lkml.org 
[lkml]   [2011]   [Sep]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCHv9 17/18] TEMP: OMAP: serial: remove padconf hacks
Date
These are no longer needed as omap_hwmod takes care of multiplexing of pads.
Should be handled properly with serial runtime PM support patches.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Cc: Govindraj.R <govindraj.raja@ti.com>
---
arch/arm/mach-omap2/serial.c | 25 +------------------------
1 files changed, 1 insertions(+), 24 deletions(-)

diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 0cc5434..cdcdd83 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -73,7 +73,6 @@ struct omap_uart_state {
void __iomem *wk_st;
void __iomem *wk_en;
u32 wk_mask;
- u32 padconf;
u32 dma_enabled;

struct clk *ick;
@@ -309,13 +308,6 @@ static void omap_uart_enable_wakeup(struct omap_uart_state *uart)
v |= uart->wk_mask;
__raw_writel(v, uart->wk_en);
}
-
- /* Ensure IOPAD wake-enables are set */
- if (cpu_is_omap34xx() && uart->padconf) {
- u16 v = omap_ctrl_readw(uart->padconf);
- v |= OMAP3_PADCONF_WAKEUPENABLE0;
- omap_ctrl_writew(v, uart->padconf);
- }
}

static void omap_uart_disable_wakeup(struct omap_uart_state *uart)
@@ -326,13 +318,6 @@ static void omap_uart_disable_wakeup(struct omap_uart_state *uart)
v &= ~uart->wk_mask;
__raw_writel(v, uart->wk_en);
}
-
- /* Ensure IOPAD wake-enables are cleared */
- if (cpu_is_omap34xx() && uart->padconf) {
- u16 v = omap_ctrl_readw(uart->padconf);
- v &= ~OMAP3_PADCONF_WAKEUPENABLE0;
- omap_ctrl_writew(v, uart->padconf);
- }
}

static void omap_uart_smart_idle_enable(struct omap_uart_state *uart,
@@ -478,7 +463,6 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
if (cpu_is_omap34xx() && !cpu_is_ti816x()) {
u32 mod = (uart->num > 1) ? OMAP3430_PER_MOD : CORE_MOD;
u32 wk_mask = 0;
- u32 padconf = 0;

/* XXX These PRM accesses do not belong here */
uart->wk_en = OMAP34XX_PRM_REGADDR(mod, PM_WKEN1);
@@ -486,23 +470,18 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
switch (uart->num) {
case 0:
wk_mask = OMAP3430_ST_UART1_MASK;
- padconf = 0x182;
break;
case 1:
wk_mask = OMAP3430_ST_UART2_MASK;
- padconf = 0x17a;
break;
case 2:
wk_mask = OMAP3430_ST_UART3_MASK;
- padconf = 0x19e;
break;
case 3:
wk_mask = OMAP3630_ST_UART4_MASK;
- padconf = 0x0d2;
break;
}
uart->wk_mask = wk_mask;
- uart->padconf = padconf;
} else if (cpu_is_omap24xx()) {
u32 wk_mask = 0;
u32 wk_en = PM_WKEN1, wk_st = PM_WKST1;
@@ -532,7 +511,6 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
uart->wk_en = NULL;
uart->wk_st = NULL;
uart->wk_mask = 0;
- uart->padconf = 0;
}

uart->irqflags |= IRQF_SHARED;
@@ -833,8 +811,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata)

console_unlock();

- if ((cpu_is_omap34xx() && uart->padconf) ||
- (uart->wk_en && uart->wk_mask)) {
+ if (uart->oh->mux || (uart->wk_en && uart->wk_mask)) {
device_init_wakeup(&pdev->dev, true);
DEV_CREATE_FILE(&pdev->dev, &dev_attr_sleep_timeout);
}
--
1.7.4.1

Texas Instruments Oy, Tekniikantie 12, 02150 Espoo. Y-tunnus: 0115040-6. Kotipaikka: Helsinki




\
 
 \ /
  Last update: 2011-09-23 14:51    [W:0.087 / U:2.988 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site