Adding upstream version 6.10.3.upstream/6.10.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 580 insertions, 21 deletions

diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig
index db3bca5f4e..6da0fba682 100644
--- a/drivers/clk/imx/Kconfig
+++ b/drivers/clk/imx/Kconfig
@@ -114,6 +114,13 @@ config CLK_IMX93
 	help
 	    Build the driver for i.MX93 CCM Clock Driver
 
+config CLK_IMX95_BLK_CTL
+	tristate "IMX95 Clock Driver for BLK CTL"
+	depends on ARCH_MXC || COMPILE_TEST
+	select MXC_CLK
+	help
+	    Build the clock driver for i.MX95 BLK CTL
+
 config CLK_IMXRT1050
 	tristate "IMXRT1050 CCM Clock Driver"
 	depends on SOC_IMXRT || COMPILE_TEST
diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile
index d4b8e10b19..03f2b2a1ab 100644
--- a/drivers/clk/imx/Makefile
+++ b/drivers/clk/imx/Makefile
@@ -31,6 +31,7 @@ obj-$(CONFIG_CLK_IMX8MP) += clk-imx8mp.o clk-imx8mp-audiomix.o
 obj-$(CONFIG_CLK_IMX8MQ) += clk-imx8mq.o
 
 obj-$(CONFIG_CLK_IMX93) += clk-imx93.o
+obj-$(CONFIG_CLK_IMX95_BLK_CTL) += clk-imx95-blk-ctl.o
 
 obj-$(CONFIG_MXC_CLK_SCU) += clk-imx-scu.o clk-imx-lpcg-scu.o clk-imx-acm.o
 clk-imx-scu-$(CONFIG_CLK_IMX8QXP) += clk-scu.o clk-imx8qxp.o \
diff --git a/drivers/clk/imx/clk-imx8mp-audiomix.c b/drivers/clk/imx/clk-imx8mp-audiomix.c
index 55ed211a5e..b381d6f784 100644
--- a/drivers/clk/imx/clk-imx8mp-audiomix.c
+++ b/drivers/clk/imx/clk-imx8mp-audiomix.c
@@ -7,10 +7,12 @@
 
 #include <linux/clk-provider.h>
 #include <linux/device.h>
+#include <linux/io.h>
 #include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
 
 #include <dt-bindings/clock/imx8mp-clock.h>
 
@@ -18,6 +20,7 @@
 
 #define CLKEN0			0x000
 #define CLKEN1			0x004
+#define EARC			0x200
 #define SAI1_MCLK_SEL		0x300
 #define SAI2_MCLK_SEL		0x304
 #define SAI3_MCLK_SEL		0x308
@@ -26,6 +29,11 @@
 #define SAI7_MCLK_SEL		0x314
 #define PDM_SEL			0x318
 #define SAI_PLL_GNRL_CTL	0x400
+#define SAI_PLL_FDIVL_CTL0	0x404
+#define SAI_PLL_FDIVL_CTL1	0x408
+#define SAI_PLL_SSCG_CTL	0x40C
+#define SAI_PLL_MNIT_CTL	0x410
+#define IPG_LP_CTRL		0x504
 
 #define SAIn_MCLK1_PARENT(n)						\
 static const struct clk_parent_data					\
@@ -182,26 +190,82 @@ static struct clk_imx8mp_audiomix_sel sels[] = {
 	CLK_SAIn(7)
 };
 
+static const u16 audiomix_regs[] = {
+	CLKEN0,
+	CLKEN1,
+	EARC,
+	SAI1_MCLK_SEL,
+	SAI2_MCLK_SEL,
+	SAI3_MCLK_SEL,
+	SAI5_MCLK_SEL,
+	SAI6_MCLK_SEL,
+	SAI7_MCLK_SEL,
+	PDM_SEL,
+	SAI_PLL_GNRL_CTL,
+	SAI_PLL_FDIVL_CTL0,
+	SAI_PLL_FDIVL_CTL1,
+	SAI_PLL_SSCG_CTL,
+	SAI_PLL_MNIT_CTL,
+	IPG_LP_CTRL,
+};
+
+struct clk_imx8mp_audiomix_priv {
+	void __iomem *base;
+	u32 regs_save[ARRAY_SIZE(audiomix_regs)];
+
+	/* Must be last */
+	struct clk_hw_onecell_data clk_data;
+};
+
+static void clk_imx8mp_audiomix_save_restore(struct device *dev, bool save)
+{
+	struct clk_imx8mp_audiomix_priv *priv = dev_get_drvdata(dev);
+	void __iomem *base = priv->base;
+	int i;
+
+	if (save) {
+		for (i = 0; i < ARRAY_SIZE(audiomix_regs); i++)
+			priv->regs_save[i] = readl(base + audiomix_regs[i]);
+	} else {
+		for (i = 0; i < ARRAY_SIZE(audiomix_regs); i++)
+			writel(priv->regs_save[i], base + audiomix_regs[i]);
+	}
+}
+
 static int clk_imx8mp_audiomix_probe(struct platform_device *pdev)
 {
-	struct clk_hw_onecell_data *priv;
+	struct clk_imx8mp_audiomix_priv *priv;
+	struct clk_hw_onecell_data *clk_hw_data;
 	struct device *dev = &pdev->dev;
 	void __iomem *base;
 	struct clk_hw *hw;
-	int i;
+	int i, ret;
 
