From: Nabige Aala <nabige.aala@oss.qualcomm.com>
To: Vinod Koul <vkoul@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Manivannan Sadhasivam <mani@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
linux-kernel@vger.kernel.org,
Ritesh Kumar <ritesh.kumar@oss.qualcomm.com>,
Mahadevan P <mahadevan.p@oss.qualcomm.com>,
Nabige Aala <nabige.aala@oss.qualcomm.com>,
Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>,
Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
Abel Vesa <abel.vesa@oss.qualcomm.com>
Subject: [PATCH v4 2/9] phy: qualcomm: qmp-combo: Update DP PHY common init tables
Date: Tue, 08 Sep 2026 19:30:55 +0530 [thread overview]
Message-ID: <20260908-glymur-phy-v3-v4-2-ff22e5150538@oss.qualcomm.com> (raw)
In-Reply-To: <20260908-glymur-phy-v3-v4-0-ff22e5150538@oss.qualcomm.com>
From: Ritesh Kumar <ritesh.kumar@oss.qualcomm.com>
Update common DP PHY serdes and TX initialization tables with
corrected PLL control values (MODE0 instead of MODE1), updated
SSC step size, reset control, and various TX lane configuration
parameters including emphasis levels and driver enable settings.
Fixes: d10736db98d25 ("phy: qualcomm: qmp-combo: Add DP offsets and settings for Glymur platforms")
Signed-off-by: Ritesh Kumar <ritesh.kumar@oss.qualcomm.com>
Signed-off-by: Mahadevan P <mahadevan.p@oss.qualcomm.com>
Signed-off-by: Nabige Aala <nabige.aala@oss.qualcomm.com>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
---
drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 23 ++++++++++++-----------
1 file changed, 12 insertions(+), 11 deletions(-)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index 4d31637f1dce..b2ffc20e8f6a 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -1494,10 +1494,10 @@ static const struct qmp_phy_init_tbl qmp_v6_n4_dp_serdes_tbl[] = {
};
static const struct qmp_phy_init_tbl qmp_v8_dp_serdes_tbl[] = {
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_SSC_STEP_SIZE2_MODE0, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_SSC_STEP_SIZE2_MODE0, 0x02),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CP_CTRL_MODE0, 0x06),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_PLL_RCTRL_MODE1, 0x10),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_PLL_CCTRL_MODE1, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_PLL_RCTRL_MODE0, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_PLL_CCTRL_MODE0, 0x36),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CORECLK_DIV_MODE0, 0x0a),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_DIV_FRAC_START1_MODE0, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_INTEGLOOP_GAIN0_MODE0, 0x3f),
@@ -1512,12 +1512,13 @@ static const struct qmp_phy_init_tbl qmp_v8_dp_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_SYSCLK_BUF_ENABLE, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_PLL_IVCO, 0x07),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_SYSCLK_EN_SEL, 0x3b),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_RESETSM_CNTRL, 0x20),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_LOCK_CMP_EN, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_VCO_TUNE_CTRL, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_VCO_TUNE_MAP, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CLK_SELECT, 0x30),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CORE_CLK_EN, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CMN_CONFIG_1, 0x56),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CMN_CONFIG_1, 0x16),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_SVS_MODE_CLK_SEL, 0x15),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CMN_MODE_CONTD1, 0x24),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_DCC_CAL_1, 0x40),
@@ -1553,26 +1554,26 @@ static const struct qmp_phy_init_tbl qmp_v6_n4_dp_tx_tbl[] = {
};
static const struct qmp_phy_init_tbl qmp_v8_n3p_dp_tx_tbl[] = {
- QMP_PHY_INIT_CFG(QSERDES_V8_LALB_TRANSMITTER_EN_CTRL, 0x3f),
+ QMP_PHY_INIT_CFG(QSERDES_V8_LALB_TRANSMITTER_EN_CTRL, 0x1a),
