diff options
| author | Ranjani Vaidyanathan <ra5478@freescale.com> | 2011-10-07 12:35:29 -0500 |
|---|---|---|
| committer | Ranjani Vaidyanathan <ra5478@freescale.com> | 2011-10-13 18:30:04 -0500 |
| commit | c7b05589119c2218f9e17de8b6f9ff063c9e9187 (patch) | |
| tree | e0db6fa664a250bea37b9cb38f168a966eb66a29 /arch/arm/mach-mx6/board-mx6q_sabreauto.c | |
| parent | 3461e3b19ba6f2514a86d33e4e6b03e32d4591b0 (diff) | |
ENGR00159641: MX6-Add DVFS-CORE support
Add DVFS-CORE support for MX6 quad/dual SOC.
Signed-off-by: Ranjani Vaidyanathan <ra5478@freescale.com>
Diffstat (limited to 'arch/arm/mach-mx6/board-mx6q_sabreauto.c')
| -rw-r--r-- | arch/arm/mach-mx6/board-mx6q_sabreauto.c | 44 |
1 files changed, 36 insertions, 8 deletions
diff --git a/arch/arm/mach-mx6/board-mx6q_sabreauto.c b/arch/arm/mach-mx6/board-mx6q_sabreauto.c index 2fc366e9ac1e..1d178512bb47 100644 --- a/arch/arm/mach-mx6/board-mx6q_sabreauto.c +++ b/arch/arm/mach-mx6/board-mx6q_sabreauto.c @@ -45,14 +45,12 @@ #include <linux/pwm_backlight.h> #include <linux/fec.h> #include <linux/memblock.h> +#include <linux/gpio.h> +#include <linux/etherdevice.h> + #include <mach/common.h> #include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> -#include <asm/mach/flash.h> +#include <mach/mxc_dvfs.h> #include <mach/memory.h> #include <mach/iomux-mx6q.h> #include <mach/imx-uart.h> @@ -61,8 +59,13 @@ #include <mach/ipu-v3.h> #include <mach/mxc_hdmi.h> #include <mach/mxc_asrc.h> -#include <linux/gpio.h> -#include <linux/etherdevice.h> + +#include <asm/irq.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/mach/flash.h> #include "usb.h" #include "devices-imx6q.h" @@ -784,6 +787,29 @@ static int __init early_use_esai_record(char *p) early_param("esai_record", early_use_esai_record); +static struct mxc_dvfs_platform_data sabreauto_dvfscore_data = { + .reg_id = "cpu_vddgp", + .clk1_id = "cpu_clk", + .clk2_id = "gpc_dvfs_clk", + .gpc_cntr_offset = MXC_GPC_CNTR_OFFSET, + .ccm_cdcr_offset = MXC_CCM_CDCR_OFFSET, + .ccm_cacrr_offset = MXC_CCM_CACRR_OFFSET, + .ccm_cdhipr_offset = MXC_CCM_CDHIPR_OFFSET, + .prediv_mask = 0x1F800, + .prediv_offset = 11, + .prediv_val = 3, + .div3ck_mask = 0xE0000000, + .div3ck_offset = 29, + .div3ck_val = 2, + .emac_val = 0x08, + .upthr_val = 25, + .dnthr_val = 9, + .pncthr_val = 33, + .upcnt_val = 10, + .dncnt_val = 10, + .delay_time = 80, +}; + static int mx6_sabre_set_cpu_voltage(u32 cpu_volt) { return mx6_set_cpu_voltage(cpu_volt); @@ -877,6 +903,8 @@ static void __init mx6_board_init(void) imx6q_add_imx2_wdt(0, NULL); imx6q_add_dma(); imx6q_add_gpmi(&mx6q_gpmi_nfc_platform_data); + + imx6q_add_dvfs_core(&sabreauto_dvfscore_data); } extern void __iomem *twd_base; |