All of lore.kernel.org
 help / color / mirror / Atom feed
From: abhinavk@codeaurora.org
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
	Jonathan Marek <jonathan@marek.ca>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	freedreno@lists.freedesktop.org, linux-clk@vger.kernel.org
Subject: Re: [Freedreno] [PATCH v3 21/25] drm/msm/dsi: move ioremaps to dsi_phy_driver_probe
Date: Mon, 29 Mar 2021 20:18:46 -0700	[thread overview]
Message-ID: <15415d6825967b9188165ceb730858c8@codeaurora.org> (raw)
In-Reply-To: <20210327110305.3289784-22-dmitry.baryshkov@linaro.org>

On 2021-03-27 04:03, Dmitry Baryshkov wrote:
> All PHY drivers would map dsi_pll area. Some PHY drivers would also
> map dsi_phy area again (a leftover from old PHY/PLL separation). Move
> all ioremaps to the common dsi_phy driver code and drop individual
> ioremapped areas from PHY drivers.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
> ---
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy.c         |  7 ++
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy.h         |  1 +
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c    | 75 +++++++-----------
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c    | 49 ++++--------
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c    | 33 +++-----
>  .../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c   | 27 +++----
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c     | 79 ++++++++-----------
>  7 files changed, 108 insertions(+), 163 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
> b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
> index f21f3babec68..74cc11c84d71 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
> @@ -682,6 +682,13 @@ static int dsi_phy_driver_probe(struct
> platform_device *pdev)
>  		goto fail;
>  	}
> 
> +	phy->pll_base = msm_ioremap(pdev, "dsi_pll", "DSI_PLL");
> +	if (IS_ERR(phy->pll_base)) {
> +		DRM_DEV_ERROR(&pdev->dev, "%s: failed to map pll base\n", __func__);
> +		ret = -ENOMEM;
> +		goto fail;
> +	}
> +
>  	if (phy->cfg->has_phy_lane) {
>  		phy->lane_base = msm_ioremap(pdev, "dsi_phy_lane", "DSI_PHY_LANE");
>  		if (IS_ERR(phy->lane_base)) {
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
> b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
> index d7031a35e2da..8e828c5ca8f4 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
> @@ -88,6 +88,7 @@ struct msm_dsi_dphy_timing {
>  struct msm_dsi_phy {
>  	struct platform_device *pdev;
>  	void __iomem *base;
> +	void __iomem *pll_base;
>  	void __iomem *reg_base;
>  	void __iomem *lane_base;
>  	int id;
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
> b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
> index 73afbb597a9f..8a15ae91d44b 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
> @@ -91,9 +91,6 @@ struct dsi_pll_10nm {
> 
>  	struct msm_dsi_phy *phy;
> 
> -	void __iomem *phy_cmn_mmio;
> -	void __iomem *mmio;
> -
>  	u64 vco_ref_clk_rate;
>  	u64 vco_current_rate;
> 
> @@ -228,7 +225,7 @@ static void dsi_pll_calc_ssc(struct dsi_pll_10nm 
> *pll)
> 
>  static void dsi_pll_ssc_commit(struct dsi_pll_10nm *pll)
>  {
> -	void __iomem *base = pll->mmio;
> +	void __iomem *base = pll->phy->pll_base;
>  	struct dsi_pll_regs *regs = &pll->reg_setup;
> 
>  	if (pll->pll_configuration.enable_ssc) {
> @@ -253,7 +250,7 @@ static void dsi_pll_ssc_commit(struct dsi_pll_10nm 
> *pll)
> 
>  static void dsi_pll_config_hzindep_reg(struct dsi_pll_10nm *pll)
>  {
> -	void __iomem *base = pll->mmio;
> +	void __iomem *base = pll->phy->pll_base;
> 
>  	dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_ANALOG_CONTROLS_ONE, 0x80);
>  	dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_ANALOG_CONTROLS_TWO, 0x03);
> @@ -279,7 +276,7 @@ static void dsi_pll_config_hzindep_reg(struct
> dsi_pll_10nm *pll)
> 
>  static void dsi_pll_commit(struct dsi_pll_10nm *pll)
>  {
> -	void __iomem *base = pll->mmio;
> +	void __iomem *base = pll->phy->pll_base;
>  	struct dsi_pll_regs *reg = &pll->reg_setup;
> 
>  	dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_CORE_INPUT_OVERRIDE, 0x12);
> @@ -336,7 +333,7 @@ static int dsi_pll_10nm_lock_status(struct
> dsi_pll_10nm *pll)
>  	u32 const delay_us = 100;
>  	u32 const timeout_us = 5000;
> 
> -	rc = readl_poll_timeout_atomic(pll->mmio +
> +	rc = readl_poll_timeout_atomic(pll->phy->pll_base +
>  				       REG_DSI_10nm_PHY_PLL_COMMON_STATUS_ONE,
>  				       status,
>  				       ((status & BIT(0)) > 0),
> @@ -351,21 +348,21 @@ static int dsi_pll_10nm_lock_status(struct
> dsi_pll_10nm *pll)
> 
>  static void dsi_pll_disable_pll_bias(struct dsi_pll_10nm *pll)
>  {
> -	u32 data = dsi_phy_read(pll->phy_cmn_mmio + 
> REG_DSI_10nm_PHY_CMN_CTRL_0);
> +	u32 data = dsi_phy_read(pll->phy->base + 
> REG_DSI_10nm_PHY_CMN_CTRL_0);
> 
> -	dsi_phy_write(pll->mmio + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 0);
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0,
> +	dsi_phy_write(pll->phy->pll_base + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 
> 0);
> +	dsi_phy_write(pll->phy->base + REG_DSI_10nm_PHY_CMN_CTRL_0,
>  		  data & ~BIT(5));
>  	ndelay(250);
>  }
> 
>  static void dsi_pll_enable_pll_bias(struct dsi_pll_10nm *pll)
>  {
> -	u32 data = dsi_phy_read(pll->phy_cmn_mmio + 
> REG_DSI_10nm_PHY_CMN_CTRL_0);
> +	u32 data = dsi_phy_read(pll->phy->base + 
> REG_DSI_10nm_PHY_CMN_CTRL_0);
> 
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0,
> +	dsi_phy_write(pll->phy->base + REG_DSI_10nm_PHY_CMN_CTRL_0,
>  		  data | BIT(5));
> -	dsi_phy_write(pll->mmio + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 0xc0);
> +	dsi_phy_write(pll->phy->pll_base + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 
> 0xc0);
>  	ndelay(250);
>  }
> 
> @@ -373,8 +370,8 @@ static void dsi_pll_disable_global_clk(struct
> dsi_pll_10nm *pll)
>  {
>  	u32 data;
> 
> -	data = dsi_phy_read(pll->phy_cmn_mmio + 
> REG_DSI_10nm_PHY_CMN_CLK_CFG1);
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1,
> +	data = dsi_phy_read(pll->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG1);
> +	dsi_phy_write(pll->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG1,
>  		  data & ~BIT(5));
>  }
> 
> @@ -382,8 +379,8 @@ static void dsi_pll_enable_global_clk(struct
> dsi_pll_10nm *pll)
>  {
>  	u32 data;
> 
> -	data = dsi_phy_read(pll->phy_cmn_mmio + 
> REG_DSI_10nm_PHY_CMN_CLK_CFG1);
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1,
> +	data = dsi_phy_read(pll->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG1);
> +	dsi_phy_write(pll->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG1,
>  		  data | BIT(5));
>  }
> 
> @@ -404,7 +401,7 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw 
> *hw)
>  	}
> 
>  	/* Start PLL */
> -	dsi_phy_write(pll_10nm->phy_cmn_mmio + 
> REG_DSI_10nm_PHY_CMN_PLL_CNTRL,
> +	dsi_phy_write(pll_10nm->phy->base + REG_DSI_10nm_PHY_CMN_PLL_CNTRL,
>  		  0x01);
> 
>  	/*
> @@ -426,10 +423,10 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw 
> *hw)
>  	if (pll_10nm->slave)
>  		dsi_pll_enable_global_clk(pll_10nm->slave);
> 
> -	dsi_phy_write(pll_10nm->phy_cmn_mmio + 
> REG_DSI_10nm_PHY_CMN_RBUF_CTRL,
> +	dsi_phy_write(pll_10nm->phy->base + REG_DSI_10nm_PHY_CMN_RBUF_CTRL,
>  		  0x01);
>  	if (pll_10nm->slave)
> -		dsi_phy_write(pll_10nm->slave->phy_cmn_mmio +
> +		dsi_phy_write(pll_10nm->slave->phy->base +
>  			  REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0x01);
> 
>  error:
> @@ -438,7 +435,7 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw 
> *hw)
> 
>  static void dsi_pll_disable_sub(struct dsi_pll_10nm *pll)
>  {
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0);
> +	dsi_phy_write(pll->phy->base + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0);
>  	dsi_pll_disable_pll_bias(pll);
>  }
> 
> @@ -452,7 +449,7 @@ static void dsi_pll_10nm_vco_unprepare(struct 
> clk_hw *hw)
>  	 * powering down the PLL
>  	 */
>  	dsi_pll_disable_global_clk(pll_10nm);
> -	dsi_phy_write(pll_10nm->phy_cmn_mmio + 
> REG_DSI_10nm_PHY_CMN_PLL_CNTRL, 0);
> +	dsi_phy_write(pll_10nm->phy->base + REG_DSI_10nm_PHY_CMN_PLL_CNTRL, 
> 0);
>  	dsi_pll_disable_sub(pll_10nm);
>  	if (pll_10nm->slave) {
>  		dsi_pll_disable_global_clk(pll_10nm->slave);
> @@ -468,7 +465,7 @@ static unsigned long
> dsi_pll_10nm_vco_recalc_rate(struct clk_hw *hw,
>  {
>  	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(hw);
>  	struct dsi_pll_config *config = &pll_10nm->pll_configuration;
> -	void __iomem *base = pll_10nm->mmio;
> +	void __iomem *base = pll_10nm->phy->pll_base;
>  	u64 ref_clk = pll_10nm->vco_ref_clk_rate;
>  	u64 vco_rate = 0x0;
>  	u64 multiplier;
> @@ -531,10 +528,10 @@ static void dsi_10nm_save_state(struct 
> msm_dsi_phy *phy)
>  {
>  	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->vco_hw);
>  	struct pll_10nm_cached_state *cached = &pll_10nm->cached_state;
> -	void __iomem *phy_base = pll_10nm->phy_cmn_mmio;
> +	void __iomem *phy_base = pll_10nm->phy->base;
>  	u32 cmn_clk_cfg0, cmn_clk_cfg1;
> 
> -	cached->pll_out_div = dsi_phy_read(pll_10nm->mmio +
> +	cached->pll_out_div = dsi_phy_read(pll_10nm->phy->pll_base +
>  				       REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE);
>  	cached->pll_out_div &= 0x3;
> 
> @@ -554,14 +551,14 @@ static int dsi_10nm_restore_state(struct 
> msm_dsi_phy *phy)
>  {
>  	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->vco_hw);
>  	struct pll_10nm_cached_state *cached = &pll_10nm->cached_state;
> -	void __iomem *phy_base = pll_10nm->phy_cmn_mmio;
> +	void __iomem *phy_base = pll_10nm->phy->base;
>  	u32 val;
>  	int ret;
> 
> -	val = dsi_phy_read(pll_10nm->mmio + 
> REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE);
> +	val = dsi_phy_read(pll_10nm->phy->pll_base +
> REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE);
>  	val &= ~0x3;
>  	val |= cached->pll_out_div;
> -	dsi_phy_write(pll_10nm->mmio + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE, 
> val);
> +	dsi_phy_write(pll_10nm->phy->pll_base +
> REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE, val);
> 
>  	dsi_phy_write(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG0,
>  		  cached->bit_clk_div | (cached->pix_clk_div << 4));
> @@ -586,7 +583,7 @@ static int dsi_10nm_restore_state(struct 
> msm_dsi_phy *phy)
>  static int dsi_10nm_set_usecase(struct msm_dsi_phy *phy)
>  {
>  	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->vco_hw);
> -	void __iomem *base = pll_10nm->phy_cmn_mmio;
> +	void __iomem *base = phy->base;
>  	u32 data = 0x0;	/* internal PLL */
> 
>  	DBG("DSI PLL%d", pll_10nm->id);
> @@ -645,7 +642,7 @@ static int pll_10nm_register(struct dsi_pll_10nm
> *pll_10nm, struct clk_hw **prov
> 
>  	hw = devm_clk_hw_register_divider(dev, clk_name,
