates Note that this branch is against v4.3-rc4 as that contains critical MMC related fixes to boot with MMC working on most omaps. * tag 'omap-for-v4.4/cleanup-pt1' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP3: clock: remove un-used core dpll re-program code ARM: OMAP2+: Remove unneeded semicolons ARM: OMAP3: vc: Remove unused macros ARM: OMAP1: Remove board support for VoiceBlue board ARM: OMAP2+: Remove legacy OMAP3 ISP instantiation
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-omap1/Kconfig7
-rw-r--r--arch/arm/mach-omap1/Makefile1
-rw-r--r--arch/arm/mach-omap1/board-voiceblue.c296
-rw-r--r--arch/arm/mach-omap1/include/mach/board-voiceblue.h19
-rw-r--r--arch/arm/mach-omap2/Makefile3
-rw-r--r--arch/arm/mach-omap2/clkt34xx_dpll3m2.c122
-rw-r--r--arch/arm/mach-omap2/devices.c53
-rw-r--r--arch/arm/mach-omap2/devices.h19
-rw-r--r--arch/arm/mach-omap2/pm44xx.c2
-rw-r--r--arch/arm/mach-omap2/powerdomains3xxx_data.c2
-rw-r--r--arch/arm/mach-omap2/sram.c25
-rw-r--r--arch/arm/mach-omap2/sram.h14
-rw-r--r--arch/arm/mach-omap2/sram34xx.S346
-rw-r--r--arch/arm/mach-omap2/vc.c4
14 files changed, 2 insertions, 911 deletions
diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig
index cdd05f2e67ee..afb809509140 100644
--- a/arch/arm/mach-omap1/Kconfig
+++ b/arch/arm/mach-omap1/Kconfig
@@ -90,13 +90,6 @@ config MACH_OMAP_FSAMPLE
Support for TI OMAP 850 F-Sample board. Say Y here if you have such
a board.
-config MACH_VOICEBLUE
- bool "Voiceblue"
- depends on ARCH_OMAP1 && ARCH_OMAP15XX
- help
- Support for Voiceblue GSM/VoIP gateway. Say Y here if you have
- such a board.
-
config MACH_OMAP_PALMTE
bool "Palm Tungsten E"
depends on ARCH_OMAP1 && ARCH_OMAP15XX
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index 3889b6cd211e..0e8ea95ea822 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -37,7 +37,6 @@ obj-$(CONFIG_MACH_OMAP_FSAMPLE) += board-fsample.o board-nand.o
obj-$(CONFIG_MACH_OMAP_OSK) += board-osk.o
obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o board-h3-mmc.o \
board-nand.o
-obj-$(CONFIG_MACH_VOICEBLUE) += board-voiceblue.o
obj-$(CONFIG_MACH_OMAP_PALMTE) += board-palmte.o
obj-$(CONFIG_MACH_OMAP_PALMZ71) += board-palmz71.o
obj-$(CONFIG_MACH_OMAP_PALMTT) += board-palmtt.o
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
deleted file mode 100644
index e960687d0cb1..000000000000
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ /dev/null
@@ -1,296 +0,0 @@
-/*
- * linux/arch/arm/mach-omap1/board-voiceblue.c
- *
- * Modified from board-generic.c
- *
- * Copyright (C) 2004 2N Telekomunikace, Ladislav Michl <michl@2n.cz>
- *
- * Code for OMAP5910 based VoiceBlue board (VoIP to GSM gateway).
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/delay.h>
-#include <linux/gpio.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/mtd/physmap.h>
-#include <linux/notifier.h>
-#include <linux/reboot.h>
-#include <linux/serial_8250.h>
-#include <linux/serial_reg.h>
-#include <linux/smc91x.h>
-#include <linux/export.h>
-#include <linux/reboot.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include <mach/board-voiceblue.h>
-#include <mach/flash.h>
-#include <mach/mux.h>
-#include <mach/tc.h>
-
-#include <mach/hardware.h>
-#include <mach/usb.h>
-
-#include "common.h"
-
-static struct plat_serial8250_port voiceblue_ports[] = {
- {
- .mapbase = (unsigned long)(OMAP_CS1_PHYS + 0x40000),
- .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
- .iotype = UPIO_MEM,
- .regshift = 1,
- .uartclk = 3686400,
- },
- {
- .mapbase = (unsigned long)(OMAP_CS1_PHYS + 0x50000),
- .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
- .iotype = UPIO_MEM,
- .regshift = 1,
- .uartclk = 3686400,
- },
- {
- .mapbase = (unsigned long)(OMAP_CS1_PHYS + 0x60000),
