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-rw-r--r--arch/arm/mach-spear/generic.h5
-rw-r--r--arch/arm/mach-spear/include/mach/spear.h2
-rw-r--r--arch/arm/mach-spear/spear1310.c30
-rw-r--r--arch/arm/mach-spear/spear1340.c32
-rw-r--r--arch/arm/mach-spear/spear13xx-dma.h128
-rw-r--r--arch/arm/mach-spear/spear13xx.c58
6 files changed, 2 insertions, 253 deletions
diff --git a/arch/arm/mach-spear/generic.h b/arch/arm/mach-spear/generic.h
index 8ba7e75b648d..a9fd45362fee 100644
--- a/arch/arm/mach-spear/generic.h
+++ b/arch/arm/mach-spear/generic.h
@@ -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,
diff --git a/arch/arm/mach-spear/include/mach/spear.h b/arch/arm/mach-spear/include/mach/spear.h
index 374ddc393df1..cf3a5369eeca 100644
--- a/arch/arm/mach-spear/include/mach/spear.h
+++ b/arch/arm/mach-spear/include/mach/spear.h
@@ -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 */
diff --git a/arch/arm/mach-spear/spear1310.c b/arch/arm/mach-spear/spear1310.c
index ed3b5c287a7b..9eaac2c881ea 100644
--- a/arch/arm/mach-spear/spear1310.c
+++ b/arch/arm/mach-spear/spear1310.c
@@ -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[] = {
diff --git a/arch/arm/mach-spear/spear1340.c b/arch/arm/mach-spear/spear1340.c
index 75e38644bbfb..a04a7fe76f71 100644
--- a/arch/arm/mach-spear/spear1340.c
+++ b/arch/arm/mach-spear/spear1340.c
@@ -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)
@@ -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)
{
@@ -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),
{}
};
diff --git a/arch/arm/mach-spear/spear13xx-dma.h b/arch/arm/mach-spear/spear13xx-dma.h
deleted file mode 100644
index d50bdb605925..000000000000
--- a/arch/arm/mach-spear/spear13xx-dma.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * arch/arm/mach-spear13xx/include/mach/dma.h
- *
- * DMA information for SPEAr13xx machine family
- *
- * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_DMA_H
-#define __MACH_DMA_H
-
-/* request id of all the peripherals */
-enum dma_master_info {
- /* Accessible from only one master */
- DMA_MASTER_MCIF = 0,
- DMA_MASTER_FSMC = 1,
- /* Accessible from both 0 & 1 */
- DMA_MASTER_MEMORY = 0,
- DMA_MASTER_ADC = 0,
- DMA_MASTER_UART0 = 0,
- DMA_MASTER_SSP0 = 0,
- DMA_MASTER_I2C0 = 0,
-
-#ifdef CONFIG_MACH_SPEAR1310
- /* Accessible from only one master */
- SPEAR1310_DMA_MASTER_JPEG = 1,
-
- /* Accessible from both 0 & 1 */
- SPEAR1310_DMA_MASTER_I2S = 0,
- SPEAR1310_DMA_MASTER_UART1 = 0,
- SPEAR1310_DMA_MASTER_UART2 = 0,
- SPEAR1310_DMA_MASTER_UART3 = 0,
- SPEAR1310_DMA_MASTER_UART4 = 0,
- SPEAR1310_DMA_MASTER_UART5 = 0,
- SPEAR1310_DMA_MASTER_I2C1 = 0,
- SPEAR1310_DMA_MASTER_I2C2 = 0,
- SPEAR1310_DMA_MASTER_I2C3 = 0,
- SPEAR1310_DMA_MASTER_I2C4 = 0,
