[PATCH 07/17] phy: qcom: edp: Add Nord-specific register offsets

From: Nabige Aala

Date: Fri Sep 11 2026 - 11:44:45 EST


From: Ritesh Kumar <ritesh.kumar@xxxxxxxxxxxxxxxx>

Nord relocates several DP PHY and QSERDES v8 COM registers relative
to existing SoCs. Add Nord-specific defines for the relocated and
new-only registers in phy-qcom-qmp-qserdes-dp-com-v8.h and
phy-qcom-edp.c so Nord sequences can reference them by name.

Signed-off-by: Ritesh Kumar <ritesh.kumar@xxxxxxxxxxxxxxxx>
Signed-off-by: Nabige Aala <nabige.aala@xxxxxxxxxxxxxxxx>
---
drivers/phy/qualcomm/phy-qcom-edp.c | 10 ++++++++++
drivers/phy/qualcomm/phy-qcom-qmp-qserdes-dp-com-v8.h | 3 +++
2 files changed, 13 insertions(+)

diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c
index a3c893f72908..bf8a17336c7e 100644
--- a/drivers/phy/qualcomm/phy-qcom-edp.c
+++ b/drivers/phy/qualcomm/phy-qcom-edp.c
@@ -41,9 +41,19 @@

#define DP_PHY_VCO_DIV 0x0074
#define DP_PHY_TX0_TX1_LANE_CTL 0x007c
+/* Nord uses a different register layout; non-Nord value is 0x00a0 */
#define DP_PHY_TX2_TX3_LANE_CTL 0x00a0
+#define DP_PHY_TX2_TX3_LANE_CTL_NORD 0x00c0

+/* Nord uses a different register layout; non-Nord value is 0x00e0 */
#define DP_PHY_STATUS 0x00e0
+#define DP_PHY_STATUS_NORD 0x0110
+#define DP_PHY_LDO_CFG 0x00f0
+
+/* Nord-specific TX lane registers */
+#define DP_PHY_TX_LN0_DRV_LVL_NORD 0x00e4
+#define DP_PHY_TX_LN1_DRV_LVL_NORD 0x00e8
+#define TXn_TX_BAND_NORD 0x0024

/* LANE_TXn registers */
#define TXn_CLKBUF_ENABLE 0x0000
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-dp-com-v8.h b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-dp-com-v8.h
index 93edabb830af..008b17222a8d 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-dp-com-v8.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-dp-com-v8.h
@@ -48,5 +48,8 @@
#define DP_QSERDES_V8_COM_CLK_FWD_CONFIG_1 0x2f4
#define DP_QSERDES_V8_COM_CMN_STATUS 0x314
#define DP_QSERDES_V8_COM_C_READY_STATUS 0x33c
+#define DP_QSERDES_V8_COM_SVS_MODE_CLK_SEL_NORD 0x17c
+#define DP_QSERDES_V8_COM_CMN_STATUS_NORD 0x1d0
+#define DP_QSERDES_V8_COM_C_READY_STATUS_NORD 0x1f8

#endif

--
2.34.1