Commit d66a6366 authored by Swapnil Jakhade's avatar Swapnil Jakhade Committed by Vinod Koul
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phy: cadence-torrent: Configure PHY_PLL_CFG as part of link_cmn_vals



Include PHY_PLL_CFG as a first register value to configure in
link_cmn_vals array values.

Signed-off-by: default avatarSwapnil Jakhade <sjakhade@cadence.com>
Link: https://lore.kernel.org/r/1600327846-9733-10-git-send-email-sjakhade@cadence.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent cd9aa947
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+18 −4
Original line number Diff line number Diff line
@@ -1830,7 +1830,14 @@ static int cdns_torrent_phy_init(struct phy *phy)
		reg_pairs = link_cmn_vals->reg_pairs;
		num_regs = link_cmn_vals->num_regs;
		regmap = cdns_phy->regmap_common_cdb;
		for (i = 0; i < num_regs; i++)

		/**
		 * First array value in link_cmn_vals must be of
		 * PHY_PLL_CFG register
		 */
		regmap_field_write(cdns_phy->phy_pll_cfg, reg_pairs[0].val);

		for (i = 1; i < num_regs; i++)
			regmap_write(regmap, reg_pairs[i].off,
				     reg_pairs[i].val);
	}
@@ -1907,8 +1914,6 @@ int cdns_torrent_phy_configure_multilink(struct cdns_torrent_phy *cdns_phy)
	phy_t1 = cdns_phy->phys[0].phy_type;
	phy_t2 = cdns_phy->phys[1].phy_type;

	regmap_field_write(cdns_phy->phy_pll_cfg, 0x0003);

	/**
	 * First configure the PHY for first link with phy_t1. Get the array
	 * values as [phy_t1][phy_t2][ssc].
@@ -1944,7 +1949,15 @@ int cdns_torrent_phy_configure_multilink(struct cdns_torrent_phy *cdns_phy)
			reg_pairs = link_cmn_vals->reg_pairs;
			num_regs = link_cmn_vals->num_regs;
			regmap = cdns_phy->regmap_common_cdb;
			for (i = 0; i < num_regs; i++)

			/**
			 * First array value in link_cmn_vals must be of
			 * PHY_PLL_CFG register
			 */
			regmap_field_write(cdns_phy->phy_pll_cfg,
					   reg_pairs[0].val);

			for (i = 1; i < num_regs; i++)
				regmap_write(regmap, reg_pairs[i].off,
					     reg_pairs[i].val);
		}
@@ -2280,6 +2293,7 @@ static int cdns_torrent_phy_remove(struct platform_device *pdev)

/* PCIe and SGMII/QSGMII Unique SSC link configuration */
static struct cdns_reg_pairs pcie_sgmii_link_cmn_regs[] = {
	{0x0003, PHY_PLL_CFG},
	{0x0601, CMN_PDIAG_PLL0_CLK_SEL_M0},
	{0x0400, CMN_PDIAG_PLL0_CLK_SEL_M1},
	{0x0601, CMN_PDIAG_PLL1_CLK_SEL_M0}