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Merge branch 'for-linus' of git://codeaurora.org/quic/kernel/dwalker/…
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…linux-msm

* 'for-linus' of git://codeaurora.org/quic/kernel/dwalker/linux-msm:
  HTC Dream: mmc compilation fixes
  video: Allow selecting MSM framebuffer in Kconfig
  Add arm msm maintainer entry
  msm: Add memory map for HTC Dream
  msm: add minimal board file for HTC Dream device
  msm: make debugging UART (for DEBUG_LL) configurable
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torvalds committed Dec 12, 2009
2 parents 2fe77b8 + 3989d17 commit c4e194e
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Showing 12 changed files with 209 additions and 12 deletions.
13 changes: 13 additions & 0 deletions MAINTAINERS
Original file line number Diff line number Diff line change
Expand Up @@ -801,6 +801,19 @@ L: [email protected] (subscribers-only)
W: http://wiki.openmoko.org/wiki/Neo_FreeRunner
S: Supported

ARM/QUALCOMM MSM MACHINE SUPPORT
M: David Brown <[email protected]>
M: Daniel Walker <[email protected]>
M: Bryan Huntsman <[email protected]>
F: arch/arm/mach-msm/
F: drivers/video/msm/
F: drivers/mmc/host/msm_sdcc.c
F: drivers/mmc/host/msm_sdcc.h
F: drivers/serial/msm_serial.h
F: drivers/serial/msm_serial.c
T: git git://codeaurora.org/quic/kernel/dwalker/linux-msm.git
S: Maintained

ARM/TOSA MACHINE SUPPORT
M: Dmitry Eremin-Solenikov <[email protected]>
M: Dirk Opfer <[email protected]>
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30 changes: 30 additions & 0 deletions arch/arm/mach-msm/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -3,11 +3,41 @@ if ARCH_MSM
comment "MSM Board Type"
depends on ARCH_MSM

config MSM_DEBUG_UART
int
default 1 if MSM_DEBUG_UART1
default 2 if MSM_DEBUG_UART2
default 3 if MSM_DEBUG_UART3

choice
prompt "Debug UART"

default MSM_DEBUG_UART_NONE

config MSM_DEBUG_UART_NONE
bool "None"

config MSM_DEBUG_UART1
bool "UART1"

config MSM_DEBUG_UART2
bool "UART2"

config MSM_DEBUG_UART3
bool "UART3"
endchoice

config MACH_HALIBUT
depends on ARCH_MSM
default y
bool "Halibut Board (QCT SURF7201A)"
help
Support for the Qualcomm SURF7201A eval board.

config MACH_TROUT
default y
bool "HTC Dream (aka trout)"
help
Support for the HTC Dream, T-Mobile G1, Android ADP1 devices.

endif
1 change: 1 addition & 0 deletions arch/arm/mach-msm/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -6,3 +6,4 @@ obj-y += clock.o clock-7x01a.o

obj-$(CONFIG_MACH_HALIBUT) += board-halibut.o

obj-$(CONFIG_MACH_TROUT) += board-dream.o
93 changes: 93 additions & 0 deletions arch/arm/mach-msm/board-dream.c
Original file line number Diff line number Diff line change
@@ -0,0 +1,93 @@
/* linux/arch/arm/mach-msm/board-dream.c
*
* Copyright (C) 2009 Google, Inc.
* Author: Brian Swetland <[email protected]>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*
*/

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/setup.h>

#include <mach/board.h>
#include <mach/hardware.h>
#include <mach/msm_iomap.h>

#include "devices.h"
#include "board-dream.h"

static struct platform_device *devices[] __initdata = {
&msm_device_uart3,
&msm_device_smd,
&msm_device_nand,
&msm_device_hsusb,
&msm_device_i2c,
};

extern struct sys_timer msm_timer;

static void __init trout_init_irq(void)
{
msm_init_irq();
}

static void __init trout_fixup(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi)
{
mi->nr_banks = 1;
mi->bank[0].start = PHYS_OFFSET;
mi->bank[0].node = PHYS_TO_NID(PHYS_OFFSET);
mi->bank[0].size = (101*1024*1024);
}

static void __init trout_init(void)
{
platform_add_devices(devices, ARRAY_SIZE(devices));
}

static struct map_desc trout_io_desc[] __initdata = {
{
.virtual = TROUT_CPLD_BASE,
.pfn = __phys_to_pfn(TROUT_CPLD_START),
.length = TROUT_CPLD_SIZE,
.type = MT_DEVICE_NONSHARED
}
};

static void __init trout_map_io(void)
{
msm_map_common_io();
iotable_init(trout_io_desc, ARRAY_SIZE(trout_io_desc));

#ifdef CONFIG_MSM_DEBUG_UART3
/* route UART3 to the "H2W" extended usb connector */
writeb(0x80, TROUT_CPLD_BASE + 0x00);
#endif

msm_clock_init();
}

MACHINE_START(TROUT, "HTC Dream")
.phys_io = MSM_DEBUG_UART_PHYS,
.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.fixup = trout_fixup,
.map_io = trout_map_io,
.init_irq = trout_init_irq,
.init_machine = trout_init,
.timer = &msm_timer,
MACHINE_END
5 changes: 5 additions & 0 deletions arch/arm/mach-msm/board-dream.h
Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@

#define TROUT_CPLD_BASE 0xE8100000
#define TROUT_CPLD_START 0x98000000
#define TROUT_CPLD_SIZE SZ_4K