>  				     parent, CLK_SET_RATE_PARENT,
> -				     pll_10nm->mmio +
> +				     pll_10nm->phy->pll_base +
>  				     REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE,
>  				     0, 2, CLK_DIVIDER_POWER_OF_TWO, NULL);
>  	if (IS_ERR(hw)) {
> @@ -659,7 +656,7 @@ static int pll_10nm_register(struct dsi_pll_10nm
> *pll_10nm, struct clk_hw **prov
>  	/* BIT CLK: DIV_CTRL_3_0 */
>  	hw = devm_clk_hw_register_divider(dev, clk_name, parent,
>  				     CLK_SET_RATE_PARENT,
> -				     pll_10nm->phy_cmn_mmio +
> +				     pll_10nm->phy->base +
>  				     REG_DSI_10nm_PHY_CMN_CLK_CFG0,
>  				     0, 4, CLK_DIVIDER_ONE_BASED,
>  				     &pll_10nm->postdiv_lock);
> @@ -710,7 +707,7 @@ static int pll_10nm_register(struct dsi_pll_10nm
> *pll_10nm, struct clk_hw **prov
>  	hw = devm_clk_hw_register_mux(dev, clk_name,
>  				 ((const char *[]){
>  				 parent, parent2, parent3, parent4
> -				 }), 4, 0, pll_10nm->phy_cmn_mmio +
> +				 }), 4, 0, pll_10nm->phy->base +
>  				 REG_DSI_10nm_PHY_CMN_CLK_CFG1,
>  				 0, 2, 0, NULL);
>  	if (IS_ERR(hw)) {
> @@ -723,7 +720,7 @@ static int pll_10nm_register(struct dsi_pll_10nm
> *pll_10nm, struct clk_hw **prov
> 
>  	/* PIX CLK DIV : DIV_CTRL_7_4*/
>  	hw = devm_clk_hw_register_divider(dev, clk_name, parent,
> -				     0, pll_10nm->phy_cmn_mmio +
> +				     0, pll_10nm->phy->base +
>  					REG_DSI_10nm_PHY_CMN_CLK_CFG0,
>  				     4, 4, CLK_DIVIDER_ONE_BASED,
>  				     &pll_10nm->postdiv_lock);
> @@ -758,18 +755,6 @@ static int dsi_pll_10nm_init(struct msm_dsi_phy 
> *phy)
>  	pll_10nm->id = id;
>  	pll_10nm_list[id] = pll_10nm;
> 
> -	pll_10nm->phy_cmn_mmio = msm_ioremap(pdev, "dsi_phy", "DSI_PHY");
> -	if (IS_ERR_OR_NULL(pll_10nm->phy_cmn_mmio)) {
> -		DRM_DEV_ERROR(&pdev->dev, "failed to map CMN PHY base\n");
> -		return -ENOMEM;
> -	}
> -
> -	pll_10nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL");
> -	if (IS_ERR_OR_NULL(pll_10nm->mmio)) {
> -		DRM_DEV_ERROR(&pdev->dev, "failed to map PLL base\n");
> -		return -ENOMEM;
> -	}
> -
>  	spin_lock_init(&pll_10nm->postdiv_lock);
> 
>  	pll_10nm->phy = phy;
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
> b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
> index 408192ae1456..5a92c2c1e815 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
> @@ -118,9 +118,6 @@ struct dsi_pll_14nm {
>  	int id;
>  	struct platform_device *pdev;
> 
> -	void __iomem *phy_cmn_mmio;
> -	void __iomem *mmio;
> -
>  	struct msm_dsi_phy *phy;
> 
>  	struct dsi_pll_input in;
> @@ -167,7 +164,7 @@ static bool pll_14nm_poll_for_ready(struct
> dsi_pll_14nm *pll_14nm,
>  				    u32 nb_tries, u32 timeout_us)
>  {
>  	bool pll_locked = false;
> -	void __iomem *base = pll_14nm->mmio;
> +	void __iomem *base = pll_14nm->phy->pll_base;
>  	u32 tries, val;
> 
>  	tries = nb_tries;
> @@ -380,7 +377,7 @@ static void pll_14nm_calc_vco_count(struct
> dsi_pll_14nm *pll)
> 
>  static void pll_db_commit_ssc(struct dsi_pll_14nm *pll)
>  {
> -	void __iomem *base = pll->mmio;
> +	void __iomem *base = pll->phy->pll_base;
>  	struct dsi_pll_input *pin = &pll->in;
>  	struct dsi_pll_output *pout = &pll->out;
>  	u8 data;
> @@ -418,7 +415,7 @@ static void pll_db_commit_common(struct 
> dsi_pll_14nm *pll,
>  				 struct dsi_pll_input *pin,
>  				 struct dsi_pll_output *pout)
>  {
> -	void __iomem *base = pll->mmio;
> +	void __iomem *base = pll->phy->pll_base;
>  	u8 data;
> 
>  	/* confgiure the non frequency dependent pll registers */
> @@ -478,7 +475,7 @@ static void pll_db_commit_common(struct 
> dsi_pll_14nm *pll,
> 
>  static void pll_14nm_software_reset(struct dsi_pll_14nm *pll_14nm)
>  {
> -	void __iomem *cmn_base = pll_14nm->phy_cmn_mmio;
> +	void __iomem *cmn_base = pll_14nm->phy->base;
> 
>  	/* de assert pll start and apply pll sw reset */
> 
> @@ -497,8 +494,8 @@ static void pll_db_commit_14nm(struct dsi_pll_14nm 
> *pll,
>  			       struct dsi_pll_input *pin,
>  			       struct dsi_pll_output *pout)
>  {
> -	void __iomem *base = pll->mmio;
> -	void __iomem *cmn_base = pll->phy_cmn_mmio;
> +	void __iomem *base = pll->phy->pll_base;
> +	void __iomem *cmn_base = pll->phy->base;
>  	u8 data;
> 
>  	DBG("DSI%d PLL", pll->id);
> @@ -614,7 +611,7 @@ static unsigned long
> dsi_pll_14nm_vco_recalc_rate(struct clk_hw *hw,
>  						  unsigned long parent_rate)
>  {
>  	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw);
> -	void __iomem *base = pll_14nm->mmio;
> +	void __iomem *base = pll_14nm->phy->pll_base;
>  	u64 vco_rate, multiplier = BIT(20);
>  	u32 div_frac_start;
>  	u32 dec_start;
> @@ -653,8 +650,8 @@ static unsigned long
> dsi_pll_14nm_vco_recalc_rate(struct clk_hw *hw,
>  static int dsi_pll_14nm_vco_prepare(struct clk_hw *hw)
>  {
>  	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw);
> -	void __iomem *base = pll_14nm->mmio;
> -	void __iomem *cmn_base = pll_14nm->phy_cmn_mmio;
> +	void __iomem *base = pll_14nm->phy->pll_base;
> +	void __iomem *cmn_base = pll_14nm->phy->base;
>  	bool locked;
> 
>  	DBG("");
> @@ -682,7 +679,7 @@ static int dsi_pll_14nm_vco_prepare(struct clk_hw 
> *hw)
>  static void dsi_pll_14nm_vco_unprepare(struct clk_hw *hw)
>  {
>  	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw);
> -	void __iomem *cmn_base = pll_14nm->phy_cmn_mmio;
> +	void __iomem *cmn_base = pll_14nm->phy->base;
> 
>  	DBG("");
> 
> @@ -724,7 +721,7 @@ static unsigned long
> dsi_pll_14nm_postdiv_recalc_rate(struct clk_hw *hw,
>  {
>  	struct dsi_pll_14nm_postdiv *postdiv = to_pll_14nm_postdiv(hw);
>  	struct dsi_pll_14nm *pll_14nm = postdiv->pll;
> -	void __iomem *base = pll_14nm->phy_cmn_mmio;
> +	void __iomem *base = pll_14nm->phy->base;
>  	u8 shift = postdiv->shift;
>  	u8 width = postdiv->width;
>  	u32 val;
> @@ -757,7 +754,7 @@ static int dsi_pll_14nm_postdiv_set_rate(struct
> clk_hw *hw, unsigned long rate,
>  {
>  	struct dsi_pll_14nm_postdiv *postdiv = to_pll_14nm_postdiv(hw);
>  	struct dsi_pll_14nm *pll_14nm = postdiv->pll;
> -	void __iomem *base = pll_14nm->phy_cmn_mmio;
> +	void __iomem *base = pll_14nm->phy->base;
>  	spinlock_t *lock = &pll_14nm->postdiv_lock;
>  	u8 shift = postdiv->shift;
>  	u8 width = postdiv->width;
> @@ -784,7 +781,7 @@ static int dsi_pll_14nm_postdiv_set_rate(struct
> clk_hw *hw, unsigned long rate,
>  	 */
>  	if (pll_14nm->phy->usecase == MSM_DSI_PHY_MASTER) {
>  		struct dsi_pll_14nm *pll_14nm_slave = pll_14nm->slave;
> -		void __iomem *slave_base = pll_14nm_slave->phy_cmn_mmio;
> +		void __iomem *slave_base = pll_14nm_slave->phy->base;
> 
>  		dsi_phy_write(slave_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0, val);
>  	}
> @@ -808,7 +805,7 @@ static void dsi_14nm_save_state(struct msm_dsi_phy 
> *phy)
>  {
>  	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->vco_hw);
>  	struct pll_14nm_cached_state *cached_state = &pll_14nm->cached_state;
> -	void __iomem *cmn_base = pll_14nm->phy_cmn_mmio;
> +	void __iomem *cmn_base = pll_14nm->phy->base;
>  	u32 data;
> 
>  	data = dsi_phy_read(cmn_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0);
> @@ -826,7 +823,7 @@ static int dsi_14nm_restore_state(struct 
> msm_dsi_phy *phy)
>  {
>  	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->vco_hw);
>  	struct pll_14nm_cached_state *cached_state = &pll_14nm->cached_state;
> -	void __iomem *cmn_base = pll_14nm->phy_cmn_mmio;
> +	void __iomem *cmn_base = pll_14nm->phy->base;
>  	u32 data;
>  	int ret;
> 
> @@ -848,7 +845,7 @@ static int dsi_14nm_restore_state(struct 
> msm_dsi_phy *phy)
>  	/* also restore post-dividers for slave DSI PLL */
>  	if (phy->usecase == MSM_DSI_PHY_MASTER) {
>  		struct dsi_pll_14nm *pll_14nm_slave = pll_14nm->slave;
> -		void __iomem *slave_base = pll_14nm_slave->phy_cmn_mmio;
> +		void __iomem *slave_base = pll_14nm_slave->phy->base;
> 
>  		dsi_phy_write(slave_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0, data);
>  	}
> @@ -859,7 +856,7 @@ static int dsi_14nm_restore_state(struct 
> msm_dsi_phy *phy)
>  static int dsi_14nm_set_usecase(struct msm_dsi_phy *phy)
>  {
>  	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->vco_hw);
> -	void __iomem *base = pll_14nm->mmio;
> +	void __iomem *base = phy->pll_base;
>  	u32 clkbuflr_en, bandgap = 0;
> 
>  	switch (phy->usecase) {
> @@ -1011,18 +1008,6 @@ static int dsi_pll_14nm_init(struct msm_dsi_phy 
> *phy)
>  	pll_14nm->id = id;
>  	pll_14nm_list[id] = pll_14nm;
> 
> -	pll_14nm->phy_cmn_mmio = msm_ioremap(pdev, "dsi_phy", "DSI_PHY");
> -	if (IS_ERR_OR_NULL(pll_14nm->phy_cmn_mmio)) {
> -		DRM_DEV_ERROR(&pdev->dev, "failed to map CMN PHY base\n");
> -		return -ENOMEM;
> -	}
> -
> -	pll_14nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL");
> -	if (IS_ERR_OR_NULL(pll_14nm->mmio)) {
> -		DRM_DEV_ERROR(&pdev->dev, "failed to map PLL base\n");
> -		return -ENOMEM;
> -	}
> -
>  	spin_lock_init(&pll_14nm->postdiv_lock);
> 
>  	pll_14nm->phy = phy;
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
> b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
> index e964ea210c0b..bdb117938bcc 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
> @@ -72,8 +72,6 @@ struct dsi_pll_28nm {
> 
>  	struct msm_dsi_phy *phy;
> 
> -	void __iomem *mmio;
> -
>  	struct pll_28nm_cached_state cached_state;
>  };
> 
> @@ -86,7 +84,7 @@ static bool pll_28nm_poll_for_ready(struct
> dsi_pll_28nm *pll_28nm,
>  	u32 val;
> 
>  	while (nb_tries--) {
> -		val = dsi_phy_read(pll_28nm->mmio + REG_DSI_28nm_PHY_PLL_STATUS);
> +		val = dsi_phy_read(pll_28nm->phy->pll_base + 
> REG_DSI_28nm_PHY_PLL_STATUS);
>  		pll_locked = !!(val & DSI_28nm_PHY_PLL_STATUS_PLL_RDY);
> 
>  		if (pll_locked)
> @@ -101,7 +99,7 @@ static bool pll_28nm_poll_for_ready(struct
> dsi_pll_28nm *pll_28nm,
> 
>  static void pll_28nm_software_reset(struct dsi_pll_28nm *pll_28nm)
>  {
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
> 
>  	/*
>  	 * Add HW recommended delays after toggling the software
> @@ -120,7 +118,7 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw
> *hw, unsigned long rate,
>  {
>  	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
>  	struct device *dev = &pll_28nm->pdev->dev;
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
>  	unsigned long div_fbx1000, gen_vco_clk;
>  	u32 refclk_cfg, frac_n_mode, frac_n_value;
>  	u32 sdm_cfg0, sdm_cfg1, sdm_cfg2, sdm_cfg3;
> @@ -244,7 +242,7 @@ static unsigned long
> dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw,
>  		unsigned long parent_rate)
>  {
>  	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
>  	u32 sdm0, doubler, sdm_byp_div;
>  	u32 sdm_dc_off, sdm_freq_seed, sdm2, sdm3;
>  	u32 ref_clk = VCO_REF_CLK_RATE;
> @@ -291,7 +289,7 @@ static unsigned long
> dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw,
