[PATCH 28/40] ARM: ux500: Remove UART support when booting without Device Tree

From: Lee Jones
Date: Fri Aug 23 2013 - 08:24:52 EST


It's time to remove all ATAG support from ux500 and rely solely on
Device Tree booting. This patch is part of that endeavour.

Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
arch/arm/mach-ux500/board-mop500.c | 76 ------------------------------------
arch/arm/mach-ux500/board-mop500.h | 3 --
arch/arm/mach-ux500/devices-common.h | 10 -----
arch/arm/mach-ux500/devices-db8500.h | 10 -----
4 files changed, 99 deletions(-)

diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 0ae083b..db6908a 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -17,7 +17,6 @@
#include <linux/platform_data/db8500_thermal.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl022.h>
-#include <linux/amba/serial.h>
#include <linux/mfd/abx500/ab8500.h>
#include <linux/regulator/ab8500.h>
#include <linux/regulator/fixed.h>
@@ -79,75 +78,6 @@ struct pl022_ssp_controller ssp0_plat = {
.num_chipselect = 5,
};

-#ifdef CONFIG_STE_DMA40
-static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
- .mode = STEDMA40_MODE_LOGICAL,
- .dir = DMA_DEV_TO_MEM,
- .dev_type = DB8500_DMA_DEV13_UART0,
-};
-
-static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
- .mode = STEDMA40_MODE_LOGICAL,
- .dir = DMA_MEM_TO_DEV,
- .dev_type = DB8500_DMA_DEV13_UART0,
-};
-
-static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
- .mode = STEDMA40_MODE_LOGICAL,
- .dir = DMA_DEV_TO_MEM,
- .dev_type = DB8500_DMA_DEV12_UART1,
-};
-
-static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
- .mode = STEDMA40_MODE_LOGICAL,
- .dir = DMA_MEM_TO_DEV,
- .dev_type = DB8500_DMA_DEV12_UART1,
-};
-
-static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
- .mode = STEDMA40_MODE_LOGICAL,
- .dir = DMA_DEV_TO_MEM,
- .dev_type = DB8500_DMA_DEV11_UART2,
-};
-
-static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
- .mode = STEDMA40_MODE_LOGICAL,
- .dir = DMA_MEM_TO_DEV,
- .dev_type = DB8500_DMA_DEV11_UART2,
-};
-#endif
-
-struct amba_pl011_data uart0_plat = {
-#ifdef CONFIG_STE_DMA40
- .dma_filter = stedma40_filter,
- .dma_rx_param = &uart0_dma_cfg_rx,
- .dma_tx_param = &uart0_dma_cfg_tx,
-#endif
-};
-
-struct amba_pl011_data uart1_plat = {
-#ifdef CONFIG_STE_DMA40
- .dma_filter = stedma40_filter,
- .dma_rx_param = &uart1_dma_cfg_rx,
- .dma_tx_param = &uart1_dma_cfg_tx,
-#endif
-};
-
-struct amba_pl011_data uart2_plat = {
-#ifdef CONFIG_STE_DMA40
- .dma_filter = stedma40_filter,
- .dma_rx_param = &uart2_dma_cfg_rx,
- .dma_tx_param = &uart2_dma_cfg_tx,
-#endif
-};
-
-static void __init mop500_uart_init(struct device *parent)
-{
- db8500_add_uart0(parent, &uart0_plat);
- db8500_add_uart1(parent, &uart1_plat);
- db8500_add_uart2(parent, &uart2_plat);
-}
-
static void __init mop500_init_machine(void)
{
struct device *parent = NULL;
@@ -156,8 +86,6 @@ static void __init mop500_init_machine(void)

parent = u8500_init_devices();

- mop500_uart_init(parent);
-
/* This board has full regulator constraints */
regulator_has_full_constraints();
}
@@ -170,8 +98,6 @@ static void __init snowball_init_machine(void)

parent = u8500_init_devices();

- mop500_uart_init(parent);
-
/* This board has full regulator constraints */
regulator_has_full_constraints();
}
@@ -184,8 +110,6 @@ static void __init hrefv60_init_machine(void)

parent = u8500_init_devices();

- mop500_uart_init(parent);
-
/* This board has full regulator constraints */
regulator_has_full_constraints();
}
diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h
index 2cced8b..cf6b304 100644
--- a/arch/arm/mach-ux500/board-mop500.h
+++ b/arch/arm/mach-ux500/board-mop500.h
@@ -87,9 +87,6 @@ extern struct msp_i2s_platform_data msp0_platform_data;
extern struct msp_i2s_platform_data msp1_platform_data;
extern struct msp_i2s_platform_data msp2_platform_data;
extern struct msp_i2s_platform_data msp3_platform_data;
-extern struct amba_pl011_data uart0_plat;
-extern struct amba_pl011_data uart1_plat;
-extern struct amba_pl011_data uart2_plat;
extern struct pl022_ssp_controller ssp0_plat;

void __init mop500_u8500uib_init(void);
diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h
index 15bf1ab..f3f7349 100644
--- a/arch/arm/mach-ux500/devices-common.h
+++ b/arch/arm/mach-ux500/devices-common.h
@@ -11,15 +11,5 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/sys_soc.h>
-#include <linux/amba/bus.h>
-
-struct amba_pl011_data;
-
-static inline struct amba_device *
-dbx500_add_uart(struct device *parent, const char *name, resource_size_t base,
- int irq, struct amba_pl011_data *pdata)
-{
- return amba_ahb_device_add(parent, name, base, SZ_4K, irq, 0, pdata, 0);
-}

#endif
diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h
index e6ac6d2..fc4048f 100644
--- a/arch/arm/mach-ux500/devices-db8500.h
+++ b/arch/arm/mach-ux500/devices-db8500.h
@@ -18,14 +18,4 @@ extern struct ab8500_platform_data ab8500_platdata;
extern struct prcmu_pdata db8500_prcmu_pdata;
extern struct platform_device db8500_prcmu_device;

-#define db8500_add_uart0(parent, pdata) \
- dbx500_add_uart(parent, "uart0", U8500_UART0_BASE, \
- IRQ_DB8500_UART0, pdata)
-#define db8500_add_uart1(parent, pdata) \
- dbx500_add_uart(parent, "uart1", U8500_UART1_BASE, \
- IRQ_DB8500_UART1, pdata)
-#define db8500_add_uart2(parent, pdata) \
- dbx500_add_uart(parent, "uart2", U8500_UART2_BASE, \
- IRQ_DB8500_UART2, pdata)
-
#endif
--
1.8.1.2

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