Use DesignWare helper functions to configure Fast Training Sequence. Drop the respective code in the driver. Signed-off-by: Dilip Kota <eswara.kota@xxxxxxxxxxxxxxx> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> Reviewed-by: Andrew Murray <andrew.murray@xxxxxxx> --- drivers/pci/controller/dwc/pcie-artpec6.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-artpec6.c b/drivers/pci/controller/dwc/pcie-artpec6.c index 9e2482bd7b6d..28d5a1095200 100644 --- a/drivers/pci/controller/dwc/pcie-artpec6.c +++ b/drivers/pci/controller/dwc/pcie-artpec6.c @@ -51,9 +51,6 @@ static const struct of_device_id artpec6_pcie_of_match[]; #define ACK_N_FTS_MASK GENMASK(15, 8) #define ACK_N_FTS(x) (((x) << 8) & ACK_N_FTS_MASK) -#define FAST_TRAINING_SEQ_MASK GENMASK(7, 0) -#define FAST_TRAINING_SEQ(x) (((x) << 0) & FAST_TRAINING_SEQ_MASK) - /* ARTPEC-6 specific registers */ #define PCIECFG 0x18 #define PCIECFG_DBG_OEN BIT(24) @@ -313,10 +310,7 @@ static void artpec6_pcie_set_nfts(struct artpec6_pcie *artpec6_pcie) * Set the Number of Fast Training Sequences that the core * advertises as its N_FTS during Gen2 or Gen3 link training. */ - val = dw_pcie_readl_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL); - val &= ~FAST_TRAINING_SEQ_MASK; - val |= FAST_TRAINING_SEQ(180); - dw_pcie_writel_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL, val); + dw_pcie_link_set_n_fts(pci, 180); } static void artpec6_pcie_assert_core_reset(struct artpec6_pcie *artpec6_pcie) -- 2.11.0
