Revert "ARM: SPEAr13xx: Pass DW DMAC platform data from DT"

This reverts commit f9965aa207.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Arnd Bergmann 2013-02-15 19:21:49 +01:00 коммит произвёл Vinod Koul
Родитель 42cf20980c
Коммит 17166a3b6e
6 изменённых файлов: 80 добавлений и 72 удалений

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@ -88,25 +88,6 @@
status = "disabled";
};
dma@ea800000 {
slave_info {
uart1_tx {
bus_id = "uart1_tx";
cfg_hi = <0x6000>; /* 0xC << 11 */
cfg_lo = <0>;
src_master = <0>;
dst_master = <1>;
};
uart1_tx {
bus_id = "uart1_tx";
cfg_hi = <0x680>; /* 0xD << 7 */
cfg_lo = <0>;
src_master = <1>;
dst_master = <0>;
};
};
};
spi1: spi@5d400000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x5d400000 0x1000>;

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@ -105,37 +105,6 @@
reg = <0xea800000 0x1000>;
interrupts = <0 19 0x4>;
status = "disabled";
nr_channels = <8>;
chan_allocation_order = <1>;
chan_priority = <1>;
block_size = <0xfff>;
nr_masters = <2>;
data_width = <3 3 0 0>;
slave_info {
ssp0_tx {
bus_id = "ssp0_tx";
cfg_hi = <0x2000>; /* 0x4 << 11 */
cfg_lo = <0>;
src_master = <0>;
dst_master = <0>;
};
ssp0_rx {
bus_id = "ssp0_rx";
cfg_hi = <0x280>; /* 0x5 << 7 */
cfg_lo = <0>;
src_master = <0>;
dst_master = <0>;
};
cf {
bus_id = "cf";
cfg_hi = <0>;
cfg_lo = <0>;
src_master = <0>;
dst_master = <0>;
};
};
};
dma@eb000000 {
@ -143,13 +112,6 @@
reg = <0xeb000000 0x1000>;
interrupts = <0 59 0x4>;
status = "disabled";
nr_channels = <8>;
chan_allocation_order = <1>;
chan_priority = <1>;
block_size = <0xfff>;
nr_masters = <2>;
data_width = <3 3 0 0>;
};
fsmc: flash@b0000000 {

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@ -43,6 +43,8 @@
#define VA_L2CC_BASE IOMEM(UL(0xFB000000))
/* others */
#define DMAC0_BASE UL(0xEA800000)
#define DMAC1_BASE UL(0xEB000000)
#define MCIF_CF_BASE UL(0xB2800000)
/* Debug uart for linux, will be used for debug and uncompress messages */

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@ -36,7 +36,7 @@
static struct arasan_cf_pdata cf_pdata = {
.cf_if_clk = CF_IF_CLK_166M,
.quirk = CF_BROKEN_UDMA,
.dma_priv = "cf",
.dma_priv = &cf_dma_priv,
};
/* ssp device registration */
@ -47,7 +47,10 @@ static struct pl022_ssp_controller ssp1_plat_data = {
/* Add SPEAr1310 auxdata to pass platform data */
static struct of_dev_auxdata spear1310_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("arasan,cf-spear1340", MCIF_CF_BASE, NULL, &cf_pdata),
OF_DEV_AUXDATA("snps,dma-spear1340", DMAC0_BASE, NULL, &dmac_plat_data),
OF_DEV_AUXDATA("snps,dma-spear1340", DMAC1_BASE, NULL, &dmac_plat_data),
OF_DEV_AUXDATA("arm,pl022", SSP_BASE, NULL, &pl022_plat_data),
OF_DEV_AUXDATA("arm,pl022", SPEAR1310_SSP1_BASE, NULL, &ssp1_plat_data),
{}
};

