[PATCH v9 2/4] phy: freescale: imx8m-pcie: Refine register definitions

Richard Zhu hongxing.zhu at nxp.com
Sun Sep 25 23:41:01 PDT 2022


No function changes, refine PHY register definitions.
- Keep align with other CMN PHY registers, refine the definitions of
  PHY_CMN_REG75.
- Remove two BIT definitions that are not used at all.

Signed-off-by: Richard Zhu <hongxing.zhu at nxp.com>
Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
Tested-by: Marek Vasut <marex at denx.de>
Tested-by: Richard Leitner <richard.leitner at skidata.com>
Tested-by: Alexander Stein <alexander.stein at ew.tq-group.com>
Reviewed-by: Lucas Stach <l.stach at pengutronix.de>
---
 drivers/phy/freescale/phy-fsl-imx8m-pcie.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
index ad7d2edfc414..2377ed307b53 100644
--- a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
+++ b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
@@ -31,12 +31,10 @@
 #define IMX8MM_PCIE_PHY_CMN_REG065	0x194
 #define  ANA_AUX_RX_TERM		(BIT(7) | BIT(4))
 #define  ANA_AUX_TX_LVL			GENMASK(3, 0)
-#define IMX8MM_PCIE_PHY_CMN_REG75	0x1D4
-#define  PCIE_PHY_CMN_REG75_PLL_DONE	0x3
+#define IMX8MM_PCIE_PHY_CMN_REG075	0x1D4
+#define  ANA_PLL_DONE			0x3
 #define PCIE_PHY_TRSV_REG5		0x414
-#define  PCIE_PHY_TRSV_REG5_GEN1_DEEMP	0x2D
 #define PCIE_PHY_TRSV_REG6		0x418
-#define  PCIE_PHY_TRSV_REG6_GEN2_DEEMP	0xF
 
 #define IMX8MM_GPR_PCIE_REF_CLK_SEL	GENMASK(25, 24)
 #define IMX8MM_GPR_PCIE_REF_CLK_PLL	FIELD_PREP(IMX8MM_GPR_PCIE_REF_CLK_SEL, 0x3)
@@ -131,9 +129,8 @@ static int imx8_pcie_phy_init(struct phy *phy)
 	reset_control_deassert(imx8_phy->reset);
 
 	/* Polling to check the phy is ready or not. */
-	ret = readl_poll_timeout(imx8_phy->base + IMX8MM_PCIE_PHY_CMN_REG75,
-				 val, val == PCIE_PHY_CMN_REG75_PLL_DONE,
-				 10, 20000);
+	ret = readl_poll_timeout(imx8_phy->base + IMX8MM_PCIE_PHY_CMN_REG075,
+				 val, val == ANA_PLL_DONE, 10, 20000);
 	return ret;
 }
 
-- 
2.25.1




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