>  static int _dsi_pll_28nm_vco_prepare_hpm(struct dsi_pll_28nm 
> *pll_28nm)
>  {
>  	struct device *dev = &pll_28nm->pdev->dev;
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
>  	u32 max_reads = 5, timeout_us = 100;
>  	bool locked;
>  	u32 val;
> @@ -385,7 +383,7 @@ static int dsi_pll_28nm_vco_prepare_lp(struct 
> clk_hw *hw)
>  {
>  	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
>  	struct device *dev = &pll_28nm->pdev->dev;
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
>  	bool locked;
>  	u32 max_reads = 10, timeout_us = 50;
>  	u32 val;
> @@ -439,7 +437,7 @@ static void dsi_pll_28nm_vco_unprepare(struct 
> clk_hw *hw)
>  	if (unlikely(!pll_28nm->phy->pll_on))
>  		return;
> 
> -	dsi_phy_write(pll_28nm->mmio + REG_DSI_28nm_PHY_PLL_GLB_CFG, 0x00);
> +	dsi_phy_write(pll_28nm->phy->pll_base + REG_DSI_28nm_PHY_PLL_GLB_CFG, 
> 0x00);
> 
>  	pll_28nm->phy->pll_on = false;
>  }
> @@ -483,7 +481,7 @@ static void dsi_28nm_save_state(struct msm_dsi_phy 
> *phy)
>  {
>  	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw);
>  	struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state;
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
> 
>  	cached_state->postdiv3 =
>  			dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG);
> @@ -500,7 +498,7 @@ static int dsi_28nm_restore_state(struct 
> msm_dsi_phy *phy)
>  {
>  	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw);
>  	struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state;
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
>  	int ret;
> 
>  	ret = dsi_pll_28nm_clk_set_rate(phy->vco_hw,
> @@ -551,7 +549,7 @@ static int pll_28nm_register(struct dsi_pll_28nm
> *pll_28nm, struct clk_hw **prov
>  	snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->id);
>  	hw = devm_clk_hw_register_divider(dev, clk_name,
>  			parent1, CLK_SET_RATE_PARENT,
> -			pll_28nm->mmio +
> +			pll_28nm->phy->pll_base +
>  			REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG,
>  			0, 4, 0, NULL);
>  	if (IS_ERR(hw))
> @@ -568,7 +566,7 @@ static int pll_28nm_register(struct dsi_pll_28nm
> *pll_28nm, struct clk_hw **prov
>  	snprintf(clk_name, 32, "dsi%dpll", pll_28nm->id);
>  	snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->id);
>  	hw = devm_clk_hw_register_divider(dev, clk_name,
> -				parent1, 0, pll_28nm->mmio +
> +				parent1, 0, pll_28nm->phy->pll_base +
>  				REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG,
>  				0, 8, 0, NULL);
>  	if (IS_ERR(hw))
> @@ -581,7 +579,7 @@ static int pll_28nm_register(struct dsi_pll_28nm
> *pll_28nm, struct clk_hw **prov
>  	hw = devm_clk_hw_register_mux(dev, clk_name,
>  			((const char *[]){
>  				parent1, parent2
> -			}), 2, CLK_SET_RATE_PARENT, pll_28nm->mmio +
> +			}), 2, CLK_SET_RATE_PARENT, pll_28nm->phy->pll_base +
>  			REG_DSI_28nm_PHY_PLL_VREG_CFG, 1, 1, 0, NULL);
>  	if (IS_ERR(hw))
>  		return PTR_ERR(hw);
> @@ -613,13 +611,6 @@ static int dsi_pll_28nm_init(struct msm_dsi_phy 
> *phy)
> 
>  	pll_28nm->pdev = pdev;
>  	pll_28nm->id = id;
> -
> -	pll_28nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL");
> -	if (IS_ERR_OR_NULL(pll_28nm->mmio)) {
> -		DRM_DEV_ERROR(&pdev->dev, "%s: failed to map pll base\n", __func__);
> -		return -ENOMEM;
> -	}
> -
>  	pll_28nm->phy = phy;
> 
>  	ret = pll_28nm_register(pll_28nm, phy->provided_clocks->hws);
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
> b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
> index faefae5ec23c..36ee3f15d1e0 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
> @@ -64,8 +64,6 @@ struct dsi_pll_28nm {
> 
>  	struct msm_dsi_phy *phy;
> 
> -	void __iomem *mmio;
> -
>  	struct pll_28nm_cached_state cached_state;
>  };
> 
> @@ -78,7 +76,7 @@ static bool pll_28nm_poll_for_ready(struct
> dsi_pll_28nm *pll_28nm,
>  	u32 val;
> 
>  	while (nb_tries--) {
> -		val = dsi_phy_read(pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_RDY);
> +		val = dsi_phy_read(pll_28nm->phy->pll_base + 
> REG_DSI_28nm_8960_PHY_PLL_RDY);
>  		pll_locked = !!(val & DSI_28nm_8960_PHY_PLL_RDY_PLL_RDY);
> 
>  		if (pll_locked)
> @@ -98,7 +96,7 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw
> *hw, unsigned long rate,
>  				     unsigned long parent_rate)
>  {
>  	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
>  	u32 val, temp, fb_divider;
> 
>  	DBG("rate=%lu, parent's=%lu", rate, parent_rate);
> @@ -147,7 +145,7 @@ static unsigned long
> dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw,
>  						  unsigned long parent_rate)
>  {
>  	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
>  	unsigned long vco_rate;
>  	u32 status, fb_divider, temp, ref_divider;
> 
> @@ -181,7 +179,7 @@ static int dsi_pll_28nm_vco_prepare(struct clk_hw 
> *hw)
>  {
>  	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
>  	struct device *dev = &pll_28nm->pdev->dev;
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
>  	bool locked;
>  	unsigned int bit_div, byte_div;
>  	int max_reads = 1000, timeout_us = 100;
> @@ -234,7 +232,7 @@ static void dsi_pll_28nm_vco_unprepare(struct 
> clk_hw *hw)
>  	if (unlikely(!pll_28nm->phy->pll_on))
>  		return;
> 
> -	dsi_phy_write(pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_CTRL_0, 
> 0x00);
> +	dsi_phy_write(pll_28nm->phy->pll_base +
> REG_DSI_28nm_8960_PHY_PLL_CTRL_0, 0x00);
> 
>  	pll_28nm->phy->pll_on = false;
>  }
> @@ -348,7 +346,7 @@ static void dsi_28nm_save_state(struct msm_dsi_phy 
> *phy)
>  {
>  	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw);
>  	struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state;
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
> 
>  	cached_state->postdiv3 =
>  			dsi_phy_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_10);
> @@ -364,7 +362,7 @@ static int dsi_28nm_restore_state(struct 
> msm_dsi_phy *phy)
>  {
>  	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw);
>  	struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state;
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
>  	int ret;
> 
>  	ret = dsi_pll_28nm_clk_set_rate(phy->vco_hw,
> @@ -425,7 +423,7 @@ static int pll_28nm_register(struct dsi_pll_28nm
> *pll_28nm, struct clk_hw **prov
> 
>  	/* prepare and register bytediv */
>  	bytediv->hw.init = &bytediv_init;
> -	bytediv->reg = pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_CTRL_9;
> +	bytediv->reg = pll_28nm->phy->pll_base + 
> REG_DSI_28nm_8960_PHY_PLL_CTRL_9;
> 
>  	snprintf(parent_name, 32, "dsi%dvco_clk", pll_28nm->id);
>  	snprintf(clk_name, 32, "dsi%dpllbyte", pll_28nm->id);
> @@ -445,7 +443,7 @@ static int pll_28nm_register(struct dsi_pll_28nm
> *pll_28nm, struct clk_hw **prov
>  	snprintf(clk_name, 32, "dsi%dpll", pll_28nm->id);
>  	/* DIV3 */
>  	hw = devm_clk_hw_register_divider(dev, clk_name,
> -				parent_name, 0, pll_28nm->mmio +
> +				parent_name, 0, pll_28nm->phy->pll_base +
>  				REG_DSI_28nm_8960_PHY_PLL_CTRL_10,
>  				0, 8, 0, NULL);
>  	if (IS_ERR(hw))
> @@ -471,13 +469,6 @@ static int dsi_pll_28nm_8960_init(struct 
> msm_dsi_phy *phy)
> 
>  	pll_28nm->pdev = pdev;
>  	pll_28nm->id = id + 1;
> -
> -	pll_28nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL");
> -	if (IS_ERR_OR_NULL(pll_28nm->mmio)) {
> -		DRM_DEV_ERROR(&pdev->dev, "%s: failed to map pll base\n", __func__);
> -		return -ENOMEM;
> -	}
> -
>  	pll_28nm->phy = phy;
> 
>  	ret = pll_28nm_register(pll_28nm, phy->provided_clocks->hws);
> 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 b873b2f67e3a..8e8cf9e63e8f 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
> @@ -91,9 +91,6 @@ struct dsi_pll_7nm {
> 
>  	struct msm_dsi_phy *phy;
> 
> -	void __iomem *phy_cmn_mmio;
> -	void __iomem *mmio;
> -
>  	u64 vco_ref_clk_rate;
>  	u64 vco_current_rate;
> 
> @@ -231,7 +228,7 @@ static void dsi_pll_calc_ssc(struct dsi_pll_7nm 
> *pll)
> 
>  static void dsi_pll_ssc_commit(struct dsi_pll_7nm *pll)
>  {
> -	void __iomem *base = pll->mmio;
> +	void __iomem *base = pll->phy->pll_base;
>  	struct dsi_pll_regs *regs = &pll->reg_setup;
> 
>  	if (pll->pll_configuration.enable_ssc) {
> @@ -256,7 +253,7 @@ static void dsi_pll_ssc_commit(struct dsi_pll_7nm 
> *pll)
> 
>  static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll)
>  {
> -	void __iomem *base = pll->mmio;
> +	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) {
> @@ -298,13 +295,13 @@ static void dsi_pll_config_hzindep_reg(struct
> dsi_pll_7nm *pll)
>  	if (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) {
>  		dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22);
>  		if (pll->slave)
> -			dsi_phy_write(pll->slave->mmio + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 
> 0x22);
> +			dsi_phy_write(pll->slave->phy->pll_base +
> REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22);
>  	}
>  }
> 
>  static void dsi_pll_commit(struct dsi_pll_7nm *pll)
>  {
> -	void __iomem *base = pll->mmio;
> +	void __iomem *base = pll->phy->pll_base;
>  	struct dsi_pll_regs *reg = &pll->reg_setup;
> 
>  	dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_CORE_INPUT_OVERRIDE, 0x12);
> @@ -354,7 +351,7 @@ static int dsi_pll_7nm_lock_status(struct 
> dsi_pll_7nm *pll)
>  	u32 const delay_us = 100;
>  	u32 const timeout_us = 5000;
> 
> -	rc = readl_poll_timeout_atomic(pll->mmio +
> +	rc = readl_poll_timeout_atomic(pll->phy->pll_base +
>  				       REG_DSI_7nm_PHY_PLL_COMMON_STATUS_ONE,
>  				       status,
>  				       ((status & BIT(0)) > 0),
> @@ -369,19 +366,19 @@ static int dsi_pll_7nm_lock_status(struct
> dsi_pll_7nm *pll)
> 
>  static void dsi_pll_disable_pll_bias(struct dsi_pll_7nm *pll)
>  {
> -	u32 data = dsi_phy_read(pll->phy_cmn_mmio + 
> REG_DSI_7nm_PHY_CMN_CTRL_0);
> +	u32 data = dsi_phy_read(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0);
> 
> -	dsi_phy_write(pll->mmio + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 0);
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0, data & 
> ~BIT(5));
> +	dsi_phy_write(pll->phy->pll_base + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 
> 0);
> +	dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0, data & 
> ~BIT(5));
>  	ndelay(250);
>  }
> 
>  static void dsi_pll_enable_pll_bias(struct dsi_pll_7nm *pll)
>  {
> -	u32 data = dsi_phy_read(pll->phy_cmn_mmio + 
> REG_DSI_7nm_PHY_CMN_CTRL_0);
> +	u32 data = dsi_phy_read(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0);
> 
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0, data | 
> BIT(5));
> -	dsi_phy_write(pll->mmio + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 0xc0);
> +	dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0, data | 
> BIT(5));
> +	dsi_phy_write(pll->phy->pll_base + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 
> 0xc0);
>  	ndelay(250);
>  }
> 
