diff mbox series

[v4,07/11] drm/msm/dsi: add support for DSI-PHY on SM8350 and SM8450

Message ID 20221122231235.3299737-8-dmitry.baryshkov@linaro.org
State Superseded
Headers show
Series drm/msm: add support for SM8450 | expand

Commit Message

Dmitry Baryshkov Nov. 22, 2022, 11:12 p.m. UTC
SM8350 and SM8450 use 5nm DSI PHYs, which share register definitions
with 7nm DSI PHYs. Rather than duplicating the driver, handle 5nm
variants inside the common 5+7nm driver.

Co-developed-by: Robert Foss <robert.foss@linaro.org>
Tested-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/msm/Kconfig               |   6 +-
 drivers/gpu/drm/msm/dsi/phy/dsi_phy.c     |   4 +
 drivers/gpu/drm/msm/dsi/phy/dsi_phy.h     |   2 +
 drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 119 ++++++++++++++++++++--
 4 files changed, 118 insertions(+), 13 deletions(-)

Comments

Konrad Dybcio Nov. 23, 2022, 11:41 a.m. UTC | #1
On 23.11.2022 00:12, Dmitry Baryshkov wrote:
> SM8350 and SM8450 use 5nm DSI PHYs, which share register definitions
> with 7nm DSI PHYs. Rather than duplicating the driver, handle 5nm
> variants inside the common 5+7nm driver.
> 
> Co-developed-by: Robert Foss <robert.foss@linaro.org>
> Tested-by: Vinod Koul <vkoul@kernel.org>
> Reviewed-by: Vinod Koul <vkoul@kernel.org>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
>  drivers/gpu/drm/msm/Kconfig               |   6 +-
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy.c     |   4 +
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy.h     |   2 +
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 119 ++++++++++++++++++++--
>  4 files changed, 118 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
> index 3c9dfdb0b328..e7b100d97f88 100644
> --- a/drivers/gpu/drm/msm/Kconfig
> +++ b/drivers/gpu/drm/msm/Kconfig
> @@ -140,12 +140,12 @@ config DRM_MSM_DSI_10NM_PHY
>  	  Choose this option if DSI PHY on SDM845 is used on the platform.
>  
>  config DRM_MSM_DSI_7NM_PHY
> -	bool "Enable DSI 7nm PHY driver in MSM DRM"
> +	bool "Enable DSI 7nm/5nm PHY driver in MSM DRM"
>  	depends on DRM_MSM_DSI
>  	default y
>  	help
> -	  Choose this option if DSI PHY on SM8150/SM8250/SC7280 is used on
> -	  the platform.
> +	  Choose this option if DSI PHY on SM8150/SM8250/SM8350/SM8450/SC7280
> +	  is used on the platform.
>  
>  config DRM_MSM_HDMI
>  	bool "Enable HDMI support in MSM DRM driver"
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
> index ee6051367679..0c956fdab23e 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
> @@ -569,6 +569,10 @@ static const struct of_device_id dsi_phy_dt_match[] = {
>  	  .data = &dsi_phy_7nm_8150_cfgs },
>  	{ .compatible = "qcom,sc7280-dsi-phy-7nm",
>  	  .data = &dsi_phy_7nm_7280_cfgs },
> +	{ .compatible = "qcom,dsi-phy-5nm-8350",
> +	  .data = &dsi_phy_5nm_8350_cfgs },
> +	{ .compatible = "qcom,dsi-phy-5nm-8450",
> +	  .data = &dsi_phy_5nm_8450_cfgs },
>  #endif
>  	{}
>  };
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
> index 1096afedd616..f7a907ed2b4b 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
> @@ -57,6 +57,8 @@ extern const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs;
>  extern const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs;
>  extern const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs;
>  extern const struct msm_dsi_phy_cfg dsi_phy_7nm_7280_cfgs;
> +extern const struct msm_dsi_phy_cfg dsi_phy_5nm_8350_cfgs;
> +extern const struct msm_dsi_phy_cfg dsi_phy_5nm_8450_cfgs;
>  
>  struct msm_dsi_dphy_timing {
>  	u32 clk_zero;
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
> index 0b780f9d3d0a..7b2c16b3a36c 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
> @@ -39,8 +39,14 @@
>  #define VCO_REF_CLK_RATE		19200000
>  #define FRAC_BITS 18
>  
> +/* Hardware is pre V4.1 */
> +#define DSI_PHY_7NM_QUIRK_PRE_V4_1	BIT(0)
>  /* Hardware is V4.1 */
> -#define DSI_PHY_7NM_QUIRK_V4_1		BIT(0)
> +#define DSI_PHY_7NM_QUIRK_V4_1		BIT(1)
> +/* Hardware is V4.2 */
> +#define DSI_PHY_7NM_QUIRK_V4_2		BIT(2)
> +/* Hardware is V4.3 */
> +#define DSI_PHY_7NM_QUIRK_V4_3		BIT(3)
>  
>  struct dsi_pll_config {
>  	bool enable_ssc;
> @@ -116,7 +122,7 @@ static void dsi_pll_calc_dec_frac(struct dsi_pll_7nm *pll, struct dsi_pll_config
