msm: serial: Add MSM8960 serial support

Add the device definitions and platform data to support
the console serial port on MSM8960 Simulator and RUMI3
targets.

Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>

diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
index c7964417daed741da31bfeb0b8cc8535924b800b..ea8c74f56eaf3fa2ea03b22ce493ffa87f6274fb 100644 (file)
--- a/arch/arm/mach-msm/Makefile
+++ b/arch/arm/mach-msm/Makefile
@@ -27,7 +27,7 @@ obj-$(CONFIG_MACH_HALIBUT) += board-halibut.o devices-msm7x00.o
 obj-$(CONFIG_ARCH_MSM7X30) += board-msm7x30.o devices-msm7x30.o
 obj-$(CONFIG_ARCH_QSD8X50) += board-qsd8x50.o devices-qsd8x50.o
 obj-$(CONFIG_ARCH_MSM8X60) += board-msm8x60.o
-obj-$(CONFIG_ARCH_MSM8960) += board-msm8960.o
+obj-$(CONFIG_ARCH_MSM8960) += board-msm8960.o devices-msm8960.o
 
 obj-$(CONFIG_ARCH_MSM7X30) += gpiomux-v1.o gpiomux.o
 obj-$(CONFIG_ARCH_QSD8X50) += gpiomux-8x50.o gpiomux-v1.o gpiomux.o

diff --git a/arch/arm/mach-msm/board-msm8960.c b/arch/arm/mach-msm/board-msm8960.c
index 2b095735f1422c377c341ecd041584b213035b1e..ef80f46d6cb303fed7ebaba88c565fd5cb420a3e 100644 (file)
--- a/arch/arm/mach-msm/board-msm8960.c
+++ b/arch/arm/mach-msm/board-msm8960.c
@@ -27,6 +27,8 @@
 #include <mach/board.h>
 #include <mach/msm_iomap.h>
 
+#include "devices.h"
+
 static void __init msm8960_map_io(void)
 {
        msm_map_msm8960_io();
@@ -54,15 +56,35 @@ static void __init msm8960_init_irq(void)
        }
 }
 
+static struct platform_device *sim_devices[] __initdata = {
+       &msm8960_device_uart_gsbi2,
+};
+
+static struct platform_device *rumi3_devices[] __initdata = {
+       &msm8960_device_uart_gsbi5,
+};
+
+static void __init msm8960_sim_init(void)
+{
+       platform_add_devices(sim_devices, ARRAY_SIZE(sim_devices));
+}
+
+static void __init msm8960_rumi3_init(void)
+{
+       platform_add_devices(rumi3_devices, ARRAY_SIZE(rumi3_devices));
+}
+
 MACHINE_START(MSM8960_SIM, "QCT MSM8960 SIMULATOR")
        .map_io = msm8960_map_io,
        .init_irq = msm8960_init_irq,
        .timer = &msm_timer,
+       .init_machine = msm8960_sim_init,
 MACHINE_END
 
 MACHINE_START(MSM8960_RUMI3, "QCT MSM8960 RUMI3")
        .map_io = msm8960_map_io,
        .init_irq = msm8960_init_irq,
        .timer = &msm_timer,
+       .init_machine = msm8960_rumi3_init,
 MACHINE_END
 

diff --git a/arch/arm/mach-msm/devices-msm8960.c b/arch/arm/mach-msm/devices-msm8960.c
new file mode 100644 (file)
index 0000000..d9e1f26
--- /dev/null
+++ b/arch/arm/mach-msm/devices-msm8960.c
@@ -0,0 +1,85 @@
+/* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+#include <linux/dma-mapping.h>
+#include <mach/irqs-8960.h>
+#include <mach/board.h>
+
+#include "devices.h"
+
+#define MSM_GSBI2_PHYS         0x16100000
+#define MSM_UART2DM_PHYS       (MSM_GSBI2_PHYS + 0x40000)
+
+#define MSM_GSBI5_PHYS         0x16400000
+#define MSM_UART5DM_PHYS       (MSM_GSBI5_PHYS + 0x40000)
+
+static struct resource resources_uart_gsbi2[] = {
+       {
+               .start  = GSBI2_UARTDM_IRQ,
+               .end    = GSBI2_UARTDM_IRQ,
+               .flags  = IORESOURCE_IRQ,
+       },
+       {
+               .start  = MSM_UART2DM_PHYS,
+               .end    = MSM_UART2DM_PHYS + PAGE_SIZE - 1,
+               .name   = "uart_resource",
+               .flags  = IORESOURCE_MEM,
+       },
+       {
+               .start  = MSM_GSBI2_PHYS,
+               .end    = MSM_GSBI2_PHYS + PAGE_SIZE - 1,
+               .name   = "gsbi_resource",
+               .flags  = IORESOURCE_MEM,
+       },
+};
+
+struct platform_device msm8960_device_uart_gsbi2 = {
+       .name   = "msm_serial",
+       .id     = 0,
+       .num_resources  = ARRAY_SIZE(resources_uart_gsbi2),
+       .resource       = resources_uart_gsbi2,
+};
+
+static struct resource resources_uart_gsbi5[] = {
+       {
+               .start  = GSBI5_UARTDM_IRQ,
+               .end    = GSBI5_UARTDM_IRQ,
+               .flags  = IORESOURCE_IRQ,
+       },
+       {
+               .start  = MSM_UART5DM_PHYS,
+               .end    = MSM_UART5DM_PHYS + PAGE_SIZE - 1,
+               .name   = "uart_resource",
+               .flags  = IORESOURCE_MEM,
+       },
+       {
+               .start  = MSM_GSBI5_PHYS,
+               .end    = MSM_GSBI5_PHYS + PAGE_SIZE - 1,
+               .name   = "gsbi_resource",
+               .flags  = IORESOURCE_MEM,
+       },
+};
+
+struct platform_device msm8960_device_uart_gsbi5 = {
+       .name   = "msm_serial",
+       .id     = 0,
+       .num_resources  = ARRAY_SIZE(resources_uart_gsbi5),
+       .resource       = resources_uart_gsbi5,
+};

diff --git a/arch/arm/mach-msm/devices.h b/arch/arm/mach-msm/devices.h
index 87c70bfce2bde698fccddb06d29be7381ae46e34..e2643b340b2aa35db43cffe8f45933d1c56092e1 100644 (file)
--- a/arch/arm/mach-msm/devices.h
+++ b/arch/arm/mach-msm/devices.h
@@ -22,6 +22,9 @@ extern struct platform_device msm_device_uart1;
 extern struct platform_device msm_device_uart2;
 extern struct platform_device msm_device_uart3;
 
+extern struct platform_device msm8960_device_uart_gsbi2;
+extern struct platform_device msm8960_device_uart_gsbi5;
+
 extern struct platform_device msm_device_sdc1;
 extern struct platform_device msm_device_sdc2;
 extern struct platform_device msm_device_sdc3;