> @@ -389,18 +386,18 @@ static void dsi_pll_disable_global_clk(struct
> dsi_pll_7nm *pll)
>  {
>  	u32 data;
> 
> -	data = dsi_phy_read(pll->phy_cmn_mmio + 
> REG_DSI_7nm_PHY_CMN_CLK_CFG1);
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1, data
> & ~BIT(5));
> +	data = dsi_phy_read(pll->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1);
> +	dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, data & 
> ~BIT(5));
>  }
> 
>  static void dsi_pll_enable_global_clk(struct dsi_pll_7nm *pll)
>  {
>  	u32 data;
> 
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_3, 0x04);
> +	dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_3, 0x04);
> 
> -	data = dsi_phy_read(pll->phy_cmn_mmio + 
> REG_DSI_7nm_PHY_CMN_CLK_CFG1);
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1,
> +	data = dsi_phy_read(pll->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1);
> +	dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1,
>  		  data | BIT(5) | BIT(4));
>  }
> 
> @@ -411,9 +408,9 @@ static void dsi_pll_phy_dig_reset(struct 
> dsi_pll_7nm *pll)
>  	 * coming out of a CX or analog rail power collapse while
>  	 * ensuring that the pads maintain LP00 or LP11 state
>  	 */
> -	dsi_phy_write(pll->phy_cmn_mmio +
> REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, BIT(0));
> +	dsi_phy_write(pll->phy->base +
> REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, BIT(0));
>  	wmb(); /* Ensure that the reset is deasserted */
> -	dsi_phy_write(pll->phy_cmn_mmio +
> REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, 0x0);
> +	dsi_phy_write(pll->phy->base + 
> REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, 0x0);
>  	wmb(); /* Ensure that the reset is deasserted */
>  }
> 
> @@ -427,7 +424,7 @@ static int dsi_pll_7nm_vco_prepare(struct clk_hw 
> *hw)
>  		dsi_pll_enable_pll_bias(pll_7nm->slave);
> 
>  	/* Start PLL */
> -	dsi_phy_write(pll_7nm->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 
> 0x01);
> +	dsi_phy_write(pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 
> 0x01);
> 
>  	/*
>  	 * ensure all PLL configurations are written prior to checking
> @@ -463,7 +460,7 @@ static int dsi_pll_7nm_vco_prepare(struct clk_hw 
> *hw)
> 
>  static void dsi_pll_disable_sub(struct dsi_pll_7nm *pll)
>  {
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_RBUF_CTRL, 0);
> +	dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_RBUF_CTRL, 0);
>  	dsi_pll_disable_pll_bias(pll);
>  }
> 
> @@ -477,7 +474,7 @@ static void dsi_pll_7nm_vco_unprepare(struct clk_hw 
> *hw)
>  	 * powering down the PLL
>  	 */
>  	dsi_pll_disable_global_clk(pll_7nm);
> -	dsi_phy_write(pll_7nm->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 
> 0);
> +	dsi_phy_write(pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 0);
>  	dsi_pll_disable_sub(pll_7nm);
>  	if (pll_7nm->slave) {
>  		dsi_pll_disable_global_clk(pll_7nm->slave);
> @@ -493,7 +490,7 @@ static unsigned long
> dsi_pll_7nm_vco_recalc_rate(struct clk_hw *hw,
>  {
>  	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw);
>  	struct dsi_pll_config *config = &pll_7nm->pll_configuration;
> -	void __iomem *base = pll_7nm->mmio;
> +	void __iomem *base = pll_7nm->phy->pll_base;
>  	u64 ref_clk = pll_7nm->vco_ref_clk_rate;
>  	u64 vco_rate = 0x0;
>  	u64 multiplier;
> @@ -556,10 +553,10 @@ static void dsi_7nm_save_state(struct msm_dsi_phy 
> *phy)
>  {
>  	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->vco_hw);
>  	struct pll_7nm_cached_state *cached = &pll_7nm->cached_state;
> -	void __iomem *phy_base = pll_7nm->phy_cmn_mmio;
> +	void __iomem *phy_base = pll_7nm->phy->base;
>  	u32 cmn_clk_cfg0, cmn_clk_cfg1;
> 
> -	cached->pll_out_div = dsi_phy_read(pll_7nm->mmio +
> +	cached->pll_out_div = dsi_phy_read(pll_7nm->phy->pll_base +
>  				       REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE);
>  	cached->pll_out_div &= 0x3;
> 
> @@ -579,14 +576,14 @@ static int dsi_7nm_restore_state(struct 
> msm_dsi_phy *phy)
>  {
>  	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->vco_hw);
>  	struct pll_7nm_cached_state *cached = &pll_7nm->cached_state;
> -	void __iomem *phy_base = pll_7nm->phy_cmn_mmio;
> +	void __iomem *phy_base = pll_7nm->phy->base;
>  	u32 val;
>  	int ret;
> 
> -	val = dsi_phy_read(pll_7nm->mmio + 
> REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE);
> +	val = dsi_phy_read(pll_7nm->phy->pll_base +
> REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE);
>  	val &= ~0x3;
>  	val |= cached->pll_out_div;
> -	dsi_phy_write(pll_7nm->mmio + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE, 
> val);
> +	dsi_phy_write(pll_7nm->phy->pll_base +
> REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE, val);
> 
>  	dsi_phy_write(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG0,
>  		  cached->bit_clk_div | (cached->pix_clk_div << 4));
> @@ -611,7 +608,7 @@ static int dsi_7nm_restore_state(struct msm_dsi_phy 
> *phy)
>  static int dsi_7nm_set_usecase(struct msm_dsi_phy *phy)
>  {
>  	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->vco_hw);
> -	void __iomem *base = pll_7nm->phy_cmn_mmio;
> +	void __iomem *base = phy->base;
>  	u32 data = 0x0;	/* internal PLL */
> 
>  	DBG("DSI PLL%d", pll_7nm->id);
> @@ -670,7 +667,7 @@ static int pll_7nm_register(struct dsi_pll_7nm
> *pll_7nm, struct clk_hw **provide
> 
>  	hw = devm_clk_hw_register_divider(dev, clk_name,
>  				     parent, CLK_SET_RATE_PARENT,
> -				     pll_7nm->mmio +
> +				     pll_7nm->phy->pll_base +
>  				     REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE,
>  				     0, 2, CLK_DIVIDER_POWER_OF_TWO, NULL);
>  	if (IS_ERR(hw)) {
> @@ -684,7 +681,7 @@ static int pll_7nm_register(struct dsi_pll_7nm
> *pll_7nm, struct clk_hw **provide
>  	/* BIT CLK: DIV_CTRL_3_0 */
>  	hw = devm_clk_hw_register_divider(dev, clk_name, parent,
>  				     CLK_SET_RATE_PARENT,
> -				     pll_7nm->phy_cmn_mmio +
> +				     pll_7nm->phy->base +
>  				     REG_DSI_7nm_PHY_CMN_CLK_CFG0,
>  				     0, 4, CLK_DIVIDER_ONE_BASED,
>  				     &pll_7nm->postdiv_lock);
> @@ -735,7 +732,7 @@ static int pll_7nm_register(struct dsi_pll_7nm
> *pll_7nm, struct clk_hw **provide
>  	hw = devm_clk_hw_register_mux(dev, clk_name,
>  				 ((const char *[]){
>  				 parent, parent2, parent3, parent4
> -				 }), 4, 0, pll_7nm->phy_cmn_mmio +
> +				 }), 4, 0, pll_7nm->phy->base +
>  				 REG_DSI_7nm_PHY_CMN_CLK_CFG1,
>  				 0, 2, 0, NULL);
>  	if (IS_ERR(hw)) {
> @@ -748,7 +745,7 @@ static int pll_7nm_register(struct dsi_pll_7nm
> *pll_7nm, struct clk_hw **provide
> 
>  	/* PIX CLK DIV : DIV_CTRL_7_4*/
>  	hw = devm_clk_hw_register_divider(dev, clk_name, parent,
> -				     0, pll_7nm->phy_cmn_mmio +
> +				     0, pll_7nm->phy->base +
>  					REG_DSI_7nm_PHY_CMN_CLK_CFG0,
>  				     4, 4, CLK_DIVIDER_ONE_BASED,
>  				     &pll_7nm->postdiv_lock);
> @@ -783,18 +780,6 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy 
> *phy)
>  	pll_7nm->id = id;
>  	pll_7nm_list[id] = pll_7nm;
> 
> -	pll_7nm->phy_cmn_mmio = msm_ioremap(pdev, "dsi_phy", "DSI_PHY");
> -	if (IS_ERR_OR_NULL(pll_7nm->phy_cmn_mmio)) {
> -		DRM_DEV_ERROR(&pdev->dev, "failed to map CMN PHY base\n");
> -		return -ENOMEM;
> -	}
> -
> -	pll_7nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL");
> -	if (IS_ERR_OR_NULL(pll_7nm->mmio)) {
> -		DRM_DEV_ERROR(&pdev->dev, "failed to map PLL base\n");
> -		return -ENOMEM;
> -	}
> -
>  	spin_lock_init(&pll_7nm->postdiv_lock);
> 
>  	pll_7nm->phy = phy;

WARNING: multiple messages have this Message-ID (diff)
From: abhinavk@codeaurora.org
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: freedreno@lists.freedesktop.org,
	Jonathan Marek <jonathan@marek.ca>,
	Stephen Boyd <sboyd@kernel.org>,
	linux-arm-msm@vger.kernel.org,
	Michael Turquette <mturquette@baylibre.com>,
	dri-devel@lists.freedesktop.org, David Airlie <airlied@linux.ie>,
	Sean Paul <sean@poorly.run>,
	linux-clk@vger.kernel.org
Subject: Re: [Freedreno] [PATCH v3 21/25] drm/msm/dsi: move ioremaps to dsi_phy_driver_probe
Date: Mon, 29 Mar 2021 20:18:46 -0700	[thread overview]
Message-ID: <15415d6825967b9188165ceb730858c8@codeaurora.org> (raw)
In-Reply-To: <20210327110305.3289784-22-dmitry.baryshkov@linaro.org>

On 2021-03-27 04:03, Dmitry Baryshkov wrote:
> All PHY drivers would map dsi_pll area. Some PHY drivers would also
> map dsi_phy area again (a leftover from old PHY/PLL separation). Move
> all ioremaps to the common dsi_phy driver code and drop individual
> ioremapped areas from PHY drivers.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
> ---
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy.c         |  7 ++
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy.h         |  1 +
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c    | 75 +++++++-----------
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c    | 49 ++++--------
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c    | 33 +++-----
>  .../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c   | 27 +++----
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c     | 79 ++++++++-----------
>  7 files changed, 108 insertions(+), 163 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
> b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
> index f21f3babec68..74cc11c84d71 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
> @@ -682,6 +682,13 @@ static int dsi_phy_driver_probe(struct
> platform_device *pdev)
>  		goto fail;
>  	}
> 
> +	phy->pll_base = msm_ioremap(pdev, "dsi_pll", "DSI_PLL");
> +	if (IS_ERR(phy->pll_base)) {
> +		DRM_DEV_ERROR(&pdev->dev, "%s: failed to map pll base\n", __func__);
> +		ret = -ENOMEM;
> +		goto fail;
> +	}
> +
>  	if (phy->cfg->has_phy_lane) {
>  		phy->lane_base = msm_ioremap(pdev, "dsi_phy_lane", "DSI_PHY_LANE");
>  		if (IS_ERR(phy->lane_base)) {
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
> b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
> index d7031a35e2da..8e828c5ca8f4 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
> @@ -88,6 +88,7 @@ struct msm_dsi_dphy_timing {
>  struct msm_dsi_phy {
>  	struct platform_device *pdev;
>  	void __iomem *base;
> +	void __iomem *pll_base;
>  	void __iomem *reg_base;
>  	void __iomem *lane_base;
>  	int id;
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
> b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
> index 73afbb597a9f..8a15ae91d44b 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
> @@ -91,9 +91,6 @@ struct dsi_pll_10nm {
> 
>  	struct msm_dsi_phy *phy;
> 
> -	void __iomem *phy_cmn_mmio;
> -	void __iomem *mmio;
> -
>  	u64 vco_ref_clk_rate;
>  	u64 vco_current_rate;
> 
> @@ -228,7 +225,7 @@ static void dsi_pll_calc_ssc(struct dsi_pll_10nm 
> *pll)
> 
>  static void dsi_pll_ssc_commit(struct dsi_pll_10nm *pll)