- SPEAR1310_DMA_MASTER_I2C5 = 0,
- SPEAR1310_DMA_MASTER_I2C6 = 0,
- SPEAR1310_DMA_MASTER_I2C7 = 0,
- SPEAR1310_DMA_MASTER_SSP1 = 0,
-#endif
-
-#ifdef CONFIG_MACH_SPEAR1340
- /* Accessible from only one master */
- SPEAR1340_DMA_MASTER_I2S_PLAY = 1,
- SPEAR1340_DMA_MASTER_I2S_REC = 1,
- SPEAR1340_DMA_MASTER_I2C1 = 1,
- SPEAR1340_DMA_MASTER_UART1 = 1,
-
- /* following are accessible from both master 0 & 1 */
- SPEAR1340_DMA_MASTER_SPDIF = 0,
- SPEAR1340_DMA_MASTER_CAM = 1,
- SPEAR1340_DMA_MASTER_VIDEO_IN = 0,
- SPEAR1340_DMA_MASTER_MALI = 0,
-#endif
-};
-
-enum request_id {
- DMA_REQ_ADC = 0,
- DMA_REQ_SSP0_TX = 4,
- DMA_REQ_SSP0_RX = 5,
- DMA_REQ_UART0_TX = 6,
- DMA_REQ_UART0_RX = 7,
- DMA_REQ_I2C0_TX = 8,
- DMA_REQ_I2C0_RX = 9,
-
-#ifdef CONFIG_MACH_SPEAR1310
- SPEAR1310_DMA_REQ_FROM_JPEG = 2,
- SPEAR1310_DMA_REQ_TO_JPEG = 3,
- SPEAR1310_DMA_REQ_I2S_TX = 10,
- SPEAR1310_DMA_REQ_I2S_RX = 11,
-
- SPEAR1310_DMA_REQ_I2C1_RX = 0,
- SPEAR1310_DMA_REQ_I2C1_TX = 1,
- SPEAR1310_DMA_REQ_I2C2_RX = 2,
- SPEAR1310_DMA_REQ_I2C2_TX = 3,
- SPEAR1310_DMA_REQ_I2C3_RX = 4,
- SPEAR1310_DMA_REQ_I2C3_TX = 5,
- SPEAR1310_DMA_REQ_I2C4_RX = 6,
- SPEAR1310_DMA_REQ_I2C4_TX = 7,
- SPEAR1310_DMA_REQ_I2C5_RX = 8,
- SPEAR1310_DMA_REQ_I2C5_TX = 9,
- SPEAR1310_DMA_REQ_I2C6_RX = 10,
- SPEAR1310_DMA_REQ_I2C6_TX = 11,
- SPEAR1310_DMA_REQ_UART1_RX = 12,
- SPEAR1310_DMA_REQ_UART1_TX = 13,
- SPEAR1310_DMA_REQ_UART2_RX = 14,
- SPEAR1310_DMA_REQ_UART2_TX = 15,
- SPEAR1310_DMA_REQ_UART5_RX = 16,
- SPEAR1310_DMA_REQ_UART5_TX = 17,
- SPEAR1310_DMA_REQ_SSP1_RX = 18,
- SPEAR1310_DMA_REQ_SSP1_TX = 19,
- SPEAR1310_DMA_REQ_I2C7_RX = 20,
- SPEAR1310_DMA_REQ_I2C7_TX = 21,
- SPEAR1310_DMA_REQ_UART3_RX = 28,
- SPEAR1310_DMA_REQ_UART3_TX = 29,
- SPEAR1310_DMA_REQ_UART4_RX = 30,
- SPEAR1310_DMA_REQ_UART4_TX = 31,
-#endif
-
-#ifdef CONFIG_MACH_SPEAR1340
- SPEAR1340_DMA_REQ_SPDIF_TX = 2,
- SPEAR1340_DMA_REQ_SPDIF_RX = 3,
- SPEAR1340_DMA_REQ_I2S_TX = 10,
- SPEAR1340_DMA_REQ_I2S_RX = 11,
- SPEAR1340_DMA_REQ_UART1_TX = 12,
- SPEAR1340_DMA_REQ_UART1_RX = 13,
- SPEAR1340_DMA_REQ_I2C1_TX = 14,
- SPEAR1340_DMA_REQ_I2C1_RX = 15,
- SPEAR1340_DMA_REQ_CAM0_EVEN = 0,
- SPEAR1340_DMA_REQ_CAM0_ODD = 1,
- SPEAR1340_DMA_REQ_CAM1_EVEN = 2,
- SPEAR1340_DMA_REQ_CAM1_ODD = 3,
- SPEAR1340_DMA_REQ_CAM2_EVEN = 4,
- SPEAR1340_DMA_REQ_CAM2_ODD = 5,
- SPEAR1340_DMA_REQ_CAM3_EVEN = 6,
- SPEAR1340_DMA_REQ_CAM3_ODD = 7,
-#endif
-};
-
-#endif /* __MACH_DMA_H */
diff --git a/arch/arm/mach-spear/spear13xx.c b/arch/arm/mach-spear/spear13xx.c
index 1b97e8623472..3975916666a0 100644
--- a/arch/arm/mach-spear/spear13xx.c
+++ b/arch/arm/mach-spear/spear13xx.c
@@ -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>
@@ -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)
{
/*