linux-kernel - [PATCH v2 2/3] phy: qcom: qmp-pcie: Add QMP v6 registers layout

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Date: Sat, 23 Dec 2023 13:55:22 +0200
From: Abel Vesa <abel.vesa@...aro.org>
To: Andy Gross <agross@...nel.org>, Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konrad.dybcio@...aro.org>, Vinod Koul <vkoul@...nel.org>, 
 Kishon Vijay Abraham I <kishon@...nel.org>, 
 Rob Herring <robh+dt@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc: linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Abel Vesa <abel.vesa@...aro.org>
Subject: [PATCH v2 2/3] phy: qcom: qmp-pcie: Add QMP v6 registers layout

For consistency, add the QMP v6 registers layout even though
they are the same as v5. Also switch all QMP v6 PHYs to use this
new layout.

Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
index 2af7115ef968..03a4898a7e6f 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
@@ -116,6 +116,13 @@ static const unsigned int pciephy_v5_regs_layout[QPHY_LAYOUT_SIZE] = {
 	[QPHY_PCS_POWER_DOWN_CONTROL]	= QPHY_V5_PCS_POWER_DOWN_CONTROL,
 };
 
+static const unsigned int pciephy_v6_regs_layout[QPHY_LAYOUT_SIZE] = {
+	[QPHY_SW_RESET]			= QPHY_V6_PCS_SW_RESET,
+	[QPHY_START_CTRL]		= QPHY_V6_PCS_START_CONTROL,
+	[QPHY_PCS_STATUS]		= QPHY_V6_PCS_PCS_STATUS1,
+	[QPHY_PCS_POWER_DOWN_CONTROL]	= QPHY_V6_PCS_POWER_DOWN_CONTROL,
+};
+
 static const struct qmp_phy_init_tbl msm8998_pcie_serdes_tbl[] = {
 	QMP_PHY_INIT_CFG(QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN, 0x14),
 	QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_SELECT, 0x30),
@@ -2936,7 +2943,7 @@ static const struct qmp_phy_cfg sdx65_qmp_pciephy_cfg = {
 	.num_resets             = ARRAY_SIZE(sdm845_pciephy_reset_l),
 	.vreg_list              = qmp_phy_vreg_l,
 	.num_vregs              = ARRAY_SIZE(qmp_phy_vreg_l),
-	.regs                   = pciephy_v5_regs_layout,
+	.regs                   = pciephy_v6_regs_layout,
 
 	.pwrdn_ctrl             = SW_PWRDN,
 	.phy_status             = PHYSTATUS_4_20,
@@ -3069,7 +3076,7 @@ static const struct qmp_phy_cfg sm8550_qmp_gen4x2_pciephy_cfg = {
 	.num_resets		= ARRAY_SIZE(sdm845_pciephy_reset_l),
 	.vreg_list		= sm8550_qmp_phy_vreg_l,
 	.num_vregs		= ARRAY_SIZE(sm8550_qmp_phy_vreg_l),
-	.regs			= pciephy_v5_regs_layout,
+	.regs			= pciephy_v6_regs_layout,
 
 	.pwrdn_ctrl		= SW_PWRDN | REFCLK_DRV_DSBL,
 	.phy_status		= PHYSTATUS_4_20,
@@ -3099,7 +3106,7 @@ static const struct qmp_phy_cfg sm8650_qmp_gen4x2_pciephy_cfg = {
 	.num_resets		= ARRAY_SIZE(sdm845_pciephy_reset_l),
 	.vreg_list		= sm8550_qmp_phy_vreg_l,
 	.num_vregs		= ARRAY_SIZE(sm8550_qmp_phy_vreg_l),
-	.regs			= pciephy_v5_regs_layout,
+	.regs			= pciephy_v6_regs_layout,
 
 	.pwrdn_ctrl		= SW_PWRDN | REFCLK_DRV_DSBL,
 	.phy_status		= PHYSTATUS_4_20,

-- 
2.34.1