- .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
- .iotype = UPIO_MEM,
- .regshift = 1,
- .uartclk = 3686400,
- },
- {
- .mapbase = (unsigned long)(OMAP_CS1_PHYS + 0x70000),
- .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
- .iotype = UPIO_MEM,
- .regshift = 1,
- .uartclk = 3686400,
- },
- { },
-};
-
-static struct platform_device serial_device = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM1,
-};
-
-static int __init ext_uart_init(void)
-{
- if (!machine_is_voiceblue())
- return -ENODEV;
-
- voiceblue_ports[0].irq = gpio_to_irq(12);
- voiceblue_ports[1].irq = gpio_to_irq(13);
- voiceblue_ports[2].irq = gpio_to_irq(14);
- voiceblue_ports[3].irq = gpio_to_irq(15);
- serial_device.dev.platform_data = voiceblue_ports;
- return platform_device_register(&serial_device);
-}
-arch_initcall(ext_uart_init);
-
-static struct physmap_flash_data voiceblue_flash_data = {
- .width = 2,
- .set_vpp = omap1_set_vpp,
-};
-
-static struct resource voiceblue_flash_resource = {
- .start = OMAP_CS0_PHYS,
- .end = OMAP_CS0_PHYS + SZ_32M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device voiceblue_flash_device = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &voiceblue_flash_data,
- },
- .num_resources = 1,
- .resource = &voiceblue_flash_resource,
-};
-
-static struct smc91x_platdata voiceblue_smc91x_info = {
- .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
- .leda = RPC_LED_100_10,
- .ledb = RPC_LED_TX_RX,
-};
-
-static struct resource voiceblue_smc91x_resources[] = {
- [0] = {
- .start = OMAP_CS2_PHYS + 0x300,
- .end = OMAP_CS2_PHYS + 0x300 + 16,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
- },
-};
-
-static struct platform_device voiceblue_smc91x_device = {
- .name = "smc91x",
- .id = 0,
- .dev = {
- .platform_data = &voiceblue_smc91x_info,
- },
- .num_resources = ARRAY_SIZE(voiceblue_smc91x_resources),
- .resource = voiceblue_smc91x_resources,
-};
-
-static struct platform_device *voiceblue_devices[] __initdata = {
- &voiceblue_flash_device,
- &voiceblue_smc91x_device,
-};
-
-static struct omap_usb_config voiceblue_usb_config __initdata = {
- .hmc_mode = 3,
- .register_host = 1,
- .register_dev = 1,
- .pins[0] = 2,
- .pins[1] = 6,
- .pins[2] = 6,
-};
-
-#define MACHINE_PANICED 1
-#define MACHINE_REBOOTING 2
-#define MACHINE_REBOOT 4
-static unsigned long machine_state;
-
-static int panic_event(struct notifier_block *this, unsigned long event,
- void *ptr)
-{
- if (test_and_set_bit(MACHINE_PANICED, &machine_state))
- return NOTIFY_DONE;
-
- /* Flash power LED */
- omap_writeb(0x78, OMAP_LPG1_LCR);
- omap_writeb(0x01, OMAP_LPG1_PMR); /* Enable clock */
-
- return NOTIFY_DONE;
-}
-
-static struct notifier_block panic_block = {
- .notifier_call = panic_event,
-};
-
-static int __init voiceblue_setup(void)
-{
- if (!machine_is_voiceblue())
- return -ENODEV;
-
- /* Setup panic notifier */
- atomic_notifier_chain_register(&panic_notifier_list, &panic_block);
-
- return 0;
-}
-postcore_initcall(voiceblue_setup);
-
-static int wdt_gpio_state;
-
-void voiceblue_wdt_enable(void)
-{
- gpio_direction_output(0, 0);
- gpio_set_value(0, 1);
- gpio_set_value(0, 0);
- wdt_gpio_state = 0;
-}
-
-void voiceblue_wdt_disable(void)
-{
- gpio_set_value(0, 0);
- gpio_set_value(0, 1);
- gpio_set_value(0, 0);
- gpio_direction_input(0);
-}
-
-void voiceblue_wdt_ping(void)
-{
- if (test_bit(MACHINE_REBOOT, &machine_state))
- return;
-
- wdt_gpio_state = !wdt_gpio_state;
- gpio_set_value(0, wdt_gpio_state);
-}
-
-static void voiceblue_restart(enum reboot_mode mode, const char *cmd)
-{
- /*
- * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28
- * "Global Software Reset Affects Traffic Controller Frequency".
