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Date: Fri, 23 Aug 2013 13:23:28 +0100
From: Lee Jones <lee.jones@...aro.org>
To: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc: arnd@...db.de, linus.walleij@...aro.org,
Lee Jones <lee.jones@...aro.org>
Subject: [PATCH 28/40] ARM: ux500: Remove UART support when booting without Device Tree
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@...aro.org>
---
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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