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authorDavid Woodhouse <David.Woodhouse@intel.com>2010-10-30 12:35:11 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2010-10-30 12:35:11 +0100
commit67577927e8d7a1f4b09b4992df640eadc6aacb36 (patch)
tree2e9efe6b5745965faf0dcc084d4613d9356263f9 /arch/arm/mach-u300
parent6fe4c590313133ebd5dadb769031489ff178ece1 (diff)
parent51f00a471ce8f359627dd99aeac322947a0e491b (diff)
downloadlinux-67577927e8d7a1f4b09b4992df640eadc6aacb36.tar.bz2
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Conflicts: drivers/mtd/mtd_blkdevs.c Merge Grant's device-tree bits so that we can apply the subsequent fixes. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'arch/arm/mach-u300')
-rw-r--r--arch/arm/mach-u300/dummyspichip.c5
-rw-r--r--arch/arm/mach-u300/include/mach/debug-macro.S11
-rw-r--r--arch/arm/mach-u300/spi.c10
-rw-r--r--arch/arm/mach-u300/u300.c2
4 files changed, 8 insertions, 20 deletions
diff --git a/arch/arm/mach-u300/dummyspichip.c b/arch/arm/mach-u300/dummyspichip.c
index 5f55012b7c9e..03f793612594 100644
--- a/arch/arm/mach-u300/dummyspichip.c
+++ b/arch/arm/mach-u300/dummyspichip.c
@@ -46,7 +46,6 @@ static ssize_t dummy_looptest(struct device *dev,
* struct, this is just used here to alter the behaviour of the chip
* in order to perform tests.
*/
- struct pl022_config_chip *chip_info = spi->controller_data;
int status;
u8 txbuf[14] = {0xDE, 0xAD, 0xBE, 0xEF, 0x2B, 0xAD,
0xCA, 0xFE, 0xBA, 0xBE, 0xB1, 0x05,
@@ -72,7 +71,7 @@ static ssize_t dummy_looptest(struct device *dev,
* Force chip to 8 bit mode
* WARNING: NEVER DO THIS IN REAL DRIVER CODE, THIS SHOULD BE STATIC!
*/
- chip_info->data_size = SSP_DATA_BITS_8;
+ spi->bits_per_word = 8;
/* You should NOT DO THIS EITHER */
spi->master->setup(spi);
@@ -159,7 +158,7 @@ static ssize_t dummy_looptest(struct device *dev,
* Force chip to 16 bit mode
* WARNING: NEVER DO THIS IN REAL DRIVER CODE, THIS SHOULD BE STATIC!
*/
- chip_info->data_size = SSP_DATA_BITS_16;
+ spi->bits_per_word = 16;
/* You should NOT DO THIS EITHER */
spi->master->setup(spi);
diff --git a/arch/arm/mach-u300/include/mach/debug-macro.S b/arch/arm/mach-u300/include/mach/debug-macro.S
index 92c12420256f..df715707bead 100644
--- a/arch/arm/mach-u300/include/mach/debug-macro.S
+++ b/arch/arm/mach-u300/include/mach/debug-macro.S
@@ -10,13 +10,12 @@
*/
#include <mach/hardware.h>
- .macro addruart, rx, tmp
+ .macro addruart, rp, rv
/* If we move the address using MMU, use this. */
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- ldreq \rx, = U300_SLOW_PER_PHYS_BASE @ MMU off, physical address
- ldrne \rx, = U300_SLOW_PER_VIRT_BASE @ MMU on, virtual address
- orr \rx, \rx, #0x00003000
+ ldr \rp, = U300_SLOW_PER_PHYS_BASE @ MMU off, physical address
+ ldr \rv, = U300_SLOW_PER_VIRT_BASE @ MMU on, virtual address
+ orr \rp, \rp, #0x00003000
+ orr \rv, \rv, #0x00003000
.endm
#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-u300/spi.c b/arch/arm/mach-u300/spi.c
index f0e887bea30e..edb2c0d255c2 100644
--- a/arch/arm/mach-u300/spi.c
+++ b/arch/arm/mach-u300/spi.c
@@ -30,8 +30,6 @@ static void select_dummy_chip(u32 chipselect)
}
struct pl022_config_chip dummy_chip_info = {
- /* Nominally this is LOOPBACK_DISABLED, but this is our dummy chip! */
- .lbm = LOOPBACK_ENABLED,
/*
* available POLLING_TRANSFER and INTERRUPT_TRANSFER,
* DMA_TRANSFER does not work
@@ -42,14 +40,8 @@ struct pl022_config_chip dummy_chip_info = {
.hierarchy = SSP_MASTER,
/* 0 = drive TX even as slave, 1 = do not drive TX as slave */
.slave_tx_disable = 0,
- /* LSB first */
- .endian_tx = SSP_TX_LSB,
- .endian_rx = SSP_RX_LSB,
- .data_size = SSP_DATA_BITS_8, /* used to be 12 in some default */
.rx_lev_trig = SSP_RX_1_OR_MORE_ELEM,
.tx_lev_trig = SSP_TX_1_OR_MORE_EMPTY_LOC,
- .clk_phase = SSP_CLK_SECOND_EDGE,
- .clk_pol = SSP_CLK_POL_IDLE_LOW,
.ctrl_len = SSP_BITS_12,
.wait_state = SSP_MWIRE_WAIT_ZERO,
.duplex = SSP_MICROWIRE_CHANNEL_FULL_DUPLEX,
@@ -75,7 +67,7 @@ static struct spi_board_info u300_spi_devices[] = {
.bus_num = 0, /* Only one bus on this chip */
.chip_select = 0,
/* Means SPI_CS_HIGH, change if e.g low CS */
- .mode = 0,
+ .mode = SPI_MODE_1 | SPI_LSB_FIRST | SPI_LOOP,
},
#endif
};
diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c
index bfcda9820888..07c35a846424 100644
--- a/arch/arm/mach-u300/u300.c
+++ b/arch/arm/mach-u300/u300.c
@@ -61,8 +61,6 @@ static void __init u300_init_machine(void)
MACHINE_START(U300, MACH_U300_STRING)
/* Maintainer: Linus Walleij <linus.walleij@stericsson.com> */
- .phys_io = U300_AHB_PER_PHYS_BASE,
- .io_pg_offst = ((U300_AHB_PER_VIRT_BASE) >> 18) & 0xfffc,
.boot_params = BOOT_PARAMS_OFFSET,
.map_io = u300_map_io,
.reserve = u300_reserve,