24 changes: 17 additions & 7 deletions arch/arm/mach-msm/include/mach/debug-macro.S
Original file line number Diff line number Diff line change
Expand Up @@ -14,15 +14,18 @@
*
*/



#include <mach/hardware.h>
#include <mach/msm_iomap.h>

#ifdef CONFIG_MSM_DEBUG_UART
.macro addruart,rx
@ see if the MMU is enabled and select appropriate base address
mrc p15, 0, \rx, c1, c0
tst \rx, #1
ldreq \rx, =MSM_UART1_PHYS
movne \rx, #0
ldreq \rx, =MSM_DEBUG_UART_PHYS
ldrne \rx, =MSM_DEBUG_UART_BASE
.endm

.macro senduart,rd,rx
Expand All @@ -32,13 +35,20 @@

.macro waituart,rd,rx
@ wait for TX_READY
teq \rx, #0
bne 2f
1: ldr \rd, [\rx, #0x08]
1001: ldr \rd, [\rx, #0x08]
tst \rd, #0x04
beq 1b
2:
beq 1001b
.endm
#else
.macro addruart,rx
.endm

.macro senduart,rd,rx
.endm

.macro waituart,rd,rx
.endm
#endif

.macro busyuart,rd,rx
.endm
26 changes: 26 additions & 0 deletions arch/arm/mach-msm/include/mach/mmc.h
Original file line number Diff line number Diff line change
@@ -0,0 +1,26 @@
/*
* arch/arm/include/asm/mach/mmc.h
*/
#ifndef ASMARM_MACH_MMC_H
#define ASMARM_MACH_MMC_H

#include <linux/mmc/host.h>
#include <linux/mmc/card.h>
#include <linux/mmc/sdio_func.h>

struct embedded_sdio_data {
struct sdio_cis cis;
struct sdio_cccr cccr;
struct sdio_embedded_func *funcs;
int num_funcs;
};

struct mmc_platform_data {
unsigned int ocr_mask; /* available voltages */
u32 (*translate_vdd)(struct device *, unsigned int);
unsigned int (*status)(struct device *);
struct embedded_sdio_data *embedded_sdio;
int (*register_status_notify)(void (*callback)(int card_present, void *dev_id), void *dev_id);
};

#endif
12 changes: 12 additions & 0 deletions arch/arm/mach-msm/include/mach/msm_iomap.h
Original file line number Diff line number Diff line change
Expand Up @@ -84,6 +84,18 @@
#define MSM_UART3_PHYS 0xA9C00000
#define MSM_UART3_SIZE SZ_4K

#ifdef CONFIG_MSM_DEBUG_UART
#define MSM_DEBUG_UART_BASE 0xE1000000
#if CONFIG_MSM_DEBUG_UART == 1
#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS
#elif CONFIG_MSM_DEBUG_UART == 2
#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS
#elif CONFIG_MSM_DEBUG_UART == 3
#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS
#endif
#define MSM_DEBUG_UART_SIZE SZ_4K
#endif

#define MSM_SDC1_PHYS 0xA0400000
#define MSM_SDC1_SIZE SZ_4K

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7 changes: 7 additions & 0 deletions arch/arm/mach-msm/include/mach/uncompress.h
Original file line number Diff line number Diff line change
Expand Up @@ -16,9 +16,16 @@
#ifndef __ASM_ARCH_MSM_UNCOMPRESS_H

#include "hardware.h"
#include "linux/io.h"
#include "mach/msm_iomap.h"

static void putc(int c)
{
#if defined(MSM_DEBUG_UART_PHYS)
unsigned base = MSM_DEBUG_UART_PHYS;
while (!(readl(base + 0x08) & 0x04)) ;
writel(c, base + 0x0c);
#endif
}

static inline void flush(void)
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3 changes: 3 additions & 0 deletions arch/arm/mach-msm/io.c
Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,9 @@ static struct map_desc msm_io_desc[] __initdata = {
MSM_DEVICE(GPIO1),
MSM_DEVICE(GPIO2),
MSM_DEVICE(CLK_CTL),
#ifdef CONFIG_MSM_DEBUG_UART
MSM_DEVICE(DEBUG_UART),
#endif
{
.virtual = (unsigned long) MSM_SHARED_RAM_BASE,
.pfn = __phys_to_pfn(MSM_SHARED_RAM_PHYS),
Expand Down
5 changes: 1 addition & 4 deletions drivers/mmc/host/msm_sdcc.c
Original file line number Diff line number Diff line change
Expand Up @@ -38,10 +38,9 @@
#include <asm/div64.h>
#include <asm/sizes.h>

#include <asm/mach/mmc.h>
#include <mach/mmc.h>
#include <mach/msm_iomap.h>
#include <mach/dma.h>
#include <mach/htc_pwrsink.h>

#include "msm_sdcc.h"

Expand Down Expand Up @@ -775,13 +774,11 @@ msmsdcc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)

switch (ios->power_mode) {
case MMC_POWER_OFF:
htc_pwrsink_set(PWRSINK_SDCARD, 0);
break;
case MMC_POWER_UP:
pwr |= MCI_PWR_UP;
break;
case MMC_POWER_ON:
htc_pwrsink_set(PWRSINK_SDCARD, 100);
pwr |= MCI_PWR_ON;
break;
}
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2 changes: 1 addition & 1 deletion drivers/video/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -2131,7 +2131,7 @@ config FB_PRE_INIT_FB
the bootloader.

config FB_MSM
tristate
tristate "MSM Framebuffer support"
depends on FB && ARCH_MSM
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
Expand Down

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