ENGR00153275-2 mx53 L2638 msl modifications when add ahci temp-monitor

based on the 2.6.38 kernel mainline, refer to linux std hwmon
architeture, add the standalone ahci temperature monitor driver
on fsl i.mx53 platforms.

Signed-off-by: Richard Zhu <r65037@freescale.com>

7 files changed, 13 insertions, 0 deletions

diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index 944ff0a9d1dd..d41b560ac72e 100755
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -205,6 +205,7 @@ config MACH_MX53_EVK
 	select IMX_HAVE_PLATFORM_MXC_GPU
 	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
 	select IMX_HAVE_PLATFORM_SPI_IMX
+	select IMX_HAVE_PLATFORM_AHCI
 	help
 	  Include support for MX53 EVK platform. This includes specific
 	  configurations for the board and its peripherals.
@@ -246,6 +247,7 @@ config MACH_MX53_ARD
 	select IMX_HAVE_PLATFORM_IMX_UART
 	select IMX_HAVE_PLATFORM_MXC_GPU
 	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+	select IMX_HAVE_PLATFORM_AHCI
 	help
 	  Include support for MX53 ARD platform. This includes specific
 	  configurations for the board and its peripherals.
diff --git a/arch/arm/mach-mx5/board-mx53_ard.c b/arch/arm/mach-mx5/board-mx53_ard.c
index 101c11fcea24..7ef675e50369 100755
--- a/arch/arm/mach-mx5/board-mx53_ard.c
+++ b/arch/arm/mach-mx5/board-mx53_ard.c
@@ -248,6 +248,7 @@ static void __init mx53_ard_board_init(void)
 	imx53_add_imx2_wdt(0, NULL);
 	imx53_add_sdhci_esdhc_imx(0, &mx53_ard_sd1_data);
 	imx53_add_sdhci_esdhc_imx(1, &mx53_ard_sd2_data);
+	mxc_register_device(&imx_ahci_device_hwmon, NULL);
 
 	weim_cs_config();
 	mx53_ard_io_init();
diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c
index cf785f9bea71..4bc1c0c560e6 100755
--- a/arch/arm/mach-mx5/board-mx53_evk.c
+++ b/arch/arm/mach-mx5/board-mx53_evk.c
@@ -754,6 +754,7 @@ static void __init mx53_evk_board_init(void)
 
 	imx53_add_sdhci_esdhc_imx(0, &mx53_evk_sd1_data);
 	imx53_add_sdhci_esdhc_imx(2, &mx53_evk_sd3_data);
+	mxc_register_device(&imx_ahci_device_hwmon, NULL);
 
 	spi_register_board_info(mx53_evk_spi_board_info,
 		ARRAY_SIZE(mx53_evk_spi_board_info));
diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c
index 503c999727d2..69061d51e319 100755
--- a/arch/arm/mach-mx5/board-mx53_loco.c
+++ b/arch/arm/mach-mx5/board-mx53_loco.c
@@ -705,6 +705,7 @@ static void __init mx53_loco_board_init(void)
 	imx53_add_sdhci_esdhc_imx(0, &mx53_loco_sd1_data);
 	imx53_add_sdhci_esdhc_imx(2, &mx53_loco_sd3_data);
 	imx53_add_ahci(0, &mx53_loco_sata_data);
+	mxc_register_device(&imx_ahci_device_hwmon, NULL);
 	imx53_add_iim(&iim_data);
 
 	/* USB */
diff --git a/arch/arm/mach-mx5/board-mx53_smd.c b/arch/arm/mach-mx5/board-mx53_smd.c
index a9357f094e5d..01b197d35921 100755
--- a/arch/arm/mach-mx5/board-mx53_smd.c
+++ b/arch/arm/mach-mx5/board-mx53_smd.c
@@ -766,6 +766,7 @@ static void __init mx53_smd_board_init(void)
 	imx53_add_sdhci_esdhc_imx(1, &mx53_smd_sd2_data);
 	imx53_add_sdhci_esdhc_imx(2, &mx53_smd_sd3_data);
 	imx53_add_ahci(0, &mx53_smd_sata_data);
+	mxc_register_device(&imx_ahci_device_hwmon, NULL);
 
 	mx53_smd_init_usb();
 	imx53_add_iim(&iim_data);
diff --git a/arch/arm/mach-mx5/devices-imx53.h b/arch/arm/mach-mx5/devices-imx53.h
index a975dba5c345..cd29666c34e7 100755
--- a/arch/arm/mach-mx5/devices-imx53.h
+++ b/arch/arm/mach-mx5/devices-imx53.h
@@ -105,3 +105,5 @@ extern const struct imx_spdif_dai_data imx53_spdif_dai_data __initconst;
 #define imx53_add_spdif_dai()	imx_add_spdif_dai(&imx53_spdif_dai_data)
 
 #define imx53_add_spdif_audio_device(pdata)	imx_add_spdif_audio_device()
+
+extern struct platform_device imx_ahci_device_hwmon;
diff --git a/arch/arm/mach-mx5/devices.c b/arch/arm/mach-mx5/devices.c
index 890d311ad0b4..f6f3f68e26a8 100755
--- a/arch/arm/mach-mx5/devices.c
+++ b/arch/arm/mach-mx5/devices.c
@@ -214,6 +214,11 @@ struct platform_device mxc_usbh2_wakeup_device = {
 	.resource = usbh2_wakeup_resources,
 };
 
+struct platform_device imx_ahci_device_hwmon = {
+	.name		= "imx-ahci-hwmon",
+	.id		= -1,
+};
+
 static struct mxc_gpio_port mxc_gpio_ports[] = {
 	{
 		.chip.label = "gpio-0",