>  	dec_multiple = div_u64(pll_freq * multiplier, divider);
>  	dec = div_u64_rem(dec_multiple, multiplier, &frac);
>  
> -	if (!(pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1))
> +	if (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_PRE_V4_1)
>  		config->pll_clock_inverters = 0x28;
>  	else if (pll_freq <= 1000000000ULL)
>  		config->pll_clock_inverters = 0xa0;
> @@ -197,16 +203,25 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll)
>  	void __iomem *base = pll->phy->pll_base;
>  	u8 analog_controls_five_1 = 0x01, vco_config_1 = 0x00;
>  
> -	if (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) {
> +	if (!(pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_PRE_V4_1))
>  		if (pll->vco_current_rate >= 3100000000ULL)
>  			analog_controls_five_1 = 0x03;
>  
> +	if (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) {
>  		if (pll->vco_current_rate < 1520000000ULL)
>  			vco_config_1 = 0x08;
>  		else if (pll->vco_current_rate < 2990000000ULL)
>  			vco_config_1 = 0x01;
>  	}
>  
> +	if ((pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_2) ||
> +	    (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_3)) {
> +		if (pll->vco_current_rate < 1520000000ULL)
> +			vco_config_1 = 0x08;
> +		else if (pll->vco_current_rate >= 2990000000ULL)
> +			vco_config_1 = 0x01;
> +	}
> +
>  	dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_FIVE_1,
>  		      analog_controls_five_1);
>  	dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_VCO_CONFIG_1, vco_config_1);
> @@ -231,9 +246,9 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll)
>  	dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PFILT, 0x2f);
>  	dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_IFILT, 0x2a);
>  	dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_IFILT,
> -		  pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1 ? 0x3f : 0x22);
> +		  !(pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_PRE_V4_1) ? 0x3f : 0x22);
>  
> -	if (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) {
> +	if (!(pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_PRE_V4_1)) {
>  		dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22);
>  		if (pll->slave)
>  			dsi_phy_write(pll->slave->phy->pll_base + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22);
> @@ -788,7 +803,7 @@ static void dsi_phy_hw_v4_0_lane_settings(struct msm_dsi_phy *phy)
>  	const u8 *tx_dctrl = tx_dctrl_0;
>  	void __iomem *lane_base = phy->lane_base;
>  
> -	if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1)
> +	if (!(phy->cfg->quirks & DSI_PHY_7NM_QUIRK_PRE_V4_1))
>  		tx_dctrl = tx_dctrl_1;
>  
>  	/* Strength ctrl settings */
> @@ -844,6 +859,12 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
>  	if (dsi_phy_hw_v4_0_is_pll_on(phy))
>  		pr_warn("PLL turned on before configuring PHY\n");
>  
> +	/* Request for REFGEN READY */
> +	if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_3) {
> +		dsi_phy_write(phy->base + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE10, 0x1);
> +		udelay(500);
> +	}
> +
>  	/* wait for REFGEN READY */
>  	ret = readl_poll_timeout_atomic(base + REG_DSI_7nm_PHY_CMN_PHY_STATUS,
>  					status, (status & BIT(0)),
> @@ -858,28 +879,46 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
>  	/* Alter PHY configurations if data rate less than 1.5GHZ*/
>  	less_than_1500_mhz = (clk_req->bitclk_rate <= 1500000000);
>  
> +	glbl_str_swi_cal_sel_ctrl = 0x00;
>  	if (phy->cphy_mode) {
>  		vreg_ctrl_0 = 0x51;
>  		vreg_ctrl_1 = 0x55;
> +		glbl_hstx_str_ctrl_0 = 0x00;
>  		glbl_pemph_ctrl_0 = 0x11;
>  		lane_ctrl0 = 0x17;
>  	} else {
> +		vreg_ctrl_0 = less_than_1500_mhz ? 0x53 : 0x52;
>  		vreg_ctrl_1 = 0x5c;
> +		glbl_hstx_str_ctrl_0 = 0x88;
>  		glbl_pemph_ctrl_0 = 0x00;
>  		lane_ctrl0 = 0x1f;
>  	}
>  
> -	if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) {
> +	if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_3) {
> +		if (phy->cphy_mode) {
> +			glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3d :  0x01;
> +			glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x38 :  0x3b;
> +		} else {
> +			glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3d :  0x01;
