* Christoph Fritz <[email protected]> [130419 09:34]:
> This patch removes omap2_nand_gpmc_retime() which was used to quirk
> some timing values before gpmc_cs_set_timings(). Due to recent changes,
> gpmc_cs_set_timings() has evolved so that there is no more need for a
> retime function.
>
> To keep the gpmc configuration consistent for legacy board files, this
> patch also adds oe_on and we_on to nand_default_timings[] as they
> would be by the retime function.
>
> Signed-off-by: Christoph Fritz <[email protected]>
Thanks looks safe to me so applying into omap-for-v3.11/gpmc.
Regards,
Tony
> ---
> arch/arm/mach-omap2/board-flash.c | 3 +++
> arch/arm/mach-omap2/gpmc-nand.c | 40
> +------------------------------------
> 2 files changed, 4 insertions(+), 39 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/board-flash.c
> b/arch/arm/mach-omap2/board-flash.c
> index c33adea..fc20a61 100644
> --- a/arch/arm/mach-omap2/board-flash.c
> +++ b/arch/arm/mach-omap2/board-flash.c
> @@ -112,6 +112,9 @@ struct gpmc_timings nand_default_timings[1] = {
> .cs_rd_off = 36,
> .cs_wr_off = 36,
>
> + .we_on = 6,
> + .oe_on = 6,
> +
> .adv_on = 6,
> .adv_rd_off = 24,
> .adv_wr_off = 36,
> diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c
> index d9c2719..c8044b0 100644
> --- a/arch/arm/mach-omap2/gpmc-nand.c
> +++ b/arch/arm/mach-omap2/gpmc-nand.c
> @@ -43,44 +43,6 @@ static struct platform_device gpmc_nand_device = {
> .resource = gpmc_nand_resource,
> };
>
> -static int omap2_nand_gpmc_retime(
> - struct omap_nand_platform_data *gpmc_nand_data,
> - struct gpmc_timings *gpmc_t)
> -{
> - struct gpmc_timings t;
> - int err;
> -
> - memset(&t, 0, sizeof(t));
> - t.sync_clk = gpmc_t->sync_clk;
> - t.cs_on = gpmc_t->cs_on;
> - t.adv_on = gpmc_t->adv_on;
> -
> - /* Read */
> - t.adv_rd_off = gpmc_t->adv_rd_off;
> - t.oe_on = t.adv_on;
> - t.access = gpmc_t->access;
> - t.oe_off = gpmc_t->oe_off;
> - t.cs_rd_off = gpmc_t->cs_rd_off;
> - t.rd_cycle = gpmc_t->rd_cycle;
> -
> - /* Write */
> - t.adv_wr_off = gpmc_t->adv_wr_off;
> - t.we_on = t.oe_on;
> - if (cpu_is_omap34xx()) {
> - t.wr_data_mux_bus = gpmc_t->wr_data_mux_bus;
> - t.wr_access = gpmc_t->wr_access;
> - }
> - t.we_off = gpmc_t->we_off;
> - t.cs_wr_off = gpmc_t->cs_wr_off;
> - t.wr_cycle = gpmc_t->wr_cycle;
> -
> - err = gpmc_cs_set_timings(gpmc_nand_data->cs, &t);
> - if (err)
> - return err;
> -
> - return 0;
> -}
> -
> static bool gpmc_hwecc_bch_capable(enum omap_ecc ecc_opt)
> {
> /* support only OMAP3 class */
> @@ -131,7 +93,7 @@ int gpmc_nand_init(struct omap_nand_platform_data
> *gpmc_nand_data,
> gpmc_get_client_irq(GPMC_IRQ_COUNT_EVENT);
>
> if (gpmc_t) {
> - err = omap2_nand_gpmc_retime(gpmc_nand_data, gpmc_t);
> + err = gpmc_cs_set_timings(gpmc_nand_data->cs, gpmc_t);
> if (err < 0) {
> dev_err(dev, "Unable to set gpmc timings: %d\n", err);
> return err;
> --
> 1.7.10.4
>
>
>
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