Re: [PATCH v2 5/5] phy: qcom-qmp-usb: Add Qualcomm SDX75 USB3 PHY support

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On 05/09/2023 13:30, Rohit Agarwal wrote:
Add support for USB3 QMP PHY found in SDX75 platform.

Signed-off-by: Rohit Agarwal <quic_rohiagar@xxxxxxxxxxx>
---
  drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 158 ++++++++++++++++++++++++++++++++
  1 file changed, 158 insertions(+)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
index 0130bb8..57b8b5b 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
@@ -23,6 +23,7 @@
  #include "phy-qcom-qmp-pcs-misc-v3.h"
  #include "phy-qcom-qmp-pcs-usb-v4.h"
  #include "phy-qcom-qmp-pcs-usb-v5.h"
+#include "phy-qcom-qmp-pcs-usb-v6.h"
/* QPHY_SW_RESET bit */
  #define SW_RESET				BIT(0)
@@ -858,6 +859,134 @@ static const struct qmp_phy_init_tbl sdx65_usb3_uniphy_rx_tbl[] = {

[skipped the tables]

@@ -1556,6 +1685,32 @@ static const struct qmp_phy_cfg sdx65_usb3_uniphy_cfg = {
  	.has_pwrdn_delay	= true,
  };
+static const struct qmp_phy_cfg sdx75_usb3_uniphy_cfg = {
+	.lanes			= 1,
+	.offsets		= &qmp_usb_offsets_v5,

v6?

+
+	.serdes_tbl		= sdx75_usb3_uniphy_serdes_tbl,
+	.serdes_tbl_num		= ARRAY_SIZE(sdx75_usb3_uniphy_serdes_tbl),
+	.tx_tbl			= sdx75_usb3_uniphy_tx_tbl,
+	.tx_tbl_num		= ARRAY_SIZE(sdx75_usb3_uniphy_tx_tbl),
+	.rx_tbl			= sdx75_usb3_uniphy_rx_tbl,
+	.rx_tbl_num		= ARRAY_SIZE(sdx75_usb3_uniphy_rx_tbl),
+	.pcs_tbl		= sdx75_usb3_uniphy_pcs_tbl,
+	.pcs_tbl_num		= ARRAY_SIZE(sdx75_usb3_uniphy_pcs_tbl),
+	.pcs_usb_tbl		= sdx75_usb3_uniphy_pcs_usb_tbl,
+	.pcs_usb_tbl_num	= ARRAY_SIZE(sdx75_usb3_uniphy_pcs_usb_tbl),
+	.clk_list		= qmp_v4_sdx55_usbphy_clk_l,
+	.num_clks		= ARRAY_SIZE(qmp_v4_sdx55_usbphy_clk_l),
+	.reset_list		= msm8996_usb3phy_reset_l,
+	.num_resets		= ARRAY_SIZE(msm8996_usb3phy_reset_l),

Clocks and resets are gone in https://lore.kernel.org/linux-phy/20230824211952.1397699-1-dmitry.baryshkov@xxxxxxxxxx/

+	.vreg_list		= qmp_phy_vreg_l,
+	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),
+	.regs			= qmp_v5_usb3phy_regs_layout,

This must be v6, if the rest of the PHY is using v6 register names.

+	.pcs_usb_offset		= 0x1000,
+
+	.has_pwrdn_delay	= true,
+};
+
  static const struct qmp_phy_cfg sm8350_usb3_uniphy_cfg = {
  	.lanes			= 1,
@@ -2256,6 +2411,9 @@ static const struct of_device_id qmp_usb_of_match_table[] = {
  		.compatible = "qcom,sdx65-qmp-usb3-uni-phy",
  		.data = &sdx65_usb3_uniphy_cfg,
  	}, {
+		.compatible = "qcom,sdx75-qmp-usb3-uni-phy",
+		.data = &sdx75_usb3_uniphy_cfg,
+	}, {
  		.compatible = "qcom,sm6115-qmp-usb3-phy",
  		.data = &qcm2290_usb3phy_cfg,
  	}, {

--
With best wishes
Dmitry




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