> +			glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x38 :  0x39;
> +		}
> +	} else if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_2) {
> +		if (phy->cphy_mode) {
> +			glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3d :  0x01;
> +			glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x38 :  0x3b;
> +		} else {
> +			glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3c :  0x00;
> +			glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x38 :  0x39;
> +		}
> +	} else if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) {
>  		if (phy->cphy_mode) {
> +			glbl_hstx_str_ctrl_0 = 0x88;
>  			glbl_rescode_top_ctrl = 0x00;
>  			glbl_rescode_bot_ctrl = 0x3c;
>  		} else {
> -			vreg_ctrl_0 = less_than_1500_mhz ? 0x53 : 0x52;
>  			glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3d :  0x00;
>  			glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x39 :  0x3c;
>  		}
> -		glbl_str_swi_cal_sel_ctrl = 0x00;
> -		glbl_hstx_str_ctrl_0 = 0x88;
>  	} else {
>  		if (phy->cphy_mode) {
>  			glbl_str_swi_cal_sel_ctrl = 0x03;
> @@ -1017,6 +1056,15 @@ static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy)
>  		pr_warn("Turning OFF PHY while PLL is on\n");
>  
>  	dsi_phy_hw_v4_0_config_lpcdrx(phy, false);
> +
> +	/* Turn off REFGEN Vote */
> +	if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_3) {
> +		dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE10, 0x0);
> +		wmb();
> +		/* Delay to ensure HW removes vote before PHY shut down */
> +		udelay(2);
> +	}
> +
>  	data = dsi_phy_read(base + REG_DSI_7nm_PHY_CMN_CTRL_0);
>  
>  	/* disable all lanes */
> @@ -1040,6 +1088,10 @@ static const struct regulator_bulk_data dsi_phy_7nm_37750uA_regulators[] = {
>  	{ .supply = "vdds", .init_load_uA = 37550 },
>  };
>  
> +static const struct regulator_bulk_data dsi_phy_7nm_97800uA_regulators[] = {
> +	{ .supply = "vdds", .init_load_uA = 97800 },
> +};
> +
>  const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = {
>  	.has_phy_lane = true,
>  	.regulator_data = dsi_phy_7nm_36mA_regulators,
> @@ -1079,6 +1131,7 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = {
>  	.max_pll_rate = 3500000000UL,
>  	.io_start = { 0xae94400, 0xae96400 },
>  	.num_dsi_phy = 2,
> +	.quirks = DSI_PHY_7NM_QUIRK_PRE_V4_1,
>  };
>  
>  const struct msm_dsi_phy_cfg dsi_phy_7nm_7280_cfgs = {
> @@ -1102,3 +1155,49 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_7280_cfgs = {
>  	.num_dsi_phy = 1,
>  	.quirks = DSI_PHY_7NM_QUIRK_V4_1,
>  };
> +
> +const struct msm_dsi_phy_cfg dsi_phy_5nm_8350_cfgs = {
> +	.has_phy_lane = true,
> +	.regulator_data = dsi_phy_7nm_37750uA_regulators,
> +	.num_regulators = ARRAY_SIZE(dsi_phy_7nm_37750uA_regulators),
> +	.ops = {
> +		.enable = dsi_7nm_phy_enable,
> +		.disable = dsi_7nm_phy_disable,
> +		.pll_init = dsi_pll_7nm_init,
> +		.save_pll_state = dsi_7nm_pll_save_state,
> +		.restore_pll_state = dsi_7nm_pll_restore_state,
> +		.set_continuous_clock = dsi_7nm_set_continuous_clock,
> +	},
> +	.min_pll_rate = 600000000UL,
> +#ifdef CONFIG_64BIT
> +	.max_pll_rate = 5000000000UL,
> +#else
> +	.max_pll_rate = ULONG_MAX,
> +#endif
> +	.io_start = { 0xae94400, 0xae96400 },
> +	.num_dsi_phy = 2,
> +	.quirks = DSI_PHY_7NM_QUIRK_V4_2,
> +};
> +
> +const struct msm_dsi_phy_cfg dsi_phy_5nm_8450_cfgs = {
> +	.has_phy_lane = true,
> +	.regulator_data = dsi_phy_7nm_97800uA_regulators,
> +	.num_regulators = ARRAY_SIZE(dsi_phy_7nm_97800uA_regulators),
> +	.ops = {
> +		.enable = dsi_7nm_phy_enable,
> +		.disable = dsi_7nm_phy_disable,
> +		.pll_init = dsi_pll_7nm_init,
> +		.save_pll_state = dsi_7nm_pll_save_state,
> +		.restore_pll_state = dsi_7nm_pll_restore_state,
> +		.set_continuous_clock = dsi_7nm_set_continuous_clock,
> +	},
> +	.min_pll_rate = 600000000UL,
> +#ifdef CONFIG_64BIT
> +	.max_pll_rate = 5000000000UL,
> +#else
> +	.max_pll_rate = ULONG_MAX,
> +#endif
> +	.io_start = { 0xae94400, 0xae96400 },
> +	.num_dsi_phy = 2,
> +	.quirks = DSI_PHY_7NM_QUIRK_V4_3,
> +};
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
index 3c9dfdb0b328..e7b100d97f88 100644
--- a/drivers/gpu/drm/msm/Kconfig
+++ b/drivers/gpu/drm/msm/Kconfig
@@ -140,12 +140,12 @@  config DRM_MSM_DSI_10NM_PHY
 	  Choose this option if DSI PHY on SDM845 is used on the platform.
 
