| Message ID | 20240827063631.3932971-2-quic_qianyu@quicinc.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add support for PCIe3 on x1e80100 | expand |
On Mon, Aug 26, 2024 at 11:36:24PM -0700, Qiang Yu wrote: > x1e80100 SoC uses QMP phy with version v6.30 for PCIe Gen4 x8. Add the new > PCS PCIE specific offsets in a dedicated header file. > > Signed-off-by: Qiang Yu <quic_qianyu@quicinc.com> > --- > .../qualcomm/phy-qcom-qmp-pcs-pcie-v6_30.h | 25 +++++++++++++++++++ > 1 file changed, 25 insertions(+) > create mode 100644 drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6_30.h > > diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6_30.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6_30.h > new file mode 100644 > index 000000000000..5a58ff197e6e > --- /dev/null > +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6_30.h > @@ -0,0 +1,25 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* > + * Copyright (c) 2024 Qualcomm Innovation Center. All rights reserved. > + */ > + > +#ifndef QCOM_PHY_QMP_PCS_PCIE_V6_30_H_ > +#define QCOM_PHY_QMP_PCS_PCIE_V6_30_H_ > + > +/* Only for QMP V6_30 PHY - PCIE have different offsets than V6 */ > +#define QPHY_PCIE_V6_30_PCS_POWER_STATE_CONFIG2 0x014 > +#define QPHY_PCIE_V6_30_PCS_TX_RX_CONFIG 0x020 > +#define QPHY_PCIE_V6_30_PCS_ENDPOINT_REFCLK_DRIVE 0x024 > +#define QPHY_PCIE_V6_30_PCS_OSC_DTCT_ACTIONS 0x098 > +#define QPHY_PCIE_V6_30_PCS_EQ_CONFIG1 0x0a8 > +#define QPHY_PCIE_V6_30_PCS_G3_RXEQEVAL_TIME 0x0f8 > +#define QPHY_PCIE_V6_30_PCS_G4_RXEQEVAL_TIME 0x0fc > +#define QPHY_PCIE_V6_30_PCS_G4_EQ_CONFIG5 0x110 > +#define QPHY_PCIE_V6_30_PCS_G4_PRE_GAIN 0x164 > +#define QPHY_PCIE_V6_30_PCS_RX_MARGINING_CONFIG1 0x184 > +#define QPHY_PCIE_V6_30_PCS_RX_MARGINING_CONFIG3 0x18c > +#define QPHY_PCIE_V6_30_PCS_RX_MARGINING_CONFIG5 0x194 > +#define QPHY_PCIE_V6_30_PCS_G3_FOM_EQ_CONFIG5 0x1b4 > +#define QPHY_PCIE_V6_30_PCS_G4_FOM_EQ_CONFIG5 0x1c8 There is no user of these. Squash it with the user, because there is little point in adding dead code. Best regards, Krzysztof
On 8/27/2024 7:37 PM, Krzysztof Kozlowski wrote: > On Mon, Aug 26, 2024 at 11:36:24PM -0700, Qiang Yu wrote: >> x1e80100 SoC uses QMP phy with version v6.30 for PCIe Gen4 x8. Add the new >> PCS PCIE specific offsets in a dedicated header file. >> >> Signed-off-by: Qiang Yu <quic_qianyu@quicinc.com> >> --- >> .../qualcomm/phy-qcom-qmp-pcs-pcie-v6_30.h | 25 +++++++++++++++++++ >> 1 file changed, 25 insertions(+) >> create mode 100644 drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6_30.h >> >> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6_30.