- */
- if (cpu_is_omap5912()) {
- omap_writew(omap_readw(DPLL_CTL) & ~(1 << 4), DPLL_CTL);
- omap_writew(0x8, ARM_RSTCT1);
- }
-
- set_bit(MACHINE_REBOOT, &machine_state);
- voiceblue_wdt_enable();
- while (1) ;
-}
-
-EXPORT_SYMBOL(voiceblue_wdt_enable);
-EXPORT_SYMBOL(voiceblue_wdt_disable);
-EXPORT_SYMBOL(voiceblue_wdt_ping);
-
-static void __init voiceblue_init(void)
-{
- /* mux pins for uarts */
- omap_cfg_reg(UART1_TX);
- omap_cfg_reg(UART1_RTS);
- omap_cfg_reg(UART2_TX);
- omap_cfg_reg(UART2_RTS);
- omap_cfg_reg(UART3_TX);
- omap_cfg_reg(UART3_RX);
-
- /* Watchdog */
- gpio_request(0, "Watchdog");
- /* smc91x reset */
- gpio_request(7, "SMC91x reset");
- gpio_direction_output(7, 1);
- udelay(2); /* wait at least 100ns */
- gpio_set_value(7, 0);
- mdelay(50); /* 50ms until PHY ready */
- /* smc91x interrupt pin */
- gpio_request(8, "SMC91x irq");
- /* 16C554 reset*/
- gpio_request(6, "16C554 reset");
- gpio_direction_output(6, 0);
- /* 16C554 interrupt pins */
- gpio_request(12, "16C554 irq");
- gpio_request(13, "16C554 irq");
- gpio_request(14, "16C554 irq");
- gpio_request(15, "16C554 irq");
- irq_set_irq_type(gpio_to_irq(12), IRQ_TYPE_EDGE_RISING);
- irq_set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING);
- irq_set_irq_type(gpio_to_irq(14), IRQ_TYPE_EDGE_RISING);
- irq_set_irq_type(gpio_to_irq(15), IRQ_TYPE_EDGE_RISING);
-
- voiceblue_smc91x_resources[1].start = gpio_to_irq(8);
- voiceblue_smc91x_resources[1].end = gpio_to_irq(8);
- platform_add_devices(voiceblue_devices, ARRAY_SIZE(voiceblue_devices));
- omap_serial_init();
- omap1_usb_init(&voiceblue_usb_config);
- omap_register_i2c_bus(1, 100, NULL, 0);
-
- /* There is a good chance board is going up, so enable power LED
- * (it is connected through invertor) */
- omap_writeb(0x00, OMAP_LPG1_LCR);
- omap_writeb(0x00, OMAP_LPG1_PMR); /* Disable clock */
-}
-
-MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910")
- /* Maintainer: Ladislav Michl <michl@2n.cz> */
- .atag_offset = 0x100,
- .map_io = omap15xx_map_io,
- .init_early = omap1_init_early,
- .init_irq = omap1_init_irq,
- .handle_irq = omap1_handle_irq,
- .init_machine = voiceblue_init,
- .init_late = omap1_init_late,
- .init_time = omap1_timer_init,
- .restart = voiceblue_restart,
-MACHINE_END
diff --git a/arch/arm/mach-omap1/include/mach/board-voiceblue.h b/arch/arm/mach-omap1/include/mach/board-voiceblue.h
deleted file mode 100644
index 27916b210f57..000000000000
--- a/arch/arm/mach-omap1/include/mach/board-voiceblue.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright (C) 2004 2N Telekomunikace, Ladislav Michl <michl@2n.cz>
- *
- * Hardware definitions for OMAP5910 based VoiceBlue board.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_ARCH_VOICEBLUE_H
-#define __ASM_ARCH_VOICEBLUE_H
-
-extern void voiceblue_wdt_enable(void);
-extern void voiceblue_wdt_disable(void);
-extern void voiceblue_wdt_ping(void);
-
-#endif /* __ASM_ARCH_VOICEBLUE_H */
-
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 935869698cbc..ceefcee6bb85 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -48,11 +48,9 @@ AFLAGS_sleep44xx.o :=-Wa,-march=armv7-a$(plus_sec)
# Functions loaded to SRAM
obj-$(CONFIG_SOC_OMAP2420) += sram242x.o
obj-$(CONFIG_SOC_OMAP2430) += sram243x.o
-obj-$(CONFIG_ARCH_OMAP3) += sram34xx.o
AFLAGS_sram242x.o :=-Wa,-march=armv6
AFLAGS_sram243x.o :=-Wa,-march=armv6
-AFLAGS_sram34xx.o :=-Wa,-march=armv7-a
# Restart code (OMAP4/5 currently in omap4-common.c)
obj-$(CONFIG_SOC_OMAP2420) += omap2-restart.o
@@ -186,7 +184,6 @@ obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpllcore.o
obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_virt_prcm_set.o
obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpll.o
obj-$(CONFIG_ARCH_OMAP3) += $(clock-common)
-obj-$(CONFIG_ARCH_OMAP3) += clkt34xx_dpll3m2.o
obj-$(CONFIG_ARCH_OMAP4) += $(clock-common)
obj-$(CONFIG_SOC_AM33XX) += $(clock-common)
obj-$(CONFIG_SOC_OMAP5) += $(clock-common)
diff --git a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c
deleted file mode 100644
index 3f6521313c93..000000000000
--- a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * OMAP34xx M2 divider clock code
- *
- * Copyright (C) 2007-2008 Texas Instruments, Inc.
- * Copyright (C) 2007-2010 Nokia Corporation
- *
- * Paul Walmsley
- * Jouni Högander
- *
- * Parts of this code are based on code written by
- * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#undef DEBUG
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-
-#include "clock.h"
-#include "clock3xxx.h"
-#include "sdrc.h"
-#include "sram.h"
-
-#define CYCLES_PER_MHZ 1000000
-
-struct clk *sdrc_ick_p, *arm_fck_p;
-
-/*
- * CORE DPLL (DPLL3) M2 divider rate programming functions
- *
- * These call into SRAM code to do the actual CM writes, since the SDRAM
- * is clocked from DPLL3.
- */
-
-/**
- * omap3_core_dpll_m2_set_rate - set CORE DPLL M2 divider
- * @clk: struct clk * of DPLL to set
- * @rate: rounded target rate
- *
- * Program the DPLL M2 divider with the rounded target rate. Returns
- * -EINVAL upon error, or 0 upon success.