QMP_PHY_INIT_CFG(QSERDES_V8_LALB_VMODE_CTRL1, 0x40),
QMP_PHY_INIT_CFG(QSERDES_V8_LALB_ANA_INTERFACE_SELECT1, 0x07),
QMP_PHY_INIT_CFG(QSERDES_V8_LALB_ANA_INTERFACE_SELECT2, 0x18),
QMP_PHY_INIT_CFG(QSERDES_V8_LALB_PCS_INTERFACE_SELECT1, 0x50),
QMP_PHY_INIT_CFG(QSERDES_V8_LALB_LANE_MODE_1, 0x0d),
- QMP_PHY_INIT_CFG(QSERDES_V8_LALB_CLKBUF_ENABLE, 0x07),
- QMP_PHY_INIT_CFG(QSERDES_V8_LALB_RESET_TSYNC_EN_CTRL, 0x0a),
+ QMP_PHY_INIT_CFG(QSERDES_V8_LALB_CLKBUF_ENABLE, 0x87),
+ QMP_PHY_INIT_CFG(QSERDES_V8_LALB_RESET_TSYNC_EN_CTRL, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_V8_LALB_TX_LVL_UPDATE_CTRL, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_V8_LALB_TRAN_DRVR_EMP_EN, 0x5f),
- QMP_PHY_INIT_CFG(QSERDES_V8_LALB_TX0_EMP_POST1_LVL, 0x20),
- QMP_PHY_INIT_CFG(QSERDES_V8_LALB_TX1_EMP_POST1_LVL, 0x20),
+ QMP_PHY_INIT_CFG(QSERDES_V8_LALB_TX0_EMP_POST1_LVL, 0x2b),
+ QMP_PHY_INIT_CFG(QSERDES_V8_LALB_TX1_EMP_POST1_LVL, 0x2b),
QMP_PHY_INIT_CFG(QSERDES_V8_LALB_TX0_PRE1_EMPH, 0x20),
QMP_PHY_INIT_CFG(QSERDES_V8_LALB_TX1_PRE1_EMPH, 0x20),
QMP_PHY_INIT_CFG(QSERDES_V8_LALB_TX0_DRV_LVL, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V8_LALB_TX1_DRV_LVL, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_V8_LALB_HIGHZ_DRVR_EN, 0x30),
+ QMP_PHY_INIT_CFG(QSERDES_V8_LALB_HIGHZ_DRVR_EN, 0x3f),
QMP_PHY_INIT_CFG(QSERDES_V8_LALB_LANE_MODE_2, 0x50),
QMP_PHY_INIT_CFG(QSERDES_V8_LALB_LANE_MODE_3, 0x51),
- QMP_PHY_INIT_CFG(QSERDES_V8_LALB_TX_DCC_ANA_CTRL2, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V8_LALB_TX_DCC_ANA_CTRL2, 0x0c),
QMP_PHY_INIT_CFG(QSERDES_V8_LALB_TX0_RESTRIM_CAL_CTRL, 0x20),
QMP_PHY_INIT_CFG(QSERDES_V8_LALB_TX1_RESTRIM_CAL_CTRL, 0x02),
QMP_PHY_INIT_CFG(QSERDES_V8_LALB_TX0_RESTRIM_POST_CAL_OFFSET, 0x10),
--
2.34.1
--
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy
next prev parent reply other threads:[~2026-09-08 14:01 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-08 14:00 [PATCH v4 0/9] phy: qualcomm: qmp-combo: update DP PHY PLL programming on Glymur Nabige Aala
2026-09-08 14:00 ` [PATCH v4 1/9] phy: qualcomm: qmp-combo: Add DP COM v8 header and fix register layout Nabige Aala
2026-09-08 14:30 ` sashiko-bot
2026-09-08 14:00 ` Nabige Aala [this message]
2026-09-08 14:00 ` [PATCH v4 3/9] phy: qualcomm: qmp-combo: Update link rate specific DP PHY tables Nabige Aala
2026-09-08 14:00 ` [PATCH v4 4/9] phy: qualcomm: qmp-combo: Add hardware-specific DP PHY config fields Nabige Aala
2026-09-08 14:16 ` sashiko-bot
2026-09-11 5:25 ` Manivannan Sadhasivam
2026-09-08 14:00 ` [PATCH v4 5/9] phy: qualcomm: qmp-combo: Add v8 PCS-level drive level tables for Glymur Nabige Aala
2026-09-11 5:27 ` Manivannan Sadhasivam
2026-09-08 14:00 ` [PATCH v4 6/9] phy: qualcomm: qmp-combo: Extract common DP PHY init sequence Nabige Aala
2026-09-11 5:30 ` Manivannan Sadhasivam
2026-09-11 12:25 ` Nabige Aala
2026-09-08 14:01 ` [PATCH v4 7/9] phy: qualcomm: qmp-combo: Update qmp_v8_configure_dp_clocks() for Glymur Nabige Aala
2026-09-08 14:26 ` sashiko-bot
2026-09-11 5:37 ` Manivannan Sadhasivam
2026-09-08 14:01 ` [PATCH v4 8/9] phy: qualcomm: qmp-combo: Fix Glymur v8 DP PHY init and configure sequences Nabige Aala
2026-09-11 5:38 ` Manivannan Sadhasivam
2026-09-08 14:01 ` [PATCH v4 9/9] phy: qualcomm: qmp-combo: Fix error propagation in qmp_combo_dp_power_on() Nabige Aala
2026-09-08 14:44 ` sashiko-bot
2026-09-11 5:39 ` Manivannan Sadhasivam
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260908-glymur-phy-v3-v4-2-ff22e5150538@oss.qualcomm.com \
--to=nabige.aala@oss.qualcomm.com \
--cc=abel.vesa@oss.qualcomm.com \
--cc=konrad.dybcio@oss.qualcomm.com \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-phy@lists.infradead.org \
--cc=mahadevan.p@oss.qualcomm.com \
--cc=mani@kernel.org \
--cc=manivannan.sadhasivam@oss.qualcomm.com \
--cc=neil.armstrong@linaro.org \
--cc=ritesh.kumar@oss.qualcomm.com \
--cc=vkoul@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox