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Commit 1b47ca1a authored by Afzal Mohammed's avatar Afzal Mohammed
Browse files

ARM: OMAP2+: gpmc: remove cs# in sync clk div calc 



Divider value for a certain sync clk is determined solely
based on gpmc fclk. CS# does not have any role here, thus
remove presence of CS# in clock divider calculation API.

Signed-off-by: default avatarAfzal Mohammed <afzal@ti.com>
Reviewed-by: default avatarJon Hunter <jon-hunter@ti.com>
parent 757ef791

arch/arm/mach-omap2/gpmc-onenand.c

+1 −1
Original line number Diff line number Diff line
@@ -231,7 +231,7 @@ omap2_onenand_calc_sync_timings(struct omap_onenand_platform_data *cfg, 
		break;

	}



	div = gpmc_cs_calc_divider(cs, min_gpmc_clk_period);

	div = gpmc_calc_divider(min_gpmc_clk_period);

	gpmc_clk_ns = gpmc_ticks_to_ns(div);

	if (gpmc_clk_ns < 15) /* >66Mhz */

		onenand_flags |= ONENAND_FLAG_HF;

arch/arm/mach-omap2/gpmc.c

+2 −2
Original line number Diff line number Diff line
@@ -288,7 +288,7 @@ static int set_gpmc_timing_reg(int cs, int reg, int st_bit, int end_bit, 
		return -1

#endif



int gpmc_cs_calc_divider(int cs, unsigned int sync_clk)

int gpmc_calc_divider(unsigned int sync_clk)

{

	int div;

	u32 l;
@@ -308,7 +308,7 @@ int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t) 
	int div;

	u32 l;



	div = gpmc_cs_calc_divider(cs, t->sync_clk);

	div = gpmc_calc_divider(t->sync_clk);

	if (div < 0)

		return div;

arch/arm/plat-omap/include/plat/gpmc.h

+1 −1
Original line number Diff line number Diff line
@@ -160,7 +160,7 @@ extern unsigned long gpmc_get_fclk_period(void); 


extern void gpmc_cs_write_reg(int cs, int idx, u32 val);

extern u32 gpmc_cs_read_reg(int cs, int idx);

extern int gpmc_cs_calc_divider(int cs, unsigned int sync_clk);

extern int gpmc_calc_divider(unsigned int sync_clk);

extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t);

extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base);

extern void gpmc_cs_free(int cs);