>  {
> -	void __iomem *base = pll->mmio;
> +	void __iomem *base = pll->phy->pll_base;
>  	struct dsi_pll_regs *regs = &pll->reg_setup;
> 
>  	if (pll->pll_configuration.enable_ssc) {
> @@ -253,7 +250,7 @@ static void dsi_pll_ssc_commit(struct dsi_pll_10nm 
> *pll)
> 
>  static void dsi_pll_config_hzindep_reg(struct dsi_pll_10nm *pll)
>  {
> -	void __iomem *base = pll->mmio;
> +	void __iomem *base = pll->phy->pll_base;
> 
>  	dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_ANALOG_CONTROLS_ONE, 0x80);
>  	dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_ANALOG_CONTROLS_TWO, 0x03);
> @@ -279,7 +276,7 @@ static void dsi_pll_config_hzindep_reg(struct
> dsi_pll_10nm *pll)
> 
>  static void dsi_pll_commit(struct dsi_pll_10nm *pll)
>  {
> -	void __iomem *base = pll->mmio;
> +	void __iomem *base = pll->phy->pll_base;
>  	struct dsi_pll_regs *reg = &pll->reg_setup;
> 
>  	dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_CORE_INPUT_OVERRIDE, 0x12);
> @@ -336,7 +333,7 @@ static int dsi_pll_10nm_lock_status(struct
> dsi_pll_10nm *pll)
>  	u32 const delay_us = 100;
>  	u32 const timeout_us = 5000;
> 
> -	rc = readl_poll_timeout_atomic(pll->mmio +
> +	rc = readl_poll_timeout_atomic(pll->phy->pll_base +
>  				       REG_DSI_10nm_PHY_PLL_COMMON_STATUS_ONE,
>  				       status,
>  				       ((status & BIT(0)) > 0),
> @@ -351,21 +348,21 @@ static int dsi_pll_10nm_lock_status(struct
> dsi_pll_10nm *pll)
> 
>  static void dsi_pll_disable_pll_bias(struct dsi_pll_10nm *pll)
>  {
> -	u32 data = dsi_phy_read(pll->phy_cmn_mmio + 
> REG_DSI_10nm_PHY_CMN_CTRL_0);
> +	u32 data = dsi_phy_read(pll->phy->base + 
> REG_DSI_10nm_PHY_CMN_CTRL_0);
> 
> -	dsi_phy_write(pll->mmio + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 0);
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0,
> +	dsi_phy_write(pll->phy->pll_base + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 
> 0);
> +	dsi_phy_write(pll->phy->base + REG_DSI_10nm_PHY_CMN_CTRL_0,
>  		  data & ~BIT(5));
>  	ndelay(250);
>  }
> 
>  static void dsi_pll_enable_pll_bias(struct dsi_pll_10nm *pll)
>  {
> -	u32 data = dsi_phy_read(pll->phy_cmn_mmio + 
> REG_DSI_10nm_PHY_CMN_CTRL_0);
> +	u32 data = dsi_phy_read(pll->phy->base + 
> REG_DSI_10nm_PHY_CMN_CTRL_0);
> 
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0,
> +	dsi_phy_write(pll->phy->base + REG_DSI_10nm_PHY_CMN_CTRL_0,
>  		  data | BIT(5));
> -	dsi_phy_write(pll->mmio + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 0xc0);
> +	dsi_phy_write(pll->phy->pll_base + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 
> 0xc0);
>  	ndelay(250);
>  }
> 
> @@ -373,8 +370,8 @@ static void dsi_pll_disable_global_clk(struct
> dsi_pll_10nm *pll)
>  {
>  	u32 data;
> 
> -	data = dsi_phy_read(pll->phy_cmn_mmio + 
> REG_DSI_10nm_PHY_CMN_CLK_CFG1);
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1,
> +	data = dsi_phy_read(pll->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG1);
> +	dsi_phy_write(pll->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG1,
>  		  data & ~BIT(5));
>  }
> 
> @@ -382,8 +379,8 @@ static void dsi_pll_enable_global_clk(struct
> dsi_pll_10nm *pll)
>  {
>  	u32 data;
> 
> -	data = dsi_phy_read(pll->phy_cmn_mmio + 
> REG_DSI_10nm_PHY_CMN_CLK_CFG1);
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1,
> +	data = dsi_phy_read(pll->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG1);
> +	dsi_phy_write(pll->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG1,
>  		  data | BIT(5));
>  }
> 
> @@ -404,7 +401,7 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw 
> *hw)
>  	}
> 
>  	/* Start PLL */
> -	dsi_phy_write(pll_10nm->phy_cmn_mmio + 
> REG_DSI_10nm_PHY_CMN_PLL_CNTRL,
> +	dsi_phy_write(pll_10nm->phy->base + REG_DSI_10nm_PHY_CMN_PLL_CNTRL,
>  		  0x01);
> 
>  	/*
> @@ -426,10 +423,10 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw 
> *hw)
>  	if (pll_10nm->slave)
>  		dsi_pll_enable_global_clk(pll_10nm->slave);
> 
> -	dsi_phy_write(pll_10nm->phy_cmn_mmio + 
> REG_DSI_10nm_PHY_CMN_RBUF_CTRL,
> +	dsi_phy_write(pll_10nm->phy->base + REG_DSI_10nm_PHY_CMN_RBUF_CTRL,
>  		  0x01);
>  	if (pll_10nm->slave)
> -		dsi_phy_write(pll_10nm->slave->phy_cmn_mmio +
> +		dsi_phy_write(pll_10nm->slave->phy->base +
>  			  REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0x01);
> 
>  error:
> @@ -438,7 +435,7 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw 
> *hw)
> 
>  static void dsi_pll_disable_sub(struct dsi_pll_10nm *pll)
>  {
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0);
> +	dsi_phy_write(pll->phy->base + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0);
>  	dsi_pll_disable_pll_bias(pll);
>  }
> 
> @@ -452,7 +449,7 @@ static void dsi_pll_10nm_vco_unprepare(struct 
> clk_hw *hw)
>  	 * powering down the PLL
>  	 */
>  	dsi_pll_disable_global_clk(pll_10nm);
> -	dsi_phy_write(pll_10nm->phy_cmn_mmio + 
> REG_DSI_10nm_PHY_CMN_PLL_CNTRL, 0);
> +	dsi_phy_write(pll_10nm->phy->base + REG_DSI_10nm_PHY_CMN_PLL_CNTRL, 
> 0);
>  	dsi_pll_disable_sub(pll_10nm);
>  	if (pll_10nm->slave) {
>  		dsi_pll_disable_global_clk(pll_10nm->slave);
> @@ -468,7 +465,7 @@ static unsigned long
> dsi_pll_10nm_vco_recalc_rate(struct clk_hw *hw,
>  {
>  	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(hw);
>  	struct dsi_pll_config *config = &pll_10nm->pll_configuration;
> -	void __iomem *base = pll_10nm->mmio;
> +	void __iomem *base = pll_10nm->phy->pll_base;
>  	u64 ref_clk = pll_10nm->vco_ref_clk_rate;
>  	u64 vco_rate = 0x0;
>  	u64 multiplier;
> @@ -531,10 +528,10 @@ static void dsi_10nm_save_state(struct 
> msm_dsi_phy *phy)
>  {
>  	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->vco_hw);
>  	struct pll_10nm_cached_state *cached = &pll_10nm->cached_state;
> -	void __iomem *phy_base = pll_10nm->phy_cmn_mmio;
> +	void __iomem *phy_base = pll_10nm->phy->base;
>  	u32 cmn_clk_cfg0, cmn_clk_cfg1;
> 
> -	cached->pll_out_div = dsi_phy_read(pll_10nm->mmio +
> +	cached->pll_out_div = dsi_phy_read(pll_10nm->phy->pll_base +
>  				       REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE);
>  	cached->pll_out_div &= 0x3;
> 
> @@ -554,14 +551,14 @@ static int dsi_10nm_restore_state(struct 
> msm_dsi_phy *phy)
>  {
>  	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->vco_hw);
>  	struct pll_10nm_cached_state *cached = &pll_10nm->cached_state;
> -	void __iomem *phy_base = pll_10nm->phy_cmn_mmio;
> +	void __iomem *phy_base = pll_10nm->phy->base;
>  	u32 val;
>  	int ret;
> 
> -	val = dsi_phy_read(pll_10nm->mmio + 
> REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE);
> +	val = dsi_phy_read(pll_10nm->phy->pll_base +
> REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE);
>  	val &= ~0x3;
>  	val |= cached->pll_out_div;
> -	dsi_phy_write(pll_10nm->mmio + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE, 
> val);
> +	dsi_phy_write(pll_10nm->phy->pll_base +
> REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE, val);
> 
>  	dsi_phy_write(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG0,
>  		  cached->bit_clk_div | (cached->pix_clk_div << 4));
> @@ -586,7 +583,7 @@ static int dsi_10nm_restore_state(struct 
> msm_dsi_phy *phy)
>  static int dsi_10nm_set_usecase(struct msm_dsi_phy *phy)
>  {
>  	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->vco_hw);
> -	void __iomem *base = pll_10nm->phy_cmn_mmio;
> +	void __iomem *base = phy->base;
>  	u32 data = 0x0;	/* internal PLL */
> 
>  	DBG("DSI PLL%d", pll_10nm->id);
> @@ -645,7 +642,7 @@ static int pll_10nm_register(struct dsi_pll_10nm
> *pll_10nm, struct clk_hw **prov
> 
>  	hw = devm_clk_hw_register_divider(dev, clk_name,
>  				     parent, CLK_SET_RATE_PARENT,
> -				     pll_10nm->mmio +
> +				     pll_10nm->phy->pll_base +
>  				     REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE,
>  				     0, 2, CLK_DIVIDER_POWER_OF_TWO, NULL);
>  	if (IS_ERR(hw)) {
> @@ -659,7 +656,7 @@ static int pll_10nm_register(struct dsi_pll_10nm
> *pll_10nm, struct clk_hw **prov
>  	/* BIT CLK: DIV_CTRL_3_0 */
>  	hw = devm_clk_hw_register_divider(dev, clk_name, parent,
>  				     CLK_SET_RATE_PARENT,
> -				     pll_10nm->phy_cmn_mmio +
> +				     pll_10nm->phy->base +
>  				     REG_DSI_10nm_PHY_CMN_CLK_CFG0,
>  				     0, 4, CLK_DIVIDER_ONE_BASED,
>  				     &pll_10nm->postdiv_lock);
> @@ -710,7 +707,7 @@ static int pll_10nm_register(struct dsi_pll_10nm
> *pll_10nm, struct clk_hw **prov
>  	hw = devm_clk_hw_register_mux(dev, clk_name,
>  				 ((const char *[]){
>  				 parent, parent2, parent3, parent4
> -				 }), 4, 0, pll_10nm->phy_cmn_mmio +
> +				 }), 4, 0, pll_10nm->phy->base +
>  				 REG_DSI_10nm_PHY_CMN_CLK_CFG1,
>  				 0, 2, 0, NULL);
>  	if (IS_ERR(hw)) {
> @@ -723,7 +720,7 @@ static int pll_10nm_register(struct dsi_pll_10nm
> *pll_10nm, struct clk_hw **prov
> 
>  	/* PIX CLK DIV : DIV_CTRL_7_4*/
>  	hw = devm_clk_hw_register_divider(dev, clk_name, parent,
> -				     0, pll_10nm->phy_cmn_mmio +
> +				     0, pll_10nm->phy->base +
>  					REG_DSI_10nm_PHY_CMN_CLK_CFG0,
>  				     4, 4, CLK_DIVIDER_ONE_BASED,
>  				     &pll_10nm->postdiv_lock);
> @@ -758,18 +755,6 @@ static int dsi_pll_10nm_init(struct msm_dsi_phy 
> *phy)
>  	pll_10nm->id = id;
>  	pll_10nm_list[id] = pll_10nm;
> 
> -	pll_10nm->phy_cmn_mmio = msm_ioremap(pdev, "dsi_phy", "DSI_PHY");
> -	if (IS_ERR_OR_NULL(pll_10nm->phy_cmn_mmio)) {
> -		DRM_DEV_ERROR(&pdev->dev, "failed to map CMN PHY base\n");
> -		return -ENOMEM;
> -	}
> -
> -	pll_10nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL");
> -	if (IS_ERR_OR_NULL(pll_10nm->mmio)) {
> -		DRM_DEV_ERROR(&pdev->dev, "failed to map PLL base\n");
> -		return -ENOMEM;
> -	}
> -
>  	spin_lock_init(&pll_10nm->postdiv_lock);
> 
>  	pll_10nm->phy = phy;
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
> b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
> index 408192ae1456..5a92c2c1e815 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
> @@ -118,9 +118,6 @@ struct dsi_pll_14nm {
>  	int id;
>  	struct platform_device *pdev;
> 
> -	void __iomem *phy_cmn_mmio;
> -	void __iomem *mmio;
> -
>  	struct msm_dsi_phy *phy;
> 
>  	struct dsi_pll_input in;
> @@ -167,7 +164,7 @@ static bool pll_14nm_poll_for_ready(struct
> dsi_pll_14nm *pll_14nm,
>  				    u32 nb_tries, u32 timeout_us)
>  {
>  	bool pll_locked = false;
> -	void __iomem *base = pll_14nm->mmio;
> +	void __iomem *base = pll_14nm->phy->pll_base;
>  	u32 tries, val;
> 
>  	tries = nb_tries;
> @@ -380,7 +377,7 @@ static void pll_14nm_calc_vco_count(struct
> dsi_pll_14nm *pll)
> 
>  static void pll_db_commit_ssc(struct dsi_pll_14nm *pll)
>  {
> -	void __iomem *base = pll->mmio;
> +	void __iomem *base = pll->phy->pll_base;
>  	struct dsi_pll_input *pin = &pll->in;
>  	struct dsi_pll_output *pout = &pll->out;