 config DRM_MSM_DSI_7NM_PHY
-	bool "Enable DSI 7nm PHY driver in MSM DRM"
+	bool "Enable DSI 7nm/5nm PHY driver in MSM DRM"
 	depends on DRM_MSM_DSI
 	default y
 	help
-	  Choose this option if DSI PHY on SM8150/SM8250/SC7280 is used on
-	  the platform.
+	  Choose this option if DSI PHY on SM8150/SM8250/SM8350/SM8450/SC7280
+	  is used on the platform.
 
 config DRM_MSM_HDMI
 	bool "Enable HDMI support in MSM DRM driver"
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index ee6051367679..0c956fdab23e 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -569,6 +569,10 @@  static const struct of_device_id dsi_phy_dt_match[] = {
 	  .data = &dsi_phy_7nm_8150_cfgs },
 	{ .compatible = "qcom,sc7280-dsi-phy-7nm",
 	  .data = &dsi_phy_7nm_7280_cfgs },
+	{ .compatible = "qcom,dsi-phy-5nm-8350",
+	  .data = &dsi_phy_5nm_8350_cfgs },
+	{ .compatible = "qcom,dsi-phy-5nm-8450",
+	  .data = &dsi_phy_5nm_8450_cfgs },
 #endif
 	{}
 };
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index 1096afedd616..f7a907ed2b4b 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -57,6 +57,8 @@  extern const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_7nm_7280_cfgs;
+extern const struct msm_dsi_phy_cfg dsi_phy_5nm_8350_cfgs;
+extern const struct msm_dsi_phy_cfg dsi_phy_5nm_8450_cfgs;
 
 struct msm_dsi_dphy_timing {
 	u32 clk_zero;
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
index 0b780f9d3d0a..7b2c16b3a36c 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
@@ -39,8 +39,14 @@ 
 #define VCO_REF_CLK_RATE		19200000
 #define FRAC_BITS 18
 
+/* Hardware is pre V4.1 */
+#define DSI_PHY_7NM_QUIRK_PRE_V4_1	BIT(0)
 /* Hardware is V4.1 */
-#define DSI_PHY_7NM_QUIRK_V4_1		BIT(0)
+#define DSI_PHY_7NM_QUIRK_V4_1		BIT(1)
+/* Hardware is V4.2 */
+#define DSI_PHY_7NM_QUIRK_V4_2		BIT(2)
+/* Hardware is V4.3 */
+#define DSI_PHY_7NM_QUIRK_V4_3		BIT(3)
 
 struct dsi_pll_config {
 	bool enable_ssc;
@@ -116,7 +122,7 @@  static void dsi_pll_calc_dec_frac(struct dsi_pll_7nm *pll, struct dsi_pll_config
 	dec_multiple = div_u64(pll_freq * multiplier, divider);
 	dec = div_u64_rem(dec_multiple, multiplier, &frac);
 