- */
-int omap3_core_dpll_m2_set_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long parent_rate)
-{
- struct clk_hw_omap *clk = to_clk_hw_omap(hw);
- u32 new_div = 0;
- u32 unlock_dll = 0;
- u32 c;
- unsigned long validrate, sdrcrate, _mpurate;
- struct omap_sdrc_params *sdrc_cs0;
- struct omap_sdrc_params *sdrc_cs1;
- int ret;
- unsigned long clkrate;
-
- if (!clk || !rate)
- return -EINVAL;
-
- new_div = DIV_ROUND_UP(parent_rate, rate);
- validrate = parent_rate / new_div;
-
- if (validrate != rate)
- return -EINVAL;
-
- sdrcrate = clk_get_rate(sdrc_ick_p);
- clkrate = clk_hw_get_rate(hw);
- if (rate > clkrate)
- sdrcrate <<= ((rate / clkrate) >> 1);
- else
- sdrcrate >>= ((clkrate / rate) >> 1);
-
- ret = omap2_sdrc_get_params(sdrcrate, &sdrc_cs0, &sdrc_cs1);
- if (ret)
- return -EINVAL;
-
- if (sdrcrate < MIN_SDRC_DLL_LOCK_FREQ) {
- pr_debug("clock: will unlock SDRC DLL\n");
- unlock_dll = 1;
- }
-
- /*
- * XXX This only needs to be done when the CPU frequency changes
- */
- _mpurate = clk_get_rate(arm_fck_p) / CYCLES_PER_MHZ;
- c = (_mpurate << SDRC_MPURATE_SCALE) >> SDRC_MPURATE_BASE_SHIFT;
- c += 1; /* for safety */
- c *= SDRC_MPURATE_LOOPS;
- c >>= SDRC_MPURATE_SCALE;
- if (c == 0)
- c = 1;
-
- pr_debug("clock: changing CORE DPLL rate from %lu to %lu\n",
- clkrate, validrate);
- pr_debug("clock: SDRC CS0 timing params used: RFR %08x CTRLA %08x CTRLB %08x MR %08x\n",
- sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla,
- sdrc_cs0->actim_ctrlb, sdrc_cs0->mr);
- if (sdrc_cs1)
- pr_debug("clock: SDRC CS1 timing params used: RFR %08x CTRLA %08x CTRLB %08x MR %08x\n",
- sdrc_cs1->rfr_ctrl, sdrc_cs1->actim_ctrla,
- sdrc_cs1->actim_ctrlb, sdrc_cs1->mr);
-
- if (sdrc_cs1)
- omap3_configure_core_dpll(
- new_div, unlock_dll, c, rate > clkrate,
- sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla,
- sdrc_cs0->actim_ctrlb, sdrc_cs0->mr,
- sdrc_cs1->rfr_ctrl, sdrc_cs1->actim_ctrla,
- sdrc_cs1->actim_ctrlb, sdrc_cs1->mr);
- else
- omap3_configure_core_dpll(
- new_div, unlock_dll, c, rate > clkrate,
- sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla,
- sdrc_cs0->actim_ctrlb, sdrc_cs0->mr,
- 0, 0, 0, 0);
- return 0;
-}
-
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index a69bd67e9028..9374da313e8e 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -33,7 +33,6 @@
#include "common.h"
#include "mux.h"
#include "control.h"
-#include "devices.h"
#include "display.h"
#define L3_MODULES_MAX_LEN 12
@@ -67,58 +66,6 @@ static int __init omap3_l3_init(void)
}
omap_postcore_initcall(omap3_l3_init);
-#if defined(CONFIG_IOMMU_API)
-
-#include <linux/platform_data/iommu-omap.h>
-
-static struct resource omap3isp_resources[] = {
- {
- .start = OMAP3430_ISP_BASE,
- .end = OMAP3430_ISP_BASE + 0x12fc,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = OMAP3430_ISP_BASE2,
- .end = OMAP3430_ISP_BASE2 + 0x0600,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 24 + OMAP_INTC_START,
- .flags = IORESOURCE_IRQ,
- }
-};
-
-static struct platform_device omap3isp_device = {
- .name = "omap3isp",
- .id = -1,
- .num_resources = ARRAY_SIZE(omap3isp_resources),
- .resource = omap3isp_resources,
-};
-
-static struct omap_iommu_arch_data omap3_isp_iommu = {
- .name = "mmu_isp",
-};
-
-int omap3_init_camera(struct isp_platform_data *pdata)
-{
- if (of_have_populated_dt())
- omap3_isp_iommu.name = "480bd400.mmu";
-
- omap3isp_device.dev.platform_data = pdata;
- omap3isp_device.dev.archdata.iommu = &omap3_isp_iommu;
-
- return platform_device_register(&omap3isp_device);
-}
-
-#else /* !CONFIG_IOMMU_API */
-
-int omap3_init_camera(struct isp_platform_data *pdata)
-{
- return 0;
-}
-
-#endif
-
#if defined(CONFIG_OMAP2PLUS_MBOX) || defined(CONFIG_OMAP2PLUS_MBOX_MODULE)
static inline void __init omap_init_mbox(void)
{
diff --git a/arch/arm/mach-omap2/devices.h b/arch/arm/mach-omap2/devices.h
deleted file mode 100644
index f61eb6e5d136..000000000000
--- a/arch/arm/mach-omap2/devices.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-omap2/devices.h
- *
- * OMAP2 platform device setup/initialization
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef __ARCH_ARM_MACH_OMAP_DEVICES_H
-#define __ARCH_ARM_MACH_OMAP_DEVICES_H
-
-struct isp_platform_data;
-
-int omap3_init_camera(struct isp_platform_data *pdata);