>  	u8 data;
> @@ -418,7 +415,7 @@ static void pll_db_commit_common(struct 
> dsi_pll_14nm *pll,
>  				 struct dsi_pll_input *pin,
>  				 struct dsi_pll_output *pout)
>  {
> -	void __iomem *base = pll->mmio;
> +	void __iomem *base = pll->phy->pll_base;
>  	u8 data;
> 
>  	/* confgiure the non frequency dependent pll registers */
> @@ -478,7 +475,7 @@ static void pll_db_commit_common(struct 
> dsi_pll_14nm *pll,
> 
>  static void pll_14nm_software_reset(struct dsi_pll_14nm *pll_14nm)
>  {
> -	void __iomem *cmn_base = pll_14nm->phy_cmn_mmio;
> +	void __iomem *cmn_base = pll_14nm->phy->base;
> 
>  	/* de assert pll start and apply pll sw reset */
> 
> @@ -497,8 +494,8 @@ static void pll_db_commit_14nm(struct dsi_pll_14nm 
> *pll,
>  			       struct dsi_pll_input *pin,
>  			       struct dsi_pll_output *pout)
>  {
> -	void __iomem *base = pll->mmio;
> -	void __iomem *cmn_base = pll->phy_cmn_mmio;
> +	void __iomem *base = pll->phy->pll_base;
> +	void __iomem *cmn_base = pll->phy->base;
>  	u8 data;
> 
>  	DBG("DSI%d PLL", pll->id);
> @@ -614,7 +611,7 @@ static unsigned long
> dsi_pll_14nm_vco_recalc_rate(struct clk_hw *hw,
>  						  unsigned long parent_rate)
>  {
>  	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw);
> -	void __iomem *base = pll_14nm->mmio;
> +	void __iomem *base = pll_14nm->phy->pll_base;
>  	u64 vco_rate, multiplier = BIT(20);
>  	u32 div_frac_start;
>  	u32 dec_start;
> @@ -653,8 +650,8 @@ static unsigned long
> dsi_pll_14nm_vco_recalc_rate(struct clk_hw *hw,
>  static int dsi_pll_14nm_vco_prepare(struct clk_hw *hw)
>  {
>  	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw);
> -	void __iomem *base = pll_14nm->mmio;
> -	void __iomem *cmn_base = pll_14nm->phy_cmn_mmio;
> +	void __iomem *base = pll_14nm->phy->pll_base;
> +	void __iomem *cmn_base = pll_14nm->phy->base;
>  	bool locked;
> 
>  	DBG("");
> @@ -682,7 +679,7 @@ static int dsi_pll_14nm_vco_prepare(struct clk_hw 
> *hw)
>  static void dsi_pll_14nm_vco_unprepare(struct clk_hw *hw)
>  {
>  	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw);
> -	void __iomem *cmn_base = pll_14nm->phy_cmn_mmio;
> +	void __iomem *cmn_base = pll_14nm->phy->base;
> 
>  	DBG("");
> 
> @@ -724,7 +721,7 @@ static unsigned long
> dsi_pll_14nm_postdiv_recalc_rate(struct clk_hw *hw,
>  {
>  	struct dsi_pll_14nm_postdiv *postdiv = to_pll_14nm_postdiv(hw);
>  	struct dsi_pll_14nm *pll_14nm = postdiv->pll;
> -	void __iomem *base = pll_14nm->phy_cmn_mmio;
> +	void __iomem *base = pll_14nm->phy->base;
>  	u8 shift = postdiv->shift;
>  	u8 width = postdiv->width;
>  	u32 val;
> @@ -757,7 +754,7 @@ static int dsi_pll_14nm_postdiv_set_rate(struct
> clk_hw *hw, unsigned long rate,
>  {
>  	struct dsi_pll_14nm_postdiv *postdiv = to_pll_14nm_postdiv(hw);
>  	struct dsi_pll_14nm *pll_14nm = postdiv->pll;
> -	void __iomem *base = pll_14nm->phy_cmn_mmio;
> +	void __iomem *base = pll_14nm->phy->base;
>  	spinlock_t *lock = &pll_14nm->postdiv_lock;
>  	u8 shift = postdiv->shift;
>  	u8 width = postdiv->width;
> @@ -784,7 +781,7 @@ static int dsi_pll_14nm_postdiv_set_rate(struct
> clk_hw *hw, unsigned long rate,
>  	 */
>  	if (pll_14nm->phy->usecase == MSM_DSI_PHY_MASTER) {
>  		struct dsi_pll_14nm *pll_14nm_slave = pll_14nm->slave;
> -		void __iomem *slave_base = pll_14nm_slave->phy_cmn_mmio;
> +		void __iomem *slave_base = pll_14nm_slave->phy->base;
> 
>  		dsi_phy_write(slave_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0, val);
>  	}
> @@ -808,7 +805,7 @@ static void dsi_14nm_save_state(struct msm_dsi_phy 
> *phy)
>  {
>  	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->vco_hw);
>  	struct pll_14nm_cached_state *cached_state = &pll_14nm->cached_state;
> -	void __iomem *cmn_base = pll_14nm->phy_cmn_mmio;
> +	void __iomem *cmn_base = pll_14nm->phy->base;
>  	u32 data;
> 
>  	data = dsi_phy_read(cmn_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0);
> @@ -826,7 +823,7 @@ static int dsi_14nm_restore_state(struct 
> msm_dsi_phy *phy)
>  {
>  	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->vco_hw);
>  	struct pll_14nm_cached_state *cached_state = &pll_14nm->cached_state;
> -	void __iomem *cmn_base = pll_14nm->phy_cmn_mmio;
> +	void __iomem *cmn_base = pll_14nm->phy->base;
>  	u32 data;
>  	int ret;
> 
> @@ -848,7 +845,7 @@ static int dsi_14nm_restore_state(struct 
> msm_dsi_phy *phy)
>  	/* also restore post-dividers for slave DSI PLL */
>  	if (phy->usecase == MSM_DSI_PHY_MASTER) {
>  		struct dsi_pll_14nm *pll_14nm_slave = pll_14nm->slave;
> -		void __iomem *slave_base = pll_14nm_slave->phy_cmn_mmio;
> +		void __iomem *slave_base = pll_14nm_slave->phy->base;
> 
>  		dsi_phy_write(slave_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0, data);
>  	}
> @@ -859,7 +856,7 @@ static int dsi_14nm_restore_state(struct 
> msm_dsi_phy *phy)
>  static int dsi_14nm_set_usecase(struct msm_dsi_phy *phy)
>  {
>  	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->vco_hw);
> -	void __iomem *base = pll_14nm->mmio;
> +	void __iomem *base = phy->pll_base;
>  	u32 clkbuflr_en, bandgap = 0;
> 
>  	switch (phy->usecase) {
> @@ -1011,18 +1008,6 @@ static int dsi_pll_14nm_init(struct msm_dsi_phy 
> *phy)
>  	pll_14nm->id = id;
>  	pll_14nm_list[id] = pll_14nm;
> 
> -	pll_14nm->phy_cmn_mmio = msm_ioremap(pdev, "dsi_phy", "DSI_PHY");
> -	if (IS_ERR_OR_NULL(pll_14nm->phy_cmn_mmio)) {
> -		DRM_DEV_ERROR(&pdev->dev, "failed to map CMN PHY base\n");
> -		return -ENOMEM;
> -	}
> -
> -	pll_14nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL");
> -	if (IS_ERR_OR_NULL(pll_14nm->mmio)) {
> -		DRM_DEV_ERROR(&pdev->dev, "failed to map PLL base\n");
> -		return -ENOMEM;
> -	}
> -
>  	spin_lock_init(&pll_14nm->postdiv_lock);
> 
>  	pll_14nm->phy = phy;
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
> b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
> index e964ea210c0b..bdb117938bcc 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
> @@ -72,8 +72,6 @@ struct dsi_pll_28nm {
> 
>  	struct msm_dsi_phy *phy;
> 
> -	void __iomem *mmio;
> -
>  	struct pll_28nm_cached_state cached_state;
>  };
> 
> @@ -86,7 +84,7 @@ static bool pll_28nm_poll_for_ready(struct
> dsi_pll_28nm *pll_28nm,
>  	u32 val;
> 
>  	while (nb_tries--) {
> -		val = dsi_phy_read(pll_28nm->mmio + REG_DSI_28nm_PHY_PLL_STATUS);
> +		val = dsi_phy_read(pll_28nm->phy->pll_base + 
> REG_DSI_28nm_PHY_PLL_STATUS);
>  		pll_locked = !!(val & DSI_28nm_PHY_PLL_STATUS_PLL_RDY);
> 
>  		if (pll_locked)
> @@ -101,7 +99,7 @@ static bool pll_28nm_poll_for_ready(struct
> dsi_pll_28nm *pll_28nm,
> 
>  static void pll_28nm_software_reset(struct dsi_pll_28nm *pll_28nm)
>  {
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
> 
>  	/*
>  	 * Add HW recommended delays after toggling the software
> @@ -120,7 +118,7 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw
> *hw, unsigned long rate,
>  {
>  	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
>  	struct device *dev = &pll_28nm->pdev->dev;
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
>  	unsigned long div_fbx1000, gen_vco_clk;
>  	u32 refclk_cfg, frac_n_mode, frac_n_value;
>  	u32 sdm_cfg0, sdm_cfg1, sdm_cfg2, sdm_cfg3;
> @@ -244,7 +242,7 @@ static unsigned long
> dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw,
>  		unsigned long parent_rate)
>  {
>  	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
>  	u32 sdm0, doubler, sdm_byp_div;
>  	u32 sdm_dc_off, sdm_freq_seed, sdm2, sdm3;
>  	u32 ref_clk = VCO_REF_CLK_RATE;
> @@ -291,7 +289,7 @@ static unsigned long
> dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw,
>  static int _dsi_pll_28nm_vco_prepare_hpm(struct dsi_pll_28nm 
> *pll_28nm)
>  {
>  	struct device *dev = &pll_28nm->pdev->dev;
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
>  	u32 max_reads = 5, timeout_us = 100;
>  	bool locked;
>  	u32 val;
> @@ -385,7 +383,7 @@ static int dsi_pll_28nm_vco_prepare_lp(struct 
> clk_hw *hw)
>  {
>  	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
>  	struct device *dev = &pll_28nm->pdev->dev;
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
>  	bool locked;
>  	u32 max_reads = 10, timeout_us = 50;
>  	u32 val;
> @@ -439,7 +437,7 @@ static void dsi_pll_28nm_vco_unprepare(struct 
> clk_hw *hw)
>  	if (unlikely(!pll_28nm->phy->pll_on))
>  		return;
> 
> -	dsi_phy_write(pll_28nm->mmio + REG_DSI_28nm_PHY_PLL_GLB_CFG, 0x00);
> +	dsi_phy_write(pll_28nm->phy->pll_base + REG_DSI_28nm_PHY_PLL_GLB_CFG, 
> 0x00);
> 
>  	pll_28nm->phy->pll_on = false;
>  }
> @@ -483,7 +481,7 @@ static void dsi_28nm_save_state(struct msm_dsi_phy 
> *phy)
>  {
>  	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw);
>  	struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state;
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
> 
>  	cached_state->postdiv3 =
>  			dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG);
> @@ -500,7 +498,7 @@ static int dsi_28nm_restore_state(struct 
> msm_dsi_phy *phy)
>  {
>  	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw);
>  	struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state;
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
>  	int ret;
> 
>  	ret = dsi_pll_28nm_clk_set_rate(phy->vco_hw,
> @@ -551,7 +549,7 @@ static int pll_28nm_register(struct dsi_pll_28nm
> *pll_28nm, struct clk_hw **prov
>  	snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->id);
>  	hw = devm_clk_hw_register_divider(dev, clk_name,
>  			parent1, CLK_SET_RATE_PARENT,
> -			pll_28nm->mmio +
> +			pll_28nm->phy->pll_base +
>  			REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG,
>  			0, 4, 0, NULL);
>  	if (IS_ERR(hw))
> @@ -568,7 +566,7 @@ static int pll_28nm_register(struct dsi_pll_28nm
> *pll_28nm, struct clk_hw **prov
>  	snprintf(clk_name, 32, "dsi%dpll", pll_28nm->id);
>  	snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->id);
>  	hw = devm_clk_hw_register_divider(dev, clk_name,
> -				parent1, 0, pll_28nm->mmio +
> +				parent1, 0, pll_28nm->phy->pll_base +
>  				REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG,
>  				0, 8, 0, NULL);
>  	if (IS_ERR(hw))
> @@ -581,7 +579,7 @@ static int pll_28nm_register(struct dsi_pll_28nm
> *pll_28nm, struct clk_hw **prov
>  	hw = devm_clk_hw_register_mux(dev, clk_name,
>  			((const char *[]){
>  				parent1, parent2
> -			}), 2, CLK_SET_RATE_PARENT, pll_28nm->mmio +
> +			}), 2, CLK_SET_RATE_PARENT, pll_28nm->phy->pll_base +
>  			REG_DSI_28nm_PHY_PLL_VREG_CFG, 1, 1, 0, NULL);
>  	if (IS_ERR(hw))
>  		return PTR_ERR(hw);
> @@ -613,13 +611,6 @@ static int dsi_pll_28nm_init(struct msm_dsi_phy 
> *phy)
> 
>  	pll_28nm->pdev = pdev;
>  	pll_28nm->id = id;
> -
> -	pll_28nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL");
> -	if (IS_ERR_OR_NULL(pll_28nm->mmio)) {
