Message ID | 1581506488-26881-1-git-send-email-sanm@codeaurora.org |
---|---|
Headers | show |
Series | Add QMP V3 USB3 PHY support for SC7180 | expand |
On Wed, Feb 12, 2020 at 04:51:27PM +0530, Sandeep Maheswaram wrote: > Adding QMP v3 USB3 phy support for SC7180. > Adding only usb phy reset in the list to avoid > reset of DP block. > > Signed-off-by: Sandeep Maheswaram <sanm@codeaurora.org> > --- > drivers/phy/qualcomm/phy-qcom-qmp.c | 38 +++++++++++++++++++++++++++++++++++++ > 1 file changed, 38 insertions(+) > > diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c > index 7db2a94..dc300a9 100644 > --- a/drivers/phy/qualcomm/phy-qcom-qmp.c > +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c > @@ -1139,6 +1139,10 @@ static const char * const msm8996_usb3phy_reset_l[] = { > "phy", "common", > }; > > +static const char * const sc7180_usb3phy_reset_l[] = { > + "phy", > +}; > + > /* list of regulators */ > static const char * const qmp_phy_vreg_l[] = { > "vdda-phy", "vdda-pll", > @@ -1265,6 +1269,37 @@ static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = { > .is_dual_lane_phy = true, > }; > > +static const struct qmp_phy_cfg sc7180_usb3phy_cfg = { > + .type = PHY_TYPE_USB3, > + .nlanes = 1, > + > + .serdes_tbl = qmp_v3_usb3_serdes_tbl, > + .serdes_tbl_num = ARRAY_SIZE(qmp_v3_usb3_serdes_tbl), > + .tx_tbl = qmp_v3_usb3_tx_tbl, > + .tx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_tx_tbl), > + .rx_tbl = qmp_v3_usb3_rx_tbl, > + .rx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_rx_tbl), > + .pcs_tbl = qmp_v3_usb3_pcs_tbl, > + .pcs_tbl_num = ARRAY_SIZE(qmp_v3_usb3_pcs_tbl), > + .clk_list = qmp_v3_phy_clk_l, > + .num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l), > + .reset_list = sc7180_usb3phy_reset_l, > + .num_resets = ARRAY_SIZE(sc7180_usb3phy_reset_l), > + .vreg_list = qmp_phy_vreg_l, > + .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), > + .regs = qmp_v3_usb3phy_regs_layout, > + > + .start_ctrl = SERDES_START | PCS_START, > + .pwrdn_ctrl = SW_PWRDN, > + > + .has_pwrdn_delay = true, > + .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN, > + .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX, > + > + .has_phy_dp_com_ctrl = true, > + .is_dual_lane_phy = true, > +}; > + > static const struct qmp_phy_cfg qmp_v3_usb3_uniphy_cfg = { > .type = PHY_TYPE_USB3, > .nlanes = 1, > @@ -2103,6 +2138,9 @@ static const struct of_device_id qcom_qmp_phy_of_match_table[] = { > .compatible = "qcom,ipq8074-qmp-pcie-phy", > .data = &ipq8074_pciephy_cfg, > }, { > + .compatible = "qcom,sc7180-qmp-usb3-phy", > + .data = &sc7180_usb3phy_cfg, > + }, { > .compatible = "qcom,sdm845-qmp-usb3-phy", > .data = &qmp_v3_usb3phy_cfg, > }, { I don't claim to be really knowledgable about this driver, but I confirmed that this matches qmp_v3_usb3phy_cfg, except for the resets, since we don't want to reset DP from the USB driver. Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