-	if (!(pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1))
+	if (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_PRE_V4_1)
 		config->pll_clock_inverters = 0x28;
 	else if (pll_freq <= 1000000000ULL)
 		config->pll_clock_inverters = 0xa0;
@@ -197,16 +203,25 @@  static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll)
 	void __iomem *base = pll->phy->pll_base;
 	u8 analog_controls_five_1 = 0x01, vco_config_1 = 0x00;
 
-	if (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) {
+	if (!(pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_PRE_V4_1))
 		if (pll->vco_current_rate >= 3100000000ULL)
 			analog_controls_five_1 = 0x03;
 
+	if (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) {
 		if (pll->vco_current_rate < 1520000000ULL)
 			vco_config_1 = 0x08;
 		else if (pll->vco_current_rate < 2990000000ULL)
 			vco_config_1 = 0x01;
 	}
 
+	if ((pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_2) ||
+	    (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_3)) {
+		if (pll->vco_current_rate < 1520000000ULL)
+			vco_config_1 = 0x08;
+		else if (pll->vco_current_rate >= 2990000000ULL)
+			vco_config_1 = 0x01;
+	}
+
 	dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_FIVE_1,
 		      analog_controls_five_1);
 	dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_VCO_CONFIG_1, vco_config_1);
@@ -231,9 +246,9 @@  static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll)
 	dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PFILT, 0x2f);
 	dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_IFILT, 0x2a);
 	dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_IFILT,
-		  pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1 ? 0x3f : 0x22);
+		  !(pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_PRE_V4_1) ? 0x3f : 0x22);
 
-	if (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) {
+	if (!(pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_PRE_V4_1)) {
 		dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22);
 		if (pll->slave)
 			dsi_phy_write(pll->slave->phy->pll_base + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22);
@@ -788,7 +803,7 @@  static void dsi_phy_hw_v4_0_lane_settings(struct msm_dsi_phy *phy)
 	const u8 *tx_dctrl = tx_dctrl_0;
 	void __iomem *lane_base = phy->lane_base;
 
-	if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1)
+	if (!(phy->cfg->quirks & DSI_PHY_7NM_QUIRK_PRE_V4_1))
 		tx_dctrl = tx_dctrl_1;
 
 	/* Strength ctrl settings */
@@ -844,6 +859,12 @@  static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
 	if (dsi_phy_hw_v4_0_is_pll_on(phy))
 		pr_warn("PLL turned on before configuring PHY\n");
 
+	/* Request for REFGEN READY */
+	if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_3) {
+		dsi_phy_write(phy->base + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE10, 0x1);
+		udelay(500);
+	}
+
 	/* wait for REFGEN READY */
 	ret = readl_poll_timeout_atomic(base + REG_DSI_7nm_PHY_CMN_PHY_STATUS,
 					status, (status & BIT(0)),
@@ -858,28 +879,46 @@  static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
 	/* Alter PHY configurations if data rate less than 1.5GHZ*/
 	less_than_1500_mhz = (clk_req->bitclk_rate <= 1500000000);
 
+	glbl_str_swi_cal_sel_ctrl = 0x00;
 	if (phy->cphy_mode) {
 		vreg_ctrl_0 = 0x51;
 		vreg_ctrl_1 = 0x55;
+		glbl_hstx_str_ctrl_0 = 0x00;
 		glbl_pemph_ctrl_0 = 0x11;
 		lane_ctrl0 = 0x17;
 	} else {
+		vreg_ctrl_0 = less_than_1500_mhz ? 0x53 : 0x52;
 		vreg_ctrl_1 = 0x5c;
+		glbl_hstx_str_ctrl_0 = 0x88;
 		glbl_pemph_ctrl_0 = 0x00;
 		lane_ctrl0 = 0x1f;
 	}
 
-	if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) {
+	if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_3) {
+		if (phy->cphy_mode) {
+			glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3d :  0x01;
+			glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x38 :  0x3b;
+		} else {
+			glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3d :  0x01;
+			glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x38 :  0x39;
+		}
+	} else if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_2) {
+		if (phy->cphy_mode) {
+			glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3d :  0x01;
+			glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x38 :  0x3b;
+		} else {
+			glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3c :  0x00;
+			glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x38 :  0x39;
+		}
+	} else if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) {
 		if (phy->cphy_mode) {
+			glbl_hstx_str_ctrl_0 = 0x88;
 			glbl_rescode_top_ctrl = 0x00;
 			glbl_rescode_bot_ctrl = 0x3c;
 		} else {
-			vreg_ctrl_0 = less_than_1500_mhz ? 0x53 : 0x52;
 			glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3d :  0x00;
 			glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x39 :  0x3c;
 		}
-		glbl_str_swi_cal_sel_ctrl = 0x00;
-		glbl_hstx_str_ctrl_0 = 0x88;
 	} else {
 		if (phy->cphy_mode) {
 			glbl_str_swi_cal_sel_ctrl = 0x03;
@@ -1017,6 +1056,15 @@  static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy)
 		pr_warn("Turning OFF PHY while PLL is on\n");
 