> -		DRM_DEV_ERROR(&pdev->dev, "%s: failed to map pll base\n", __func__);
> -		return -ENOMEM;
> -	}
> -
>  	pll_28nm->phy = phy;
> 
>  	ret = pll_28nm_register(pll_28nm, phy->provided_clocks->hws);
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
> b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
> index faefae5ec23c..36ee3f15d1e0 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
> @@ -64,8 +64,6 @@ struct dsi_pll_28nm {
> 
>  	struct msm_dsi_phy *phy;
> 
> -	void __iomem *mmio;
> -
>  	struct pll_28nm_cached_state cached_state;
>  };
> 
> @@ -78,7 +76,7 @@ static bool pll_28nm_poll_for_ready(struct
> dsi_pll_28nm *pll_28nm,
>  	u32 val;
> 
>  	while (nb_tries--) {
> -		val = dsi_phy_read(pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_RDY);
> +		val = dsi_phy_read(pll_28nm->phy->pll_base + 
> REG_DSI_28nm_8960_PHY_PLL_RDY);
>  		pll_locked = !!(val & DSI_28nm_8960_PHY_PLL_RDY_PLL_RDY);
> 
>  		if (pll_locked)
> @@ -98,7 +96,7 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw
> *hw, unsigned long rate,
>  				     unsigned long parent_rate)
>  {
>  	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
>  	u32 val, temp, fb_divider;
> 
>  	DBG("rate=%lu, parent's=%lu", rate, parent_rate);
> @@ -147,7 +145,7 @@ static unsigned long
> dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw,
>  						  unsigned long parent_rate)
>  {
>  	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
>  	unsigned long vco_rate;
>  	u32 status, fb_divider, temp, ref_divider;
> 
> @@ -181,7 +179,7 @@ static int dsi_pll_28nm_vco_prepare(struct clk_hw 
> *hw)
>  {
>  	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
>  	struct device *dev = &pll_28nm->pdev->dev;
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
>  	bool locked;
>  	unsigned int bit_div, byte_div;
>  	int max_reads = 1000, timeout_us = 100;
> @@ -234,7 +232,7 @@ static void dsi_pll_28nm_vco_unprepare(struct 
> clk_hw *hw)
>  	if (unlikely(!pll_28nm->phy->pll_on))
>  		return;
> 
> -	dsi_phy_write(pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_CTRL_0, 
> 0x00);
> +	dsi_phy_write(pll_28nm->phy->pll_base +
> REG_DSI_28nm_8960_PHY_PLL_CTRL_0, 0x00);
> 
>  	pll_28nm->phy->pll_on = false;
>  }
> @@ -348,7 +346,7 @@ static void dsi_28nm_save_state(struct msm_dsi_phy 
> *phy)
>  {
>  	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw);
>  	struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state;
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
> 
>  	cached_state->postdiv3 =
>  			dsi_phy_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_10);
> @@ -364,7 +362,7 @@ static int dsi_28nm_restore_state(struct 
> msm_dsi_phy *phy)
>  {
>  	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw);
>  	struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state;
> -	void __iomem *base = pll_28nm->mmio;
> +	void __iomem *base = pll_28nm->phy->pll_base;
>  	int ret;
> 
>  	ret = dsi_pll_28nm_clk_set_rate(phy->vco_hw,
> @@ -425,7 +423,7 @@ static int pll_28nm_register(struct dsi_pll_28nm
> *pll_28nm, struct clk_hw **prov
> 
>  	/* prepare and register bytediv */
>  	bytediv->hw.init = &bytediv_init;
> -	bytediv->reg = pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_CTRL_9;
> +	bytediv->reg = pll_28nm->phy->pll_base + 
> REG_DSI_28nm_8960_PHY_PLL_CTRL_9;
> 
>  	snprintf(parent_name, 32, "dsi%dvco_clk", pll_28nm->id);
>  	snprintf(clk_name, 32, "dsi%dpllbyte", pll_28nm->id);
> @@ -445,7 +443,7 @@ static int pll_28nm_register(struct dsi_pll_28nm
> *pll_28nm, struct clk_hw **prov
>  	snprintf(clk_name, 32, "dsi%dpll", pll_28nm->id);
>  	/* DIV3 */
>  	hw = devm_clk_hw_register_divider(dev, clk_name,
> -				parent_name, 0, pll_28nm->mmio +
> +				parent_name, 0, pll_28nm->phy->pll_base +
>  				REG_DSI_28nm_8960_PHY_PLL_CTRL_10,
>  				0, 8, 0, NULL);
>  	if (IS_ERR(hw))
> @@ -471,13 +469,6 @@ static int dsi_pll_28nm_8960_init(struct 
> msm_dsi_phy *phy)
> 
>  	pll_28nm->pdev = pdev;
>  	pll_28nm->id = id + 1;
> -
> -	pll_28nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL");
> -	if (IS_ERR_OR_NULL(pll_28nm->mmio)) {
> -		DRM_DEV_ERROR(&pdev->dev, "%s: failed to map pll base\n", __func__);
> -		return -ENOMEM;
> -	}
> -
>  	pll_28nm->phy = phy;
> 
>  	ret = pll_28nm_register(pll_28nm, phy->provided_clocks->hws);
> 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 b873b2f67e3a..8e8cf9e63e8f 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
> @@ -91,9 +91,6 @@ struct dsi_pll_7nm {
> 
>  	struct msm_dsi_phy *phy;
> 
> -	void __iomem *phy_cmn_mmio;
> -	void __iomem *mmio;
> -
>  	u64 vco_ref_clk_rate;
>  	u64 vco_current_rate;
> 
> @@ -231,7 +228,7 @@ static void dsi_pll_calc_ssc(struct dsi_pll_7nm 
> *pll)
> 
>  static void dsi_pll_ssc_commit(struct dsi_pll_7nm *pll)
>  {
> -	void __iomem *base = pll->mmio;
> +	void __iomem *base = pll->phy->pll_base;
>  	struct dsi_pll_regs *regs = &pll->reg_setup;
> 
>  	if (pll->pll_configuration.enable_ssc) {
> @@ -256,7 +253,7 @@ static void dsi_pll_ssc_commit(struct dsi_pll_7nm 
> *pll)
> 
>  static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll)
>  {
> -	void __iomem *base = pll->mmio;
> +	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) {
> @@ -298,13 +295,13 @@ static void dsi_pll_config_hzindep_reg(struct
> dsi_pll_7nm *pll)
>  	if (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) {
>  		dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22);
>  		if (pll->slave)
> -			dsi_phy_write(pll->slave->mmio + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 
> 0x22);
> +			dsi_phy_write(pll->slave->phy->pll_base +
> REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22);
>  	}
>  }
> 
>  static void dsi_pll_commit(struct dsi_pll_7nm *pll)
>  {
> -	void __iomem *base = pll->mmio;
> +	void __iomem *base = pll->phy->pll_base;
>  	struct dsi_pll_regs *reg = &pll->reg_setup;
> 
>  	dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_CORE_INPUT_OVERRIDE, 0x12);
> @@ -354,7 +351,7 @@ static int dsi_pll_7nm_lock_status(struct 
> dsi_pll_7nm *pll)
>  	u32 const delay_us = 100;
>  	u32 const timeout_us = 5000;
> 
> -	rc = readl_poll_timeout_atomic(pll->mmio +
> +	rc = readl_poll_timeout_atomic(pll->phy->pll_base +
>  				       REG_DSI_7nm_PHY_PLL_COMMON_STATUS_ONE,
>  				       status,
>  				       ((status & BIT(0)) > 0),
> @@ -369,19 +366,19 @@ static int dsi_pll_7nm_lock_status(struct
> dsi_pll_7nm *pll)
> 
>  static void dsi_pll_disable_pll_bias(struct dsi_pll_7nm *pll)
>  {
> -	u32 data = dsi_phy_read(pll->phy_cmn_mmio + 
> REG_DSI_7nm_PHY_CMN_CTRL_0);
> +	u32 data = dsi_phy_read(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0);
> 
> -	dsi_phy_write(pll->mmio + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 0);
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0, data & 
> ~BIT(5));
> +	dsi_phy_write(pll->phy->pll_base + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 
> 0);
> +	dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0, data & 
> ~BIT(5));
>  	ndelay(250);
>  }
> 
>  static void dsi_pll_enable_pll_bias(struct dsi_pll_7nm *pll)
>  {
> -	u32 data = dsi_phy_read(pll->phy_cmn_mmio + 
> REG_DSI_7nm_PHY_CMN_CTRL_0);
> +	u32 data = dsi_phy_read(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0);
> 
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0, data | 
> BIT(5));
> -	dsi_phy_write(pll->mmio + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 0xc0);
> +	dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0, data | 
> BIT(5));
> +	dsi_phy_write(pll->phy->pll_base + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 
> 0xc0);
>  	ndelay(250);
>  }
> 
> @@ -389,18 +386,18 @@ static void dsi_pll_disable_global_clk(struct
> dsi_pll_7nm *pll)
>  {
>  	u32 data;
> 
> -	data = dsi_phy_read(pll->phy_cmn_mmio + 
> REG_DSI_7nm_PHY_CMN_CLK_CFG1);
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1, data
> & ~BIT(5));
> +	data = dsi_phy_read(pll->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1);
> +	dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, data & 
> ~BIT(5));
>  }
> 
>  static void dsi_pll_enable_global_clk(struct dsi_pll_7nm *pll)
>  {
>  	u32 data;
> 
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_3, 0x04);
> +	dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_3, 0x04);
> 
> -	data = dsi_phy_read(pll->phy_cmn_mmio + 
> REG_DSI_7nm_PHY_CMN_CLK_CFG1);
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1,
> +	data = dsi_phy_read(pll->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1);
> +	dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1,
>  		  data | BIT(5) | BIT(4));
>  }
> 
> @@ -411,9 +408,9 @@ static void dsi_pll_phy_dig_reset(struct 
> dsi_pll_7nm *pll)
>  	 * coming out of a CX or analog rail power collapse while
>  	 * ensuring that the pads maintain LP00 or LP11 state
>  	 */
> -	dsi_phy_write(pll->phy_cmn_mmio +
> REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, BIT(0));
> +	dsi_phy_write(pll->phy->base +
> REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, BIT(0));
>  	wmb(); /* Ensure that the reset is deasserted */
> -	dsi_phy_write(pll->phy_cmn_mmio +
> REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, 0x0);
> +	dsi_phy_write(pll->phy->base + 
> REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, 0x0);
>  	wmb(); /* Ensure that the reset is deasserted */
>  }
> 
> @@ -427,7 +424,7 @@ static int dsi_pll_7nm_vco_prepare(struct clk_hw 
> *hw)
>  		dsi_pll_enable_pll_bias(pll_7nm->slave);
> 
>  	/* Start PLL */
> -	dsi_phy_write(pll_7nm->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 
> 0x01);
> +	dsi_phy_write(pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 
> 0x01);
> 
>  	/*
>  	 * ensure all PLL configurations are written prior to checking
> @@ -463,7 +460,7 @@ static int dsi_pll_7nm_vco_prepare(struct clk_hw 
> *hw)
> 
>  static void dsi_pll_disable_sub(struct dsi_pll_7nm *pll)
>  {
> -	dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_RBUF_CTRL, 0);
> +	dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_RBUF_CTRL, 0);
>  	dsi_pll_disable_pll_bias(pll);
>  }
> 
> @@ -477,7 +474,7 @@ static void dsi_pll_7nm_vco_unprepare(struct clk_hw 
> *hw)
>  	 * powering down the PLL
>  	 */
>  	dsi_pll_disable_global_clk(pll_7nm);
> -	dsi_phy_write(pll_7nm->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 
> 0);
> +	dsi_phy_write(pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 0);
>  	dsi_pll_disable_sub(pll_7nm);
>  	if (pll_7nm->slave) {
>  		dsi_pll_disable_global_clk(pll_7nm->slave);
> @@ -493,7 +490,7 @@ static unsigned long
> dsi_pll_7nm_vco_recalc_rate(struct clk_hw *hw,
>  {
>  	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw);
>  	struct dsi_pll_config *config = &pll_7nm->pll_configuration;
