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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2022-11-02 13:48:35 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-12-31 13:32:48 +0100
commitcf66351484ad946faabb8de26faba37f0f124b58 (patch)
tree7dc39c42a37d9a551ff05b4d0951ed19638b4f27 /drivers/phy
parentc5ca087f47def5645be252830585b1d69d83ca23 (diff)
downloadlinux-cf66351484ad946faabb8de26faba37f0f124b58.tar.gz
phy: qcom-qmp-pcie: Fix sm8450_qmp_gen4x2_pcie_pcs_tbl[] register names
[ Upstream commit 883aebf6e1ea88145d64dcf940dbcb5181313338 ]

sm8450_qmp_gen4x2_pcie_pcs_tbl[] contains the init sequence for PCS
registers of QMP PHY v5.20. So use the v5.20 specific register names.
Only major change is the rename of PCS_EQ_CONFIG{2/3} registers to
PCS_EQ_CONFIG{4/5}.

Fixes: 2c91bf6bf290 ("phy: qcom-qmp: Add SM8450 PCIe1 PHY support")
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20221102081835.41892-2-manivannan.sadhasivam@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-pcie.c8
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-pcs-v5_20.h14
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp.h1
3 files changed, 19 insertions, 4 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
index 5a17cda1a6b8..bb40172e23d4 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
@@ -1292,10 +1292,10 @@ static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_rx_tbl[] = {
 };
 
 static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_pcs_tbl[] = {
-	QMP_PHY_INIT_CFG(QPHY_V5_PCS_EQ_CONFIG2, 0x16),
-	QMP_PHY_INIT_CFG(QPHY_V5_PCS_EQ_CONFIG3, 0x22),
-	QMP_PHY_INIT_CFG(QPHY_V5_PCS_G3S2_PRE_GAIN, 0x2e),
-	QMP_PHY_INIT_CFG(QPHY_V5_PCS_RX_SIGDET_LVL, 0x99),
+	QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_EQ_CONFIG4, 0x16),
+	QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_EQ_CONFIG5, 0x22),
+	QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_G3S2_PRE_GAIN, 0x2e),
+	QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_RX_SIGDET_LVL, 0x99),
 };
 
 static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_pcs_misc_tbl[] = {
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v5_20.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v5_20.h
new file mode 100644
index 000000000000..9a5a20daf62c
--- /dev/null
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v5_20.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022, Linaro Ltd.
+ */
+
+#ifndef QCOM_PHY_QMP_PCS_V5_20_H_
+#define QCOM_PHY_QMP_PCS_V5_20_H_
+
+#define QPHY_V5_20_PCS_G3S2_PRE_GAIN			0x170
+#define QPHY_V5_20_PCS_RX_SIGDET_LVL			0x188
+#define QPHY_V5_20_PCS_EQ_CONFIG4			0x1e0
+#define QPHY_V5_20_PCS_EQ_CONFIG5			0x1e4
+
+#endif
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.h b/drivers/phy/qualcomm/phy-qcom-qmp.h
index 26274e3c0cf9..29a48f0436d2 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.h
@@ -38,6 +38,7 @@
 #include "phy-qcom-qmp-pcs-pcie-v4_20.h"
 
 #include "phy-qcom-qmp-pcs-v5.h"
+#include "phy-qcom-qmp-pcs-v5_20.h"
 #include "phy-qcom-qmp-pcs-pcie-v5.h"
 #include "phy-qcom-qmp-pcs-usb-v5.h"
 #include "phy-qcom-qmp-pcs-ufs-v5.h"