-
-#endif
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index d697cecf762b..178e22c146b7 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c
@@ -210,7 +210,7 @@ static inline int omap4plus_init_static_deps(const struct static_dep_map *map)
}
map++;
- };
+ }
return 0;
}
diff --git a/arch/arm/mach-omap2/powerdomains3xxx_data.c b/arch/arm/mach-omap2/powerdomains3xxx_data.c
index d31c495175c1..2e00c7f1f471 100644
--- a/arch/arm/mach-omap2/powerdomains3xxx_data.c
+++ b/arch/arm/mach-omap2/powerdomains3xxx_data.c
@@ -582,7 +582,7 @@ void __init omap3xxx_powerdomains_init(void)
/* Only 81xx needs custom pwrdm_operations */
if (!cpu_is_ti81xx())
- pwrdm_register_platform_funcs(&omap3_pwrdm_operations);;
+ pwrdm_register_platform_funcs(&omap3_pwrdm_operations);
rev = omap_rev();
diff --git a/arch/arm/mach-omap2/sram.c b/arch/arm/mach-omap2/sram.c
index cd488b80ba36..83d0e61f49e6 100644
--- a/arch/arm/mach-omap2/sram.c
+++ b/arch/arm/mach-omap2/sram.c
@@ -211,35 +211,10 @@ static inline int omap243x_sram_init(void)
#ifdef CONFIG_ARCH_OMAP3
-static u32 (*_omap3_sram_configure_core_dpll)(
- u32 m2, u32 unlock_dll, u32 f, u32 inc,
- u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
- u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
- u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
- u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1);
-
-u32 omap3_configure_core_dpll(u32 m2, u32 unlock_dll, u32 f, u32 inc,
- u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
- u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
- u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
- u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1)
-{
- BUG_ON(!_omap3_sram_configure_core_dpll);
- return _omap3_sram_configure_core_dpll(
- m2, unlock_dll, f, inc,
- sdrc_rfr_ctrl_0, sdrc_actim_ctrl_a_0,
- sdrc_actim_ctrl_b_0, sdrc_mr_0,
- sdrc_rfr_ctrl_1, sdrc_actim_ctrl_a_1,
- sdrc_actim_ctrl_b_1, sdrc_mr_1);
-}
-
void omap3_sram_restore_context(void)
{
omap_sram_reset();
- _omap3_sram_configure_core_dpll =
- omap_sram_push(omap3_sram_configure_core_dpll,
- omap3_sram_configure_core_dpll_sz);
omap_push_sram_idle();
}
diff --git a/arch/arm/mach-omap2/sram.h b/arch/arm/mach-omap2/sram.h
index 948d3edefc38..18dc884267fa 100644
--- a/arch/arm/mach-omap2/sram.h
+++ b/arch/arm/mach-omap2/sram.h
@@ -15,12 +15,6 @@ extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
u32 mem_type);
extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
-extern u32 omap3_configure_core_dpll(
- u32 m2, u32 unlock_dll, u32 f, u32 inc,
- u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
- u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
- u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
- u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1);
extern void omap3_sram_restore_context(void);
/* Do not use these */
@@ -52,14 +46,6 @@ extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
u32 mem_type);
extern unsigned long omap243x_sram_reprogram_sdrc_sz;
-extern u32 omap3_sram_configure_core_dpll(
- u32 m2, u32 unlock_dll, u32 f, u32 inc,
- u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
- u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
- u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
- u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1);
-extern unsigned long omap3_sram_configure_core_dpll_sz;
-
#ifdef CONFIG_PM
extern void omap_push_sram_idle(void);
#else
diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S
deleted file mode 100644
index 1446331b576a..000000000000
--- a/arch/arm/mach-omap2/sram34xx.S
+++ /dev/null
@@ -1,346 +0,0 @@
-/*
- * linux/arch/arm/mach-omap3/sram.S
- *
- * Omap3 specific functions that need to be run in internal SRAM
- *
- * Copyright (C) 2004, 2007, 2008 Texas Instruments, Inc.
- * Copyright (C) 2008 Nokia Corporation
- *
- * Rajendra Nayak <rnayak@ti.com>
- * Richard Woodruff <r-woodruff2@ti.com>
- * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-#include <linux/linkage.h>
-
-#include <asm/assembler.h>
-
-#include "soc.h"
-#include "iomap.h"
-#include "sdrc.h"
-#include "cm3xxx.h"
-
-/*
- * This file needs be built unconditionally as ARM to interoperate correctly
- * with non-Thumb-2-capable firmware.
