From 84f90c9cc81d8db172d4f768fc4010f508897366 Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Fri, 16 Oct 2009 09:53:00 -0700 Subject: omap: Change low-level serial init to use ioremap Change low-level serial init to use ioremap Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/serial.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) (limited to 'arch/arm/mach-omap2/serial.c') diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index ae2186892c85..a1949d4262cd 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -73,7 +73,6 @@ static LIST_HEAD(uart_list); static struct plat_serial8250_port serial_platform_data0[] = { { - .membase = OMAP2_IO_ADDRESS(OMAP_UART1_BASE), .mapbase = OMAP_UART1_BASE, .irq = 72, .flags = UPF_BOOT_AUTOCONF, @@ -87,7 +86,6 @@ static struct plat_serial8250_port serial_platform_data0[] = { static struct plat_serial8250_port serial_platform_data1[] = { { - .membase = OMAP2_IO_ADDRESS(OMAP_UART2_BASE), .mapbase = OMAP_UART2_BASE, .irq = 73, .flags = UPF_BOOT_AUTOCONF, @@ -101,7 +99,6 @@ static struct plat_serial8250_port serial_platform_data1[] = { static struct plat_serial8250_port serial_platform_data2[] = { { - .membase = OMAP2_IO_ADDRESS(OMAP_UART3_BASE), .mapbase = OMAP_UART3_BASE, .irq = 74, .flags = UPF_BOOT_AUTOCONF, @@ -126,7 +123,6 @@ static struct plat_serial8250_port serial_platform_data2[] = { #ifdef CONFIG_ARCH_OMAP4 static struct plat_serial8250_port serial_platform_data3[] = { { - .membase = OMAP2_IO_ADDRESS(OMAP_UART4_BASE), .mapbase = OMAP_UART4_BASE, .irq = 70, .flags = UPF_BOOT_AUTOCONF, @@ -605,6 +601,16 @@ void __init omap_serial_early_init(void) struct device *dev = &pdev->dev; struct plat_serial8250_port *p = dev->platform_data; + /* + * Module 4KB + L4 interconnect 4KB + * Static mapping, never released + */ + p->membase = ioremap(p->mapbase, SZ_8K); + if (!p->membase) { + printk(KERN_ERR "ioremap failed for uart%i\n", i + 1); + continue; + } + sprintf(name, "uart%d_ick", i+1); uart->ick = clk_get(NULL, name); if (IS_ERR(uart->ick)) { -- cgit v1.2.3 From ce491cf85466c3377228c5a852ea627ec5136956 Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Tue, 20 Oct 2009 09:40:47 -0700 Subject: omap: headers: Move remaining headers from include/mach to include/plat Move the remaining headers under plat-omap/include/mach to plat-omap/include/plat. Also search and replace the files using these headers to include using the right path. This was done with: #!/bin/bash mach_dir_old="arch/arm/plat-omap/include/mach" plat_dir_new="arch/arm/plat-omap/include/plat" headers=$(cd $mach_dir_old && ls *.h) omap_dirs="arch/arm/*omap*/ \ drivers/video/omap \ sound/soc/omap" other_files="drivers/leds/leds-ams-delta.c \ drivers/mfd/menelaus.c \ drivers/mfd/twl4030-core.c \ drivers/mtd/nand/ams-delta.c" for header in $headers; do old="#include --- arch/arm/mach-omap2/serial.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'arch/arm/mach-omap2/serial.c') diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index a1949d4262cd..f14a1a17f717 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -24,10 +24,10 @@ #include #include -#include -#include -#include -#include +#include +#include +#include +#include #include "prm.h" #include "pm.h" -- cgit v1.2.3 From c40552bc82166adb21a1a7fcb1dc4e76352b1b79 Mon Sep 17 00:00:00 2001 From: Kevin Hilman Date: Tue, 6 Oct 2009 14:25:09 -0700 Subject: OMAP3: PM debug: allow runtime toggle of PM features Allow enable/disable of low-power states during idle. To enable low-power idle: echo 1 > /debug/pm_debug/sleep_while_idle to disable: echo 0 > /debug/pm_debug/sleep_while_idle Also allow enable/disable of OFF-mode. To enable: echo 1 > /debug/pm_debug/enable_off_mode to disable: echo 0 > /debug/pm_debug/enable_off_mode Signed-off-by: Kevin Hilman --- arch/arm/mach-omap2/serial.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'arch/arm/mach-omap2/serial.c') diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index a5aecffe03ff..72df1b188135 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -155,8 +155,6 @@ static inline void __init omap_uart_reset(struct omap_uart_state *uart) #if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3) -static int enable_off_mode; /* to be removed by full off-mode patches */ - static void omap_uart_save_context(struct omap_uart_state *uart) { u16 lcr = 0; -- cgit v1.2.3 From 9d30b99f352a7f21f93f0f3e2f0eecf8aa7847c1 Mon Sep 17 00:00:00 2001 From: Alexander Shishkin Date: Sun, 22 Nov 2009 10:10:47 -0800 Subject: omap: Eliminate OMAP_MAX_NR_PORTS Eliminate OMAP_MAX_NR_PORTS Note that also the null terminator entry for omap1 serial_platform_data needs to be now removed to avoid oopsing. Note that mach-omap1 uses struct plat_serial8250_port array, which requires a null terminator at the end, and that's why we need to use ARRAY_SIZE - 1. This is not needed on mach-omap2 as the array used is struct omap_uart_state, and does not use a null terminator. Signed-off-by: Alexander Shishkin Acked-by: Kevin Hilman Signed-off-by: Ladislav Michl Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/serial.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/arm/mach-omap2/serial.c') diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 72df1b188135..2e17b57f5b23 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -533,7 +533,7 @@ static inline void omap_uart_idle_init(struct omap_uart_state *uart) {} #define DEV_CREATE_FILE(dev, attr) #endif /* CONFIG_PM */ -static struct omap_uart_state omap_uart[OMAP_MAX_NR_PORTS] = { +static struct omap_uart_state omap_uart[] = { { .pdev = { .name = "serial8250", @@ -583,7 +583,7 @@ void __init omap_serial_early_init(void) * if not needed. */ - for (i = 0; i < OMAP_MAX_NR_PORTS; i++) { + for (i = 0; i < ARRAY_SIZE(omap_uart); i++) { struct omap_uart_state *uart = &omap_uart[i]; struct platform_device *pdev = &uart->pdev; struct device *dev = &pdev->dev; @@ -635,7 +635,7 @@ void __init omap_serial_init(void) { int i; - for (i = 0; i < OMAP_MAX_NR_PORTS; i++) { + for (i = 0; i < ARRAY_SIZE(omap_uart); i++) { struct omap_uart_state *uart = &omap_uart[i]; struct platform_device *pdev = &uart->pdev; struct device *dev = &pdev->dev; -- cgit v1.2.3