From 78c73591a91c120c4be02dafc018fcd7ecc8688a Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Thu, 17 Feb 2011 18:09:52 -0200 Subject: [PATCH] ARM: mx5: Add watchdog support for MX53 Signed-off-by: Fabio Estevam Signed-off-by: Sascha Hauer --- arch/arm/mach-mx5/clock-mx51-mx53.c | 2 ++ arch/arm/mach-mx5/devices-imx53.h | 4 ++++ arch/arm/mach-mx5/mm.c | 2 +- arch/arm/plat-mxc/devices/platform-imx2-wdt.c | 9 +++++++++ arch/arm/plat-mxc/include/mach/mx53.h | 2 +- 5 files changed, 17 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c index c66be0ee40c9..8164b1dd9520 100644 --- a/arch/arm/mach-mx5/clock-mx51-mx53.c +++ b/arch/arm/mach-mx5/clock-mx51-mx53.c @@ -1336,6 +1336,8 @@ static struct clk_lookup mx53_lookups[] = { _REGISTER_CLOCK("imx53-ecspi.0", NULL, ecspi1_clk) _REGISTER_CLOCK("imx53-ecspi.1", NULL, ecspi2_clk) _REGISTER_CLOCK("imx53-cspi.0", NULL, cspi_clk) + _REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk) + _REGISTER_CLOCK("imx2-wdt.1", NULL, dummy_clk) }; static void clk_tree_init(void) diff --git a/arch/arm/mach-mx5/devices-imx53.h b/arch/arm/mach-mx5/devices-imx53.h index 8639735a117b..9251008dad1f 100644 --- a/arch/arm/mach-mx5/devices-imx53.h +++ b/arch/arm/mach-mx5/devices-imx53.h @@ -29,3 +29,7 @@ imx53_sdhci_esdhc_imx_data[] __initconst; extern const struct imx_spi_imx_data imx53_ecspi_data[] __initconst; #define imx53_add_ecspi(id, pdata) \ imx_add_spi_imx(&imx53_ecspi_data[id], pdata) + +extern const struct imx_imx2_wdt_data imx53_imx2_wdt_data[] __initconst; +#define imx53_add_imx2_wdt(id, pdata) \ + imx_add_imx2_wdt(&imx53_imx2_wdt_data[id]) diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c index 8730cd1b94b1..ff557301b42b 100644 --- a/arch/arm/mach-mx5/mm.c +++ b/arch/arm/mach-mx5/mm.c @@ -66,7 +66,7 @@ void __init imx53_init_early(void) { mxc_set_cpu_type(MXC_CPU_MX53); mxc_iomux_v3_init(MX53_IO_ADDRESS(MX53_IOMUXC_BASE_ADDR)); - mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG_BASE_ADDR)); + mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR)); } int imx51_register_gpios(void); diff --git a/arch/arm/plat-mxc/devices/platform-imx2-wdt.c b/arch/arm/plat-mxc/devices/platform-imx2-wdt.c index e0aec61177f4..5e07ef2bf1c4 100644 --- a/arch/arm/plat-mxc/devices/platform-imx2-wdt.c +++ b/arch/arm/plat-mxc/devices/platform-imx2-wdt.c @@ -53,6 +53,15 @@ const struct imx_imx2_wdt_data imx51_imx2_wdt_data[] __initconst = { }; #endif /* ifdef CONFIG_SOC_IMX51 */ +#ifdef CONFIG_SOC_IMX53 +const struct imx_imx2_wdt_data imx53_imx2_wdt_data[] __initconst = { +#define imx53_imx2_wdt_data_entry(_id, _hwid) \ + imx_imx2_wdt_data_entry(MX53, _id, _hwid, SZ_16K) + imx53_imx2_wdt_data_entry(0, 1), + imx53_imx2_wdt_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX53 */ + struct platform_device *__init imx_add_imx2_wdt( const struct imx_imx2_wdt_data *data) { diff --git a/arch/arm/plat-mxc/include/mach/mx53.h b/arch/arm/plat-mxc/include/mach/mx53.h index d7a8e52181ea..ace17864575e 100644 --- a/arch/arm/plat-mxc/include/mach/mx53.h +++ b/arch/arm/plat-mxc/include/mach/mx53.h @@ -79,7 +79,7 @@ #define MX53_GPIO3_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x0008C000) #define MX53_GPIO4_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x00090000) #define MX53_KPP_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x00094000) -#define MX53_WDOG_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x00098000) +#define MX53_WDOG1_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x00098000) #define MX53_WDOG2_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x0009C000) #define MX53_GPT1_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000A0000) #define MX53_SRTC_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000A4000) -- 2.20.1