 	dsi_phy_hw_v4_0_config_lpcdrx(phy, false);
+
+	/* Turn off REFGEN Vote */
+	if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_3) {
+		dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE10, 0x0);
+		wmb();
+		/* Delay to ensure HW removes vote before PHY shut down */
+		udelay(2);
+	}
+
 	data = dsi_phy_read(base + REG_DSI_7nm_PHY_CMN_CTRL_0);
 
 	/* disable all lanes */
@@ -1040,6 +1088,10 @@  static const struct regulator_bulk_data dsi_phy_7nm_37750uA_regulators[] = {
 	{ .supply = "vdds", .init_load_uA = 37550 },
 };
 
+static const struct regulator_bulk_data dsi_phy_7nm_97800uA_regulators[] = {
+	{ .supply = "vdds", .init_load_uA = 97800 },
+};
+
 const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = {
 	.has_phy_lane = true,
 	.regulator_data = dsi_phy_7nm_36mA_regulators,
@@ -1079,6 +1131,7 @@  const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = {
 	.max_pll_rate = 3500000000UL,
 	.io_start = { 0xae94400, 0xae96400 },
 	.num_dsi_phy = 2,
+	.quirks = DSI_PHY_7NM_QUIRK_PRE_V4_1,
 };
 
 const struct msm_dsi_phy_cfg dsi_phy_7nm_7280_cfgs = {
@@ -1102,3 +1155,49 @@  const struct msm_dsi_phy_cfg dsi_phy_7nm_7280_cfgs = {
 	.num_dsi_phy = 1,
 	.quirks = DSI_PHY_7NM_QUIRK_V4_1,
 };
+
+const struct msm_dsi_phy_cfg dsi_phy_5nm_8350_cfgs = {
+	.has_phy_lane = true,
+	.regulator_data = dsi_phy_7nm_37750uA_regulators,
+	.num_regulators = ARRAY_SIZE(dsi_phy_7nm_37750uA_regulators),
+	.ops = {
+		.enable = dsi_7nm_phy_enable,
+		.disable = dsi_7nm_phy_disable,
+		.pll_init = dsi_pll_7nm_init,
+		.save_pll_state = dsi_7nm_pll_save_state,
+		.restore_pll_state = dsi_7nm_pll_restore_state,
+		.set_continuous_clock = dsi_7nm_set_continuous_clock,
+	},
+	.min_pll_rate = 600000000UL,
+#ifdef CONFIG_64BIT
+	.max_pll_rate = 5000000000UL,
+#else
+	.max_pll_rate = ULONG_MAX,
+#endif
+	.io_start = { 0xae94400, 0xae96400 },
+	.num_dsi_phy = 2,
+	.quirks = DSI_PHY_7NM_QUIRK_V4_2,
+};
+
+const struct msm_dsi_phy_cfg dsi_phy_5nm_8450_cfgs = {
+	.has_phy_lane = true,
+	.regulator_data = dsi_phy_7nm_97800uA_regulators,
+	.num_regulators = ARRAY_SIZE(dsi_phy_7nm_97800uA_regulators),
+	.ops = {
+		.enable = dsi_7nm_phy_enable,
+		.disable = dsi_7nm_phy_disable,
+		.pll_init = dsi_pll_7nm_init,
+		.save_pll_state = dsi_7nm_pll_save_state,
+		.restore_pll_state = dsi_7nm_pll_restore_state,
+		.set_continuous_clock = dsi_7nm_set_continuous_clock,
+	},
+	.min_pll_rate = 600000000UL,
+#ifdef CONFIG_64BIT
+	.max_pll_rate = 5000000000UL,
+#else
+	.max_pll_rate = ULONG_MAX,
+#endif
+	.io_start = { 0xae94400, 0xae96400 },
+	.num_dsi_phy = 2,
+	.quirks = DSI_PHY_7NM_QUIRK_V4_3,
+};