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@ -18,9 +18,9 @@
#include <linux/delay.h>
#include <linux/dw_dmac.h>
#include <linux/of_platform.h>
#include <linux/pata_arasan_cf_data.h>
#include <asm/hardware/gic.h>
#include <asm/mach/arch.h>
#include <mach/dma.h>
#include <mach/generic.h>
#include <mach/spear.h>
@ -78,16 +78,26 @@
(SPEAR1340_MIPHY_OSC_BYPASS_EXT | \
SPEAR1340_MIPHY_PLL_RATIO_TOP(25))
static struct amba_pl011_data uart1_data = {
.dma_filter = dw_dma_generic_filter,
.dma_tx_param = "uart1_tx",
.dma_rx_param = "uart1_rx",
static struct dw_dma_slave uart1_dma_param[] = {
{
/* Tx */
.cfg_hi = DWC_CFGH_DST_PER(SPEAR1340_DMA_REQ_UART1_TX),
.cfg_lo = 0,
.src_master = DMA_MASTER_MEMORY,
.dst_master = SPEAR1340_DMA_MASTER_UART1,
}, {
/* Rx */
.cfg_hi = DWC_CFGH_SRC_PER(SPEAR1340_DMA_REQ_UART1_RX),
.cfg_lo = 0,
.src_master = SPEAR1340_DMA_MASTER_UART1,
.dst_master = DMA_MASTER_MEMORY,
}
};
static struct arasan_cf_pdata cf_pdata = {
.cf_if_clk = CF_IF_CLK_166M,
.quirk = CF_BROKEN_UDMA,
.dma_priv = "cf",
static struct amba_pl011_data uart1_data = {
.dma_filter = dw_dma_filter,
.dma_tx_param = &uart1_dma_param[0],
.dma_rx_param = &uart1_dma_param[1],
};
/* SATA device registration */
@ -148,8 +158,11 @@ static struct ahci_platform_data sata_pdata = {
/* Add SPEAr1340 auxdata to pass platform data */
static struct of_dev_auxdata spear1340_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("arasan,cf-spear1340", MCIF_CF_BASE, NULL, &cf_pdata),
OF_DEV_AUXDATA("arasan,cf-spear1340", MCIF_CF_BASE, NULL, &cf_dma_priv),
OF_DEV_AUXDATA("snps,dma-spear1340", DMAC0_BASE, NULL, &dmac_plat_data),
OF_DEV_AUXDATA("snps,dma-spear1340", DMAC1_BASE, NULL, &dmac_plat_data),
OF_DEV_AUXDATA("arm,pl022", SSP_BASE, NULL, &pl022_plat_data),
OF_DEV_AUXDATA("snps,spear-ahci", SPEAR1340_SATA_BASE, NULL,
&sata_pdata),
OF_DEV_AUXDATA("arm,pl011", SPEAR1340_UART1_BASE, NULL, &uart1_data),

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@ -22,16 +22,63 @@
#include <asm/hardware/gic.h>
#include <asm/mach/map.h>
#include <asm/smp_twd.h>
#include <mach/dma.h>
#include <mach/generic.h>
#include <mach/spear.h>
/* common dw_dma filter routine to be used by peripherals */
bool dw_dma_filter(struct dma_chan *chan, void *slave)
{
struct dw_dma_slave *dws = (struct dw_dma_slave *)slave;
if (chan->device->dev == dws->dma_dev) {
chan->private = slave;
return true;
} else {
return false;
}
}
/* ssp device registration */
static struct dw_dma_slave ssp_dma_param[] = {
{
/* Tx */
.cfg_hi = DWC_CFGH_DST_PER(DMA_REQ_SSP0_TX),
.cfg_lo = 0,
.src_master = DMA_MASTER_MEMORY,
.dst_master = DMA_MASTER_SSP0,
}, {
/* Rx */
.cfg_hi = DWC_CFGH_SRC_PER(DMA_REQ_SSP0_RX),
.cfg_lo = 0,
.src_master = DMA_MASTER_SSP0,
.dst_master = DMA_MASTER_MEMORY,
}
};
struct pl022_ssp_controller pl022_plat_data = {
.enable_dma = 1,
.dma_filter = dw_dma_generic_filter,
.dma_rx_param = "ssp0_rx",
.dma_tx_param = "ssp0_tx",
.num_chipselect = 3,
.dma_filter = dw_dma_filter,
.dma_rx_param = &ssp_dma_param[1],
.dma_tx_param = &ssp_dma_param[0],
};
/* CF device registration */
struct dw_dma_slave cf_dma_priv = {
.cfg_hi = 0,
.cfg_lo = 0,
.src_master = 0,
.dst_master = 0,
};
/* dmac device registeration */
struct dw_dma_platform_data dmac_plat_data = {
.nr_channels = 8,
.chan_allocation_order = CHAN_ALLOCATION_DESCENDING,
.chan_priority = CHAN_PRIORITY_DESCENDING,
.block_size = 4095U,
.nr_masters = 2,
.data_width = { 3, 3, 0, 0 },
};
void __init spear13xx_l2x0_init(void)