> -	void __iomem *base = pll_7nm->mmio;
> +	void __iomem *base = pll_7nm->phy->pll_base;
>  	u64 ref_clk = pll_7nm->vco_ref_clk_rate;
>  	u64 vco_rate = 0x0;
>  	u64 multiplier;
> @@ -556,10 +553,10 @@ static void dsi_7nm_save_state(struct msm_dsi_phy 
> *phy)
>  {
>  	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->vco_hw);
>  	struct pll_7nm_cached_state *cached = &pll_7nm->cached_state;
> -	void __iomem *phy_base = pll_7nm->phy_cmn_mmio;
> +	void __iomem *phy_base = pll_7nm->phy->base;
>  	u32 cmn_clk_cfg0, cmn_clk_cfg1;
> 
> -	cached->pll_out_div = dsi_phy_read(pll_7nm->mmio +
> +	cached->pll_out_div = dsi_phy_read(pll_7nm->phy->pll_base +
>  				       REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE);
>  	cached->pll_out_div &= 0x3;
> 
> @@ -579,14 +576,14 @@ static int dsi_7nm_restore_state(struct 
> msm_dsi_phy *phy)
>  {
>  	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->vco_hw);
>  	struct pll_7nm_cached_state *cached = &pll_7nm->cached_state;
> -	void __iomem *phy_base = pll_7nm->phy_cmn_mmio;
> +	void __iomem *phy_base = pll_7nm->phy->base;
>  	u32 val;
>  	int ret;
> 
> -	val = dsi_phy_read(pll_7nm->mmio + 
> REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE);
> +	val = dsi_phy_read(pll_7nm->phy->pll_base +
> REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE);
>  	val &= ~0x3;
>  	val |= cached->pll_out_div;
> -	dsi_phy_write(pll_7nm->mmio + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE, 
> val);
> +	dsi_phy_write(pll_7nm->phy->pll_base +
> REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE, val);
> 
>  	dsi_phy_write(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG0,
>  		  cached->bit_clk_div | (cached->pix_clk_div << 4));
> @@ -611,7 +608,7 @@ static int dsi_7nm_restore_state(struct msm_dsi_phy 
> *phy)
>  static int dsi_7nm_set_usecase(struct msm_dsi_phy *phy)
>  {
>  	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->vco_hw);
> -	void __iomem *base = pll_7nm->phy_cmn_mmio;
> +	void __iomem *base = phy->base;
>  	u32 data = 0x0;	/* internal PLL */
> 
>  	DBG("DSI PLL%d", pll_7nm->id);
> @@ -670,7 +667,7 @@ static int pll_7nm_register(struct dsi_pll_7nm
> *pll_7nm, struct clk_hw **provide
> 
>  	hw = devm_clk_hw_register_divider(dev, clk_name,
>  				     parent, CLK_SET_RATE_PARENT,
> -				     pll_7nm->mmio +
> +				     pll_7nm->phy->pll_base +
>  				     REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE,
>  				     0, 2, CLK_DIVIDER_POWER_OF_TWO, NULL);
>  	if (IS_ERR(hw)) {
> @@ -684,7 +681,7 @@ static int pll_7nm_register(struct dsi_pll_7nm
> *pll_7nm, struct clk_hw **provide
>  	/* BIT CLK: DIV_CTRL_3_0 */
>  	hw = devm_clk_hw_register_divider(dev, clk_name, parent,
>  				     CLK_SET_RATE_PARENT,
> -				     pll_7nm->phy_cmn_mmio +
> +				     pll_7nm->phy->base +
>  				     REG_DSI_7nm_PHY_CMN_CLK_CFG0,
>  				     0, 4, CLK_DIVIDER_ONE_BASED,
>  				     &pll_7nm->postdiv_lock);
> @@ -735,7 +732,7 @@ static int pll_7nm_register(struct dsi_pll_7nm
> *pll_7nm, struct clk_hw **provide
>  	hw = devm_clk_hw_register_mux(dev, clk_name,
>  				 ((const char *[]){
>  				 parent, parent2, parent3, parent4
> -				 }), 4, 0, pll_7nm->phy_cmn_mmio +
> +				 }), 4, 0, pll_7nm->phy->base +
>  				 REG_DSI_7nm_PHY_CMN_CLK_CFG1,
>  				 0, 2, 0, NULL);
>  	if (IS_ERR(hw)) {
> @@ -748,7 +745,7 @@ static int pll_7nm_register(struct dsi_pll_7nm
> *pll_7nm, struct clk_hw **provide
> 
>  	/* PIX CLK DIV : DIV_CTRL_7_4*/
>  	hw = devm_clk_hw_register_divider(dev, clk_name, parent,
> -				     0, pll_7nm->phy_cmn_mmio +
> +				     0, pll_7nm->phy->base +
>  					REG_DSI_7nm_PHY_CMN_CLK_CFG0,
>  				     4, 4, CLK_DIVIDER_ONE_BASED,
>  				     &pll_7nm->postdiv_lock);
> @@ -783,18 +780,6 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy 
> *phy)
>  	pll_7nm->id = id;
>  	pll_7nm_list[id] = pll_7nm;
> 
> -	pll_7nm->phy_cmn_mmio = msm_ioremap(pdev, "dsi_phy", "DSI_PHY");
> -	if (IS_ERR_OR_NULL(pll_7nm->phy_cmn_mmio)) {
> -		DRM_DEV_ERROR(&pdev->dev, "failed to map CMN PHY base\n");
> -		return -ENOMEM;
> -	}
> -
> -	pll_7nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL");
> -	if (IS_ERR_OR_NULL(pll_7nm->mmio)) {
> -		DRM_DEV_ERROR(&pdev->dev, "failed to map PLL base\n");
> -		return -ENOMEM;
> -	}
> -
>  	spin_lock_init(&pll_7nm->postdiv_lock);
> 
>  	pll_7nm->phy = phy;
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

  reply	other threads:[~2021-03-30  3:19 UTC|newest]

Thread overview: 101+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-27 11:02 [PATCH v3 00/25] drm/msm/dsi: refactor MSM DSI PHY/PLL drivers Dmitry Baryshkov
2021-03-27 11:02 ` Dmitry Baryshkov
2021-03-27 11:02 ` [PATCH v3 01/25] clk: fixed: add devm helper for clk_hw_register_fixed_factor() Dmitry Baryshkov
2021-03-27 11:02   ` Dmitry Baryshkov
2021-03-29 21:55   ` abhinavk
2021-03-29 21:55     ` abhinavk
2021-03-27 11:02 ` [PATCH v3 02/25] clk: mux: provide devm_clk_hw_register_mux() Dmitry Baryshkov
2021-03-27 11:02   ` Dmitry Baryshkov
2021-03-30  0:46   ` Stephen Boyd
2021-03-30  0:46     ` Stephen Boyd
2021-03-27 11:02 ` [PATCH v3 03/25] clk: divider: add devm_clk_hw_register_divider Dmitry Baryshkov
2021-03-27 11:02   ` Dmitry Baryshkov
2021-03-30  0:46   ` Stephen Boyd
2021-03-30  0:46     ` Stephen Boyd
2021-03-27 11:02 ` [PATCH v3 04/25] drm/msm/dsi: replace PHY's init callback with configurable data Dmitry Baryshkov
2021-03-27 11:02   ` Dmitry Baryshkov
2021-03-27 11:02 ` [PATCH v3 05/25] drm/msm/dsi: fuse dsi_pll_* code into dsi_phy_* code Dmitry Baryshkov
2021-03-27 11:02 ` [PATCH v3 06/25] drm/msm/dsi: drop multiple pll enable_seq support Dmitry Baryshkov
2021-03-27 11:02   ` Dmitry Baryshkov
2021-03-27 11:02 ` [PATCH v3 07/25] drm/msm/dsi: move all PLL callbacks into PHY config struct Dmitry Baryshkov
2021-03-27 11:02   ` Dmitry Baryshkov
2021-03-27 11:02 ` [PATCH v3 08/25] drm/msm/dsi: drop global msm_dsi_phy_type enumaration Dmitry Baryshkov
2021-03-27 11:02   ` Dmitry Baryshkov
2021-03-27 11:02 ` [PATCH v3 09/25] drm/msm/dsi: move min/max PLL rate to phy config Dmitry Baryshkov
2021-03-27 11:02   ` Dmitry Baryshkov
2021-03-27 11:02 ` [PATCH v3 10/25] drm/msm/dsi: remove msm_dsi_pll_set_usecase Dmitry Baryshkov
2021-03-27 11:02   ` Dmitry Baryshkov
2021-03-27 11:02 ` [PATCH v3 11/25] drm/msm/dsi: push provided clocks handling into a generic code Dmitry Baryshkov
2021-03-27 11:02   ` Dmitry Baryshkov
2021-03-29 22:12   ` [Freedreno] " abhinavk
2021-03-29 22:12     ` abhinavk
2021-03-27 11:02 ` [PATCH v3 12/25] drm/msm/dsi: use devm_clk_*register to registe DSI PHY clocks Dmitry Baryshkov
2021-03-27 11:02   ` Dmitry Baryshkov
2021-03-29 23:33   ` [Freedreno] " abhinavk
2021-03-29 23:33     ` abhinavk
2021-03-30  0:49   ` Stephen Boyd
2021-03-30  0:49     ` Stephen Boyd
2021-03-27 11:02 ` [PATCH v3 13/25] drm/msm/dsi: use devm_of_clk_add_hw_provider Dmitry Baryshkov
2021-03-27 11:02   ` Dmitry Baryshkov
2021-03-29 23:43   ` [Freedreno] " abhinavk
2021-03-29 23:43     ` abhinavk
2021-03-30  0:50   ` Stephen Boyd
2021-03-30  0:50     ` Stephen Boyd
2021-03-27 11:02 ` [PATCH v3 14/25] drm/msm/dsi: make save/restore_state phy-level functions Dmitry Baryshkov
2021-03-27 11:02   ` Dmitry Baryshkov
2021-03-29 23:51   ` [Freedreno] " abhinavk
2021-03-29 23:51     ` abhinavk
2021-03-27 11:02 ` [PATCH v3 15/25] drm/msm/dsi: drop vco_delay setting from 7nm, 10nm, 14nm drivers Dmitry Baryshkov
2021-03-27 11:02   ` Dmitry Baryshkov
2021-03-30  0:01   ` [Freedreno] " abhinavk
2021-03-30  0:01     ` abhinavk
2021-03-27 11:02 ` [PATCH v3 16/25] drm/msm/dpu: simplify vco_delay handling in dsi_phy_28nm driver Dmitry Baryshkov
2021-03-27 11:02   ` Dmitry Baryshkov
2021-03-30  0:03   ` [Freedreno] " abhinavk
2021-03-30  0:03     ` abhinavk
2021-03-27 11:02 ` [PATCH v3 17/25] drm/msi/dsi: inline msm_dsi_pll_helper_clk_prepare/unprepare Dmitry Baryshkov
2021-03-27 11:02   ` Dmitry Baryshkov
2021-03-30  0:50   ` [Freedreno] " abhinavk
2021-03-30  0:50     ` abhinavk
2021-03-27 11:02 ` [PATCH v3 18/25] drm/msm/dsi: make save_state/restore_state callbacks accept msm_dsi_phy Dmitry Baryshkov
2021-03-27 11:02   ` Dmitry Baryshkov
2021-03-30  3:09   ` abhinavk
2021-03-30  3:09     ` abhinavk
2021-03-27 11:02 ` [PATCH v3 19/25] drm/msm/dsi: drop msm_dsi_pll abstracton Dmitry Baryshkov
2021-03-27 11:02   ` Dmitry Baryshkov
2021-03-30  3:13   ` [Freedreno] " abhinavk
2021-03-30  3:13     ` abhinavk
2021-03-30  3:35     ` abhinavk
2021-03-30  3:35       ` abhinavk
2021-03-27 11:03 ` [PATCH v3 20/25] drm/msm/dsi: drop PLL accessor functions Dmitry Baryshkov
2021-03-27 11:03   ` Dmitry Baryshkov
2021-03-30  3:16   ` [Freedreno] " abhinavk
2021-03-30  3:16     ` abhinavk
2021-03-27 11:03 ` [PATCH v3 21/25] drm/msm/dsi: move ioremaps to dsi_phy_driver_probe Dmitry Baryshkov
2021-03-27 11:03   ` Dmitry Baryshkov
2021-03-30  3:18   ` abhinavk [this message]
2021-03-30  3:18     ` [Freedreno] " abhinavk
2021-03-27 11:03 ` [PATCH v3 22/25] drm/msm/dsi: remove duplicate fields from dsi_pll_Nnm instances Dmitry Baryshkov
2021-03-27 11:03   ` Dmitry Baryshkov
2021-03-30  3:23   ` abhinavk
2021-03-30  3:23     ` abhinavk
2021-03-27 11:03 ` [PATCH v3 23/25] drm/msm/dsi: remove temp data from global pll structure Dmitry Baryshkov
2021-03-27 11:03   ` Dmitry Baryshkov
2021-03-30  3:26   ` [Freedreno] " abhinavk
2021-03-30  3:26     ` abhinavk
2021-03-30 15:23     ` Dmitry Baryshkov
2021-03-30 15:23       ` Dmitry Baryshkov
2021-03-27 11:03 ` [PATCH v3 24/25] drm/msm/dsi: inline msm_dsi_phy_set_src_pll Dmitry Baryshkov
2021-03-27 11:03   ` Dmitry Baryshkov
2021-03-30  3:34   ` [Freedreno] " abhinavk
2021-03-30  3:34     ` abhinavk
2021-03-30 13:42     ` Dmitry Baryshkov
2021-03-30 13:42       ` Dmitry Baryshkov
2021-03-30 17:44       ` abhinavk
2021-03-30 17:44         ` abhinavk
2021-03-27 11:03 ` [PATCH v3 25/25] drm/msm/dsi: stop passing src_pll_id to the phy_enable call Dmitry Baryshkov
2021-03-27 11:03   ` Dmitry Baryshkov
2021-03-30 19:29   ` [Freedreno] " abhinavk
2021-03-30 19:29     ` abhinavk
2021-03-30  1:31 ` [PATCH v3 00/25] drm/msm/dsi: refactor MSM DSI PHY/PLL drivers Stephen Boyd
2021-03-30  1:31   ` Stephen Boyd

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=15415d6825967b9188165ceb730858c8@codeaurora.org \
    --to=abhinavk@codeaurora.org \
    --cc=airlied@linux.ie \
    --cc=daniel@ffwll.ch \
    --cc=dmitry.baryshkov@linaro.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=freedreno@lists.freedesktop.org \
    --cc=jonathan@marek.ca \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=mturquette@baylibre.com \
    --cc=robdclark@gmail.com \
    --cc=sboyd@kernel.org \
    --cc=sean@poorly.run \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.