- */
- .arm
-
- .text
-
-/* r1 parameters */
-#define SDRC_NO_UNLOCK_DLL 0x0
-#define SDRC_UNLOCK_DLL 0x1
-
-/* SDRC_DLLA_CTRL bit settings */
-#define FIXEDDELAY_SHIFT 24
-#define FIXEDDELAY_MASK (0xff << FIXEDDELAY_SHIFT)
-#define DLLIDLE_MASK 0x4
-
-/*
- * SDRC_DLLA_CTRL default values: TI hardware team indicates that
- * FIXEDDELAY should be initialized to 0xf. This apparently was
- * empirically determined during process testing, so no derivation
- * was provided.
- */
-#define FIXEDDELAY_DEFAULT (0x0f << FIXEDDELAY_SHIFT)
-
-/* SDRC_DLLA_STATUS bit settings */
-#define LOCKSTATUS_MASK 0x4
-
-/* SDRC_POWER bit settings */
-#define SRFRONIDLEREQ_MASK 0x40
-
-/* CM_IDLEST1_CORE bit settings */
-#define ST_SDRC_MASK 0x2
-
-/* CM_ICLKEN1_CORE bit settings */
-#define EN_SDRC_MASK 0x2
-
-/* CM_CLKSEL1_PLL bit settings */
-#define CORE_DPLL_CLKOUT_DIV_SHIFT 0x1b
-
-/*
- * omap3_sram_configure_core_dpll - change DPLL3 M2 divider
- *
- * Params passed in registers:
- * r0 = new M2 divider setting (only 1 and 2 supported right now)
- * r1 = unlock SDRC DLL? (1 = yes, 0 = no). Only unlock DLL for
- * SDRC rates < 83MHz
- * r2 = number of MPU cycles to wait for SDRC to stabilize after
- * reprogramming the SDRC when switching to a slower MPU speed
- * r3 = increasing SDRC rate? (1 = yes, 0 = no)
- *
- * Params passed via the stack. The needed params will be copied in SRAM
- * before use by the code in SRAM (SDRAM is not accessible during SDRC
- * reconfiguration):
- * new SDRC_RFR_CTRL_0 register contents
- * new SDRC_ACTIM_CTRL_A_0 register contents
- * new SDRC_ACTIM_CTRL_B_0 register contents
- * new SDRC_MR_0 register value
- * new SDRC_RFR_CTRL_1 register contents
- * new SDRC_ACTIM_CTRL_A_1 register contents
- * new SDRC_ACTIM_CTRL_B_1 register contents
- * new SDRC_MR_1 register value
- *
- * If the param SDRC_RFR_CTRL_1 is 0, the parameters are not programmed into
- * the SDRC CS1 registers
- *
- * NOTE: This code no longer attempts to program the SDRC AC timing and MR
- * registers. This is because the code currently cannot ensure that all
- * L3 initiators (e.g., sDMA, IVA, DSS DISPC, etc.) are not accessing the
- * SDRAM when the registers are written. If the registers are changed while
- * an initiator is accessing SDRAM, memory can be corrupted and/or the SDRC
- * may enter an unpredictable state. In the future, the intent is to
- * re-enable this code in cases where we can ensure that no initiators are
- * touching the SDRAM. Until that time, users who know that their use case
- * can satisfy the above requirement can enable the CONFIG_OMAP3_SDRC_AC_TIMING
- * option.
- *
- * Richard Woodruff notes that any changes to this code must be carefully
- * audited and tested to ensure that they don't cause a TLB miss while
- * the SDRAM is inaccessible. Such a situation will crash the system
- * since it will cause the ARM MMU to attempt to walk the page tables.
- * These crashes may be intermittent.
- */
- .align 3
-ENTRY(omap3_sram_configure_core_dpll)
- stmfd sp!, {r1-r12, lr} @ store regs to stack
-
- @ pull the extra args off the stack
- @ and store them in SRAM
-
-/*
- * PC-relative stores are deprecated in ARMv7 and lead to undefined behaviour
- * in Thumb-2: use a r7 as a base instead.
- * Be careful not to clobber r7 when maintaing this file.
- */
- THUMB( adr r7, omap3_sram_configure_core_dpll )
- .macro strtext Rt:req, label:req
- ARM( str \Rt, \label )
- THUMB( str \Rt, [r7, \label - omap3_sram_configure_core_dpll] )
- .endm
-
- ldr r4, [sp, #52]
- strtext r4, omap_sdrc_rfr_ctrl_0_val
- ldr r4, [sp, #56]
- strtext r4, omap_sdrc_actim_ctrl_a_0_val
- ldr r4, [sp, #60]
- strtext r4, omap_sdrc_actim_ctrl_b_0_val
- ldr r4, [sp, #64]
- strtext r4, omap_sdrc_mr_0_val
- ldr r4, [sp, #68]
- strtext r4, omap_sdrc_rfr_ctrl_1_val
- cmp r4, #0 @ if SDRC_RFR_CTRL_1 is 0,
- beq skip_cs1_params @ do not use cs1 params
- ldr r4, [sp, #72]
- strtext r4, omap_sdrc_actim_ctrl_a_1_val
- ldr r4, [sp, #76]
- strtext r4, omap_sdrc_actim_ctrl_b_1_val
- ldr r4, [sp, #80]
- strtext r4, omap_sdrc_mr_1_val
-skip_cs1_params:
- mrc p15, 0, r8, c1, c0, 0 @ read ctrl register
- bic r10, r8, #0x800 @ clear Z-bit, disable branch prediction
- mcr p15, 0, r10, c1, c0, 0 @ write ctrl register
- dsb @ flush buffered writes to interconnect
- isb @ prevent speculative exec past here
- cmp r3, #1 @ if increasing SDRC clk rate,
- bleq configure_sdrc @ program the SDRC regs early (for RFR)
- cmp r1, #SDRC_UNLOCK_DLL @ set the intended DLL state
- bleq unlock_dll
- blne lock_dll
- bl sdram_in_selfrefresh @ put SDRAM in self refresh, idle SDRC
- bl configure_core_dpll @ change the DPLL3 M2 divider
- mov r12, r2
- bl wait_clk_stable @ wait for SDRC to stabilize
- bl enable_sdrc @ take SDRC out of idle
- cmp r1, #SDRC_UNLOCK_DLL @ wait for DLL status to change
- bleq wait_dll_unlock
- blne wait_dll_lock
- cmp r3, #1 @ if increasing SDRC clk rate,
- beq return_to_sdram @ return to SDRAM code, otherwise,
- bl configure_sdrc @ reprogram SDRC regs now
-return_to_sdram:
- mcr p15, 0, r8, c1, c0, 0 @ restore ctrl register
- isb @ prevent speculative exec past here
- mov r0, #0 @ return value
- ldmfd sp!, {r1-r12, pc} @ restore regs and return
-unlock_dll:
- ldr r11, omap3_sdrc_dlla_ctrl
- ldr r12, [r11]
- bic r12, r12, #FIXEDDELAY_MASK
- orr r12, r12, #FIXEDDELAY_DEFAULT
- orr r12, r12, #DLLIDLE_MASK
- str r12, [r11] @ (no OCP barrier needed)
- bx lr
-lock_dll:
- ldr r11, omap3_sdrc_dlla_ctrl
- ldr r12, [r11]
- bic r12, r12, #DLLIDLE_MASK
- str r12, [r11] @ (no OCP barrier needed)
- bx lr
-sdram_in_selfrefresh:
- ldr r11, omap3_sdrc_power @ read the SDRC_POWER register
- ldr r12, [r11] @ read the contents of SDRC_POWER
- mov r9, r12 @ keep a copy of SDRC_POWER bits
- orr r12, r12, #SRFRONIDLEREQ_MASK @ enable self refresh on idle
- str r12, [r11] @ write back to SDRC_POWER register
- ldr r12, [r11] @ posted-write barrier for SDRC
-idle_sdrc:
- ldr r11, omap3_cm_iclken1_core @ read the CM_ICLKEN1_CORE reg
- ldr r12, [r11]
- bic r12, r12, #EN_SDRC_MASK @ disable iclk bit for SDRC
- str r12, [r11]
-wait_sdrc_idle:
- ldr r11, omap3_cm_idlest1_core
- ldr r12, [r11]
- and r12, r12, #ST_SDRC_MASK @ check for SDRC idle
- cmp r12, #ST_SDRC_MASK
- bne wait_sdrc_idle
- bx lr
-configure_core_dpll:
- ldr r11, omap3_cm_clksel1_pll
- ldr r12, [r11]
- ldr r10, core_m2_mask_val @ modify m2 for core dpll
- and r12, r12, r10
- orr r12, r12, r0, lsl #CORE_DPLL_CLKOUT_DIV_SHIFT
- str r12, [r11]
- ldr r12, [r11] @ posted-write barrier for CM
- bx lr
-wait_clk_stable:
- subs r12, r12, #1
- bne wait_clk_stable
- bx lr
-enable_sdrc:
- ldr r11, omap3_cm_iclken1_core
- ldr r12, [r11]
- orr r12, r12, #EN_SDRC_MASK @ enable iclk bit for SDRC
- str r12, [r11]
-wait_sdrc_idle1:
- ldr r11, omap3_cm_idlest1_core
- ldr r12, [r11]
- and r12, r12, #ST_SDRC_MASK
- cmp r12, #0
- bne wait_sdrc_idle1
-restore_sdrc_power_val:
- ldr r11, omap3_sdrc_power
- str r9, [r11] @ restore SDRC_POWER, no barrier needed
- bx lr
-wait_dll_lock:
- ldr r11, omap3_sdrc_dlla_status
- ldr r12, [r11]
- and r12, r12, #LOCKSTATUS_MASK
- cmp r12, #LOCKSTATUS_MASK
- bne wait_dll_lock
- bx lr
-wait_dll_unlock:
- ldr r11, omap3_sdrc_dlla_status
- ldr r12, [r11]
- and r12, r12, #LOCKSTATUS_MASK
- cmp r12, #0x0
- bne wait_dll_unlock
- bx lr
-configure_sdrc:
- ldr r12, omap_sdrc_rfr_ctrl_0_val @ fetch value from SRAM
- ldr r11, omap3_sdrc_rfr_ctrl_0 @ fetch addr from SRAM
- str r12, [r11] @ store
-#ifdef CONFIG_OMAP3_SDRC_AC_TIMING
- ldr r12, omap_sdrc_actim_ctrl_a_0_val
- ldr r11, omap3_sdrc_actim_ctrl_a_0
- str r12, [r11]
- ldr r12, omap_sdrc_actim_ctrl_b_0_val
- ldr r11, omap3_sdrc_actim_ctrl_b_0
- str r12, [r11]
- ldr r12, omap_sdrc_mr_0_val
- ldr r11, omap3_sdrc_mr_0
- str r12, [r11]
-#endif
- ldr r12, omap_sdrc_rfr_ctrl_1_val
- cmp r12, #0 @ if SDRC_RFR_CTRL_1 is 0,
- beq skip_cs1_prog @ do not program cs1 params
- ldr r11, omap3_sdrc_rfr_ctrl_1
- str r12, [r11]
-#ifdef CONFIG_OMAP3_SDRC_AC_TIMING
- ldr r12, omap_sdrc_actim_ctrl_a_1_val
- ldr r11, omap3_sdrc_actim_ctrl_a_1
- str r12, [r11]
- ldr r12, omap_sdrc_actim_ctrl_b_1_val
- ldr r11, omap3_sdrc_actim_ctrl_b_1
- str r12, [r11]
- ldr r12, omap_sdrc_mr_1_val
- ldr r11, omap3_sdrc_mr_1
- str r12, [r11]
-#endif
-skip_cs1_prog:
- ldr r12, [r11] @ posted-write barrier for SDRC
- bx lr
-
- .align
-omap3_sdrc_power:
- .word OMAP34XX_SDRC_REGADDR(SDRC_POWER)
-omap3_cm_clksel1_pll:
- .word OMAP34XX_CM_REGADDR(PLL_MOD, CM_CLKSEL1)
-omap3_cm_idlest1_core:
- .word OMAP34XX_CM_REGADDR(CORE_MOD, CM_IDLEST)
-omap3_cm_iclken1_core:
- .word OMAP34XX_CM_REGADDR(CORE_MOD, CM_ICLKEN1)
-
-omap3_sdrc_rfr_ctrl_0:
- .word OMAP34XX_SDRC_REGADDR(SDRC_RFR_CTRL_0)
-omap3_sdrc_rfr_ctrl_1:
- .word OMAP34XX_SDRC_REGADDR(SDRC_RFR_CTRL_1)
-omap3_sdrc_actim_ctrl_a_0:
- .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_A_0)
-omap3_sdrc_actim_ctrl_a_1:
- .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_A_1)
-omap3_sdrc_actim_ctrl_b_0:
- .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_B_0)
-omap3_sdrc_actim_ctrl_b_1:
- .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_B_1)
-omap3_sdrc_mr_0:
- .word OMAP34XX_SDRC_REGADDR(SDRC_MR_0)
-omap3_sdrc_mr_1:
- .word OMAP34XX_SDRC_REGADDR(SDRC_MR_1)
-omap_sdrc_rfr_ctrl_0_val:
- .word 0xDEADBEEF
-omap_sdrc_rfr_ctrl_1_val:
- .word 0xDEADBEEF
-omap_sdrc_actim_ctrl_a_0_val:
- .word 0xDEADBEEF
-omap_sdrc_actim_ctrl_a_1_val:
- .word 0xDEADBEEF
-omap_sdrc_actim_ctrl_b_0_val:
- .word 0xDEADBEEF
-omap_sdrc_actim_ctrl_b_1_val:
- .word 0xDEADBEEF
-omap_sdrc_mr_0_val:
- .word 0xDEADBEEF
-omap_sdrc_mr_1_val:
- .word 0xDEADBEEF
-
-omap3_sdrc_dlla_status:
- .word OMAP34XX_SDRC_REGADDR(SDRC_DLLA_STATUS)
-omap3_sdrc_dlla_ctrl:
- .word OMAP34XX_SDRC_REGADDR(SDRC_DLLA_CTRL)
-core_m2_mask_val:
- .word 0x07FFFFFF
-ENDPROC(omap3_sram_configure_core_dpll)
-
-ENTRY(omap3_sram_configure_core_dpll_sz)
- .word . - omap3_sram_configure_core_dpll
-
diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c
index d44d311704ba..2028167fff31 100644
--- a/arch/arm/mach-omap2/vc.c
+++ b/arch/arm/mach-omap2/vc.c
@@ -280,10 +280,6 @@ void omap3_vc_set_pmic_signaling(int core_next_state)
}
}
-#define PRM_POLCTRL_TWL_MASK (OMAP3430_PRM_POLCTRL_CLKREQ_POL | \
- OMAP3430_PRM_POLCTRL_CLKREQ_POL)
-#define PRM_POLCTRL_TWL_VAL OMAP3430_PRM_POLCTRL_CLKREQ_POL
-
/*
* Configure signal polarity for sys_clkreq and sys_off_mode pins
* as the default values are wrong and can cause the system to hang