[RFC PATCH 3/4] mtd: rawnand: gpmi: fix controller timings setting

[Dario Binacchi]

The controller registers are now set accordling to the real clock rate.

Fixes: b1206122069a ("mtd: rawnand: gpmi: use core timings instead of an empirical derivation")
Signed-off-by: Dario Binacchi <dario.binacchi@xxxxxxxxxxxxxxxxxxxx>
Co-developed-by: Michael Trimarchi <michael@xxxxxxxxxxxxxxxxxxxx>
---

 drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
index fd935e893daf..0517b81bb24c 100644
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
@@ -648,6 +648,7 @@ static void gpmi_nfc_compute_timings(struct gpmi_nand_data *this,
 				     const struct nand_sdr_timings *sdr)
 {
 	struct gpmi_nfc_hardware_timing *hw = &this->hw;
+	struct resources *r = &this->resources;
 	unsigned int dll_threshold_ps = this->devdata->max_chain_delay;
 	unsigned int period_ps, reference_period_ps;
 	unsigned int data_setup_cycles, data_hold_cycles, addr_setup_cycles;
@@ -671,6 +672,8 @@ static void gpmi_nfc_compute_timings(struct gpmi_nand_data *this,
 		wrn_dly_sel = BV_GPMI_CTRL1_WRN_DLY_SEL_NO_DELAY;
 	}
 
+	hw->clk_rate = clk_round_rate(r->clock[0], hw->clk_rate);
+
 	/* SDR core timings are given in picoseconds */
 	period_ps = div_u64((u64)NSEC_PER_SEC * 1000, hw->clk_rate);
 
-- 
2.32.0