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6_30.h >> new file mode 100644 >> index 000000000000..5a58ff197e6e >> --- /dev/null >> +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6_30.h >> @@ -0,0 +1,25 @@ >> +/* SPDX-License-Identifier: GPL-2.0 */ >> +/* >> + * Copyright (c) 2024 Qualcomm Innovation Center. All rights reserved. >> + */ >> + >> +#ifndef QCOM_PHY_QMP_PCS_PCIE_V6_30_H_ >> +#define QCOM_PHY_QMP_PCS_PCIE_V6_30_H_ >> + >> +/* Only for QMP V6_30 PHY - PCIE have different offsets than V6 */ >> +#define QPHY_PCIE_V6_30_PCS_POWER_STATE_CONFIG2 0x014 >> +#define QPHY_PCIE_V6_30_PCS_TX_RX_CONFIG 0x020 >> +#define QPHY_PCIE_V6_30_PCS_ENDPOINT_REFCLK_DRIVE 0x024 >> +#define QPHY_PCIE_V6_30_PCS_OSC_DTCT_ACTIONS 0x098 >> +#define QPHY_PCIE_V6_30_PCS_EQ_CONFIG1 0x0a8 >> +#define QPHY_PCIE_V6_30_PCS_G3_RXEQEVAL_TIME 0x0f8 >> +#define QPHY_PCIE_V6_30_PCS_G4_RXEQEVAL_TIME 0x0fc >> +#define QPHY_PCIE_V6_30_PCS_G4_EQ_CONFIG5 0x110 >> +#define QPHY_PCIE_V6_30_PCS_G4_PRE_GAIN 0x164 >> +#define QPHY_PCIE_V6_30_PCS_RX_MARGINING_CONFIG1 0x184 >> +#define QPHY_PCIE_V6_30_PCS_RX_MARGINING_CONFIG3 0x18c >> +#define QPHY_PCIE_V6_30_PCS_RX_MARGINING_CONFIG5 0x194 >> +#define QPHY_PCIE_V6_30_PCS_G3_FOM_EQ_CONFIG5 0x1b4 >> +#define QPHY_PCIE_V6_30_PCS_G4_FOM_EQ_CONFIG5 0x1c8 > There is no user of these. Squash it with the user, because there is > little point in adding dead code. > > Best regards, > Krzysztof OK, will squash this three patches related to phy setting into one patch. Thanks, Qiang
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6_30.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6_30.h new file mode 100644 index 000000000000..5a58ff197e6e --- /dev/null +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6_30.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2024 Qualcomm Innovation Center. All rights reserved. + */ + +#ifndef QCOM_PHY_QMP_PCS_PCIE_V6_30_H_ +#define QCOM_PHY_QMP_PCS_PCIE_V6_30_H_ + +/* Only for QMP V6_30 PHY - PCIE have different offsets than V6 */ +#define QPHY_PCIE_V6_30_PCS_POWER_STATE_CONFIG2 0x014 +#define QPHY_PCIE_V6_30_PCS_TX_RX_CONFIG 0x020 +#define QPHY_PCIE_V6_30_PCS_ENDPOINT_REFCLK_DRIVE 0x024 +#define QPHY_PCIE_V6_30_PCS_OSC_DTCT_ACTIONS 0x098 +#define QPHY_PCIE_V6_30_PCS_EQ_CONFIG1 0x0a8 +#define QPHY_PCIE_V6_30_PCS_G3_RXEQEVAL_TIME 0x0f8 +#define QPHY_PCIE_V6_30_PCS_G4_RXEQEVAL_TIME 0x0fc +#define QPHY_PCIE_V6_30_PCS_G4_EQ_CONFIG5 0x110 +#define QPHY_PCIE_V6_30_PCS_G4_PRE_GAIN 0x164 +#define QPHY_PCIE_V6_30_PCS_RX_MARGINING_CONFIG1 0x184 +#define QPHY_PCIE_V6_30_PCS_RX_MARGINING_CONFIG3 0x18c +#define QPHY_PCIE_V6_30_PCS_RX_MARGINING_CONFIG5 0x194 +#define QPHY_PCIE_V6_30_PCS_G3_FOM_EQ_CONFIG5 0x1b4 +#define QPHY_PCIE_V6_30_PCS_G4_FOM_EQ_CONFIG5 0x1c8 + +#endif
x1e80100 SoC uses QMP phy with version v6.30 for PCIe Gen4 x8. Add the new PCS PCIE specific offsets in a dedicated header file. Signed-off-by: Qiang Yu <quic_qianyu@quicinc.com> --- .../qualcomm/phy-qcom-qmp-pcs-pcie-v6_30.h | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6_30.h