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yaml
---
r: 374175
b: refs/heads/master
c: 6e8887f
h: refs/heads/master
i:
  374173: ef5aeee
  374171: 686a2e3
  374167: b4979ed
  374159: 300a5c2
  374143: dbcdd99
v: v3
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Arnd Bergmann committed Mar 12, 2013
1 parent 13aa680 commit 3db3c0b
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Showing 9 changed files with 30 additions and 255 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 1ef865bb4578a42d1a2ac9c0a854d9da4f8e048e
refs/heads/master: 6e8887f60f6038e822462ff815b30074af62b847
3 changes: 3 additions & 0 deletions trunk/arch/arm/boot/dts/spear1340.dtsi
Original file line number Diff line number Diff line change
Expand Up @@ -113,6 +113,9 @@
reg = <0xb4100000 0x1000>;
interrupts = <0 105 0x4>;
status = "disabled";
dmas = <&dwdma0 0x600 0 0 1>, /* 0xC << 11 */
<&dwdma0 0x680 0 1 0>; /* 0xD << 7 */
dma-names = "tx", "rx";
};

thermal@e07008c4 {
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25 changes: 24 additions & 1 deletion trunk/arch/arm/boot/dts/spear13xx.dtsi
Original file line number Diff line number Diff line change
Expand Up @@ -98,20 +98,40 @@
reg = <0xb2800000 0x1000>;
interrupts = <0 29 0x4>;
status = "disabled";
dmas = <&dwdma0 0 0 0 0>;
dma-names = "data";
};

dma@ea800000 {
dwdma0: dma@ea800000 {
compatible = "snps,dma-spear1340";
reg = <0xea800000 0x1000>;
interrupts = <0 19 0x4>;
status = "disabled";

dma-channels = <8>;
#dma-cells = <3>;
dma-requests = <32>;
chan_allocation_order = <1>;
chan_priority = <1>;
block_size = <0xfff>;
dma-masters = <2>;
data_width = <3 3 0 0>;
};

dma@eb000000 {
compatible = "snps,dma-spear1340";
reg = <0xeb000000 0x1000>;
interrupts = <0 59 0x4>;
status = "disabled";

dma-requests = <32>;
dma-channels = <8>;
dma-masters = <2>;
#dma-cells = <3>;
chan_allocation_order = <1>;
chan_priority = <1>;
block_size = <0xfff>;
data_width = <3 3 0 0>;
};

fsmc: flash@b0000000 {
Expand Down Expand Up @@ -261,6 +281,9 @@
#size-cells = <0>;
interrupts = <0 31 0x4>;
status = "disabled";
dmas = <&dwdma0 0x2000 0 0 0>, /* 0x4 << 11 */
<&dwdma0 0x0280 0 0 0>; /* 0x5 << 7 */
dma-names = "tx", "rx";
};

rtc@e0580000 {
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5 changes: 0 additions & 5 deletions trunk/arch/arm/mach-spear/generic.h
Original file line number Diff line number Diff line change
Expand Up @@ -22,11 +22,6 @@ extern void spear13xx_timer_init(void);
extern void spear3xx_timer_init(void);
extern struct pl022_ssp_controller pl022_plat_data;
extern struct pl08x_platform_data pl080_plat_data;
extern struct dw_dma_platform_data dmac_plat_data;
extern struct dw_dma_slave cf_dma_priv;
extern struct dw_dma_slave nand_read_dma_priv;
extern struct dw_dma_slave nand_write_dma_priv;
bool dw_dma_filter(struct dma_chan *chan, void *slave);

void __init spear_setup_of_timer(void);
void __init spear3xx_clk_init(void __iomem *misc_base,
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2 changes: 0 additions & 2 deletions trunk/arch/arm/mach-spear/include/mach/spear.h
Original file line number Diff line number Diff line change
Expand Up @@ -82,8 +82,6 @@
#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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30 changes: 1 addition & 29 deletions trunk/arch/arm/mach-spear/spear1310.c
Original file line number Diff line number Diff line change
Expand Up @@ -23,40 +23,12 @@
#include <mach/spear.h>

/* Base addresses */
#define SPEAR1310_SSP1_BASE UL(0x5D400000)
#define SPEAR1310_SATA0_BASE UL(0xB1000000)
#define SPEAR1310_SATA1_BASE UL(0xB1800000)
#define SPEAR1310_SATA2_BASE UL(0xB4000000)

#define SPEAR1310_RAS_GRP1_BASE UL(0xD8000000)
#define VA_SPEAR1310_RAS_GRP1_BASE UL(0xFA000000)

static struct arasan_cf_pdata cf_pdata = {
.cf_if_clk = CF_IF_CLK_166M,
.quirk = CF_BROKEN_UDMA,
.dma_priv = &cf_dma_priv,
};

/* ssp device registration */
static struct pl022_ssp_controller ssp1_plat_data = {
.enable_dma = 0,
};

/* 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),
{}
};

static void __init spear1310_dt_init(void)
{
of_platform_populate(NULL, of_default_bus_match_table,
spear1310_auxdata_lookup, NULL);
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}

static const char * const spear1310_dt_board_compat[] = {
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32 changes: 1 addition & 31 deletions trunk/arch/arm/mach-spear/spear1340.c
Original file line number Diff line number Diff line change
Expand Up @@ -16,18 +16,16 @@
#include <linux/ahci_platform.h>
#include <linux/amba/serial.h>
#include <linux/delay.h>
#include <linux/dw_dmac.h>
#include <linux/of_platform.h>
#include <linux/irqchip.h>
#include <asm/mach/arch.h>
#include "generic.h"
#include <mach/spear.h>

#include "spear13xx-dma.h"
/* FIXME: Move SATA PHY code into a standalone driver */

/* Base addresses */
#define SPEAR1340_SATA_BASE UL(0xB1000000)
#define SPEAR1340_UART1_BASE UL(0xB4100000)

/* Power Management Registers */
#define SPEAR1340_PCM_CFG (VA_MISC_BASE + 0x100)
Expand Down Expand Up @@ -79,28 +77,6 @@
(SPEAR1340_MIPHY_OSC_BYPASS_EXT | \
SPEAR1340_MIPHY_PLL_RATIO_TOP(25))

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 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 */
static int sata_miphy_init(struct device *dev, void __iomem *addr)
{
Expand Down Expand Up @@ -159,14 +135,8 @@ 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_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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128 changes: 0 additions & 128 deletions trunk/arch/arm/mach-spear/spear13xx-dma.h

This file was deleted.

58 changes: 0 additions & 58 deletions trunk/arch/arm/mach-spear/spear13xx.c
Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,6 @@

#include <linux/amba/pl022.h>
#include <linux/clk.h>
#include <linux/dw_dmac.h>
#include <linux/err.h>
#include <linux/of.h>
#include <asm/hardware/cache-l2x0.h>
Expand All @@ -24,63 +23,6 @@
#include "generic.h"
#include <mach/spear.h>

#include "spear13xx-dma.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_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)
{
/*
Expand Down

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