[PATCH 5/9] phy: qcom: qmp-pcie: Add QMP PCIe PHY support for Shikra

[Sushrut Shree Trivedi]

Add QMP PCIe PHY Gen2x1 support.

Signed-off-by: Sushrut Shree Trivedi <sushrut.trivedi@xxxxxxxxxxxxxxxx>
---
 drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 73 ++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
index d3effad7a074..e0995e4d5f2d 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
@@ -2172,6 +2172,50 @@ static const struct qmp_phy_init_tbl sdx65_qmp_pcie_pcs_lane1_tbl[] = {
 	QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_LANE1_INSIG_MX_CTRL2, 0x00),
 };
 
+static const struct qmp_phy_init_tbl shikra_pcie_serdes_tbl[] = {
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_BIAS_EN_CLKBUFLR_EN, 0x18),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_CLK_ENABLE1, 0x10),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_BG_TRIM, 0xf),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_LOCK_CMP_EN, 0x1),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_VCO_TUNE_MAP, 0x0),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_VCO_TUNE_TIMER1, 0xff),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_VCO_TUNE_TIMER2, 0x1f),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_CMN_CONFIG, 0x6),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_PLL_IVCO, 0xf),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_HSCLK_SEL, 0x0),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_SVS_MODE_CLK_SEL, 0x1),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_CORE_CLK_EN, 0x20),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_CORECLK_DIV, 0xa),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_RESETSM_CNTRL, 0x20),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_BG_TIMER, 0x9),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_SYSCLK_EN_SEL, 0xa),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_DEC_START_MODE0, 0x82),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_DIV_FRAC_START3_MODE0, 0x3),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_DIV_FRAC_START2_MODE0, 0x55),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_DIV_FRAC_START1_MODE0, 0x55),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_LOCK_CMP3_MODE0, 0x0),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_LOCK_CMP2_MODE0, 0xd),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_LOCK_CMP1_MODE0, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_CLK_SELECT, 0x35),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_SYS_CLK_CTRL, 0x2),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_SYSCLK_BUF_ENABLE, 0x1f),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_CP_CTRL_MODE0, 0x4),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_PLL_RCTRL_MODE0, 0x16),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_PLL_CCTRL_MODE0, 0x30),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_INTEGLOOP_GAIN1_MODE0, 0x0),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_INTEGLOOP_GAIN0_MODE0, 0x80),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_BIAS_EN_CTRL_BY_PSM, 0x1),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_BG_TIMER, 0xa),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_SSC_EN_CENTER, 0x1),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_SSC_PER1, 0x31),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_SSC_PER2, 0x1),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_SSC_ADJ_PER1, 0x2),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_SSC_ADJ_PER2, 0x0),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_SSC_STEP_SIZE1, 0x2f),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_SSC_STEP_SIZE2, 0x19),
+	QMP_PHY_INIT_CFG(QSERDES_V2_COM_CLK_EP_DIV, 0x19),
+};
+
 static const struct qmp_phy_init_tbl sm8450_qmp_gen3_pcie_serdes_tbl[] = {
 	QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_EN_SEL, 0x08),
 	QMP_PHY_INIT_CFG(QSERDES_V5_COM_CLK_SELECT, 0x34),
@@ -3911,6 +3955,32 @@ static const struct qmp_phy_cfg sdm845_qhp_pciephy_cfg = {
 	.phy_status		= PHYSTATUS,
 };
 
+static const struct qmp_phy_cfg shikra_pciephy_cfg = {
+	.lanes			= 1,
+
+	.offsets		= &qmp_pcie_offsets_v2,
+
+	.tbls = {
+		.serdes		= shikra_pcie_serdes_tbl,
+		.serdes_num	= ARRAY_SIZE(shikra_pcie_serdes_tbl),
+		.tx		= qcs615_pcie_tx_tbl,
+		.tx_num		= ARRAY_SIZE(qcs615_pcie_tx_tbl),
+		.rx		= qcs615_pcie_rx_tbl,
+		.rx_num		= ARRAY_SIZE(qcs615_pcie_rx_tbl),
+		.pcs		= qcs615_pcie_pcs_tbl,
+		.pcs_num	= ARRAY_SIZE(qcs615_pcie_pcs_tbl),
+	},
+	.reset_list		= sdm845_pciephy_reset_l,
+	.num_resets		= ARRAY_SIZE(sdm845_pciephy_reset_l),
+	.vreg_list		= qmp_phy_vreg_l,
+	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),
+	.regs			= pciephy_v2_regs_layout,
+
+	.pwrdn_ctrl		= SW_PWRDN | REFCLK_DRV_DSBL,
+	.phy_status		= PHYSTATUS,
+};
+
+
 static const struct qmp_phy_cfg sm8250_qmp_gen3x1_pciephy_cfg = {
 	.lanes			= 1,
 
@@ -5603,6 +5673,9 @@ static const struct of_device_id qmp_pcie_of_match_table[] = {
 	}, {
 		.compatible = "qcom,sdx65-qmp-gen4x2-pcie-phy",
 		.data = &sdx65_qmp_pciephy_cfg,
+	}, {
+		.compatible = "qcom,shikra-qmp-gen2x1-pcie-phy",
+		.data = &shikra_pciephy_cfg,
 	}, {
 		.compatible = "qcom,sm8150-qmp-gen3x1-pcie-phy",
 		.data = &sm8250_qmp_gen3x1_pciephy_cfg,

-- 
2.43.0