On Wed, Feb 12, 2020 at 04:51:28PM +0530, Sandeep Maheswaram wrote: > The phy reset entries were incorrect.so swapped them. > > Signed-off-by: Sandeep Maheswaram <sanm@codeaurora.org> > --- > arch/arm64/boot/dts/qcom/sc7180.dtsi | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi > index 8011c5f..63bd7f1 100644 > --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi > +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi > @@ -1081,8 +1081,8 @@ > <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>; > clock-names = "aux", "cfg_ahb", "ref", "com_aux"; > > - resets = <&gcc GCC_USB3_DP_PHY_PRIM_BCR>, > - <&gcc GCC_USB3_PHY_PRIM_BCR>; > + resets = <&gcc GCC_USB3_PHY_PRIM_BCR>, > + <&gcc GCC_USB3_DP_PHY_PRIM_BCR>; > reset-names = "phy", "common"; > > usb_1_ssphy: phy@88e9200 { Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Hi Sandeep, this series has a few minor outstanding comments that prevent it from landing. Do you plan to respin it soon? Thanks Matthias On Wed, Feb 12, 2020 at 04:51:24PM +0530, Sandeep Maheswaram wrote: > Add QMP V3 USB3 PHY entries for SC7180 in phy driver and > device tree bindings. > > changes in v3: > *Addressed Rob's comments in yaml file. > *Sepearated the SC7180 support in yaml patch. > *corrected the phy reset entries in device tree. > > changes in v2: > *Remove global phy reset in QMP phy. > *Convert QMP phy bindings to yaml. > > Sandeep Maheswaram (4): > dt-bindings: phy: qcom,qmp: Convert QMP phy bindings to yaml > dt-bindings: phy: qcom,qmp: Add support for SC7180 > phy: qcom-qmp: Add QMP V3 USB3 PHY support for SC7180 > arm64: dts: qcom: sc7180: Correct qmp phy reset entries > > .../devicetree/bindings/phy/qcom,qmp-phy.yaml | 287 +++++++++++++++++++++ > .../devicetree/bindings/phy/qcom-qmp-phy.txt | 227 ---------------- > arch/arm64/boot/dts/qcom/sc7180.dtsi | 4 +- > drivers/phy/qualcomm/phy-qcom-qmp.c | 38 +++ > 4 files changed, 327 insertions(+), 229 deletions(-) > create mode 100644 Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml > delete mode 100644 Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt > > -- > QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member > of Code Aurora Forum, hosted by The Linux Foundation >
Hi Matthias, Will do it by 3/9. Regards Sandeep On 3/6/2020 12:27 AM, Matthias Kaehlcke wrote: > Hi Sandeep, > > this series has a few minor outstanding comments that prevent it from > landing. Do you plan to respin it soon? > > Thanks > > Matthias > > On Wed, Feb 12, 2020 at 04:51:24PM +0530, Sandeep Maheswaram wrote: >> Add QMP V3 USB3 PHY entries for SC7180 in phy driver and >> device tree bindings. >> >> changes in v3: >> *Addressed Rob's comments in yaml file. >> *Sepearated the SC7180 support in yaml patch. >> *corrected the phy reset entries in device tree. >> >> changes in v2: >> *Remove global phy reset in QMP phy. >> *Convert QMP phy bindings to yaml. >> >> Sandeep Maheswaram (4): >> dt-bindings: phy: qcom,qmp: Convert QMP phy bindings to yaml >> dt-bindings: phy: qcom,qmp: Add support for SC7180 >> phy: qcom-qmp: Add QMP V3 USB3 PHY support for SC7180 >> arm64: dts: qcom: sc7180: Correct qmp phy reset entries >> >> .../devicetree/bindings/phy/qcom,qmp-phy.yaml | 287 +++++++++++++++++++++ >> .../devicetree/bindings/phy/qcom-qmp-phy.txt | 227 ---------------- >> arch/arm64/boot/dts/qcom/sc7180.dtsi | 4 +- >> drivers/phy/qualcomm/phy-qcom-qmp.c | 38 +++ >> 4 files changed, 327 insertions(+), 229 deletions(-) >> create mode 100644 Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml >> delete mode 100644 Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt >> >> -- >> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member >> of Code Aurora Forum, hosted by The Linux Foundation >>