 	priv = devm_kzalloc(dev,
-			    struct_size(priv, hws, IMX8MP_CLK_AUDIOMIX_END),
+			    struct_size(priv, clk_data.hws, IMX8MP_CLK_AUDIOMIX_END),
 			    GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 
-	priv->num = IMX8MP_CLK_AUDIOMIX_END;
+	clk_hw_data = &priv->clk_data;
+	clk_hw_data->num = IMX8MP_CLK_AUDIOMIX_END;
 
 	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 
+	priv->base = base;
+	dev_set_drvdata(dev, priv);
+
+	/*
+	 * pm_runtime_enable needs to be called before clk register.
+	 * That is to make core->rpm_enabled to be true for clock
+	 * usage.
+	 */
+	pm_runtime_get_noresume(dev);
+	pm_runtime_set_active(dev);
+	pm_runtime_enable(dev);
+
 	for (i = 0; i < ARRAY_SIZE(sels); i++) {
 		if (sels[i].num_parents == 1) {
 			hw = devm_clk_hw_register_gate_parent_data(dev,
@@ -216,10 +280,12 @@ static int clk_imx8mp_audiomix_probe(struct platform_device *pdev)
 				0, NULL, NULL);
 		}
 
-		if (IS_ERR(hw))
-			return PTR_ERR(hw);
+		if (IS_ERR(hw)) {
+			ret = PTR_ERR(hw);
+			goto err_clk_register;
+		}
 
-		priv->hws[sels[i].clkid] = hw;
+		clk_hw_data->hws[sels[i].clkid] = hw;
 	}
 
 	/* SAI PLL */
@@ -228,39 +294,84 @@ static int clk_imx8mp_audiomix_probe(struct platform_device *pdev)
 		ARRAY_SIZE(clk_imx8mp_audiomix_pll_parents),
 		CLK_SET_RATE_NO_REPARENT, base + SAI_PLL_GNRL_CTL,
 		0, 2, 0, NULL, NULL);
-	priv->hws[IMX8MP_CLK_AUDIOMIX_SAI_PLL_REF_SEL] = hw;
+	clk_hw_data->hws[IMX8MP_CLK_AUDIOMIX_SAI_PLL_REF_SEL] = hw;
 
 	hw = imx_dev_clk_hw_pll14xx(dev, "sai_pll", "sai_pll_ref_sel",
 				    base + 0x400, &imx_1443x_pll);
-	if (IS_ERR(hw))
-		return PTR_ERR(hw);
-	priv->hws[IMX8MP_CLK_AUDIOMIX_SAI_PLL] = hw;
+	if (IS_ERR(hw)) {
+		ret = PTR_ERR(hw);
+		goto err_clk_register;
+	}
+	clk_hw_data->hws[IMX8MP_CLK_AUDIOMIX_SAI_PLL] = hw;
 
 	hw = devm_clk_hw_register_mux_parent_data_table(dev,
 		"sai_pll_bypass", clk_imx8mp_audiomix_pll_bypass_sels,
 		ARRAY_SIZE(clk_imx8mp_audiomix_pll_bypass_sels),
 		CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT,
 		base + SAI_PLL_GNRL_CTL, 16, 1, 0, NULL, NULL);
-	if (IS_ERR(hw))
-		return PTR_ERR(hw);
-	priv->hws[IMX8MP_CLK_AUDIOMIX_SAI_PLL_BYPASS] = hw;
+	if (IS_ERR(hw)) {
+		ret = PTR_ERR(hw);
+		goto err_clk_register;
+	}
+
+	clk_hw_data->hws[IMX8MP_CLK_AUDIOMIX_SAI_PLL_BYPASS] = hw;
 
 	hw = devm_clk_hw_register_gate(dev, "sai_pll_out", "sai_pll_bypass",
 				       0, base + SAI_PLL_GNRL_CTL, 13,
 				       0, NULL);
-	if (IS_ERR(hw))
-		return PTR_ERR(hw);
-	priv->hws[IMX8MP_CLK_AUDIOMIX_SAI_PLL_OUT] = hw;
+	if (IS_ERR(hw)) {
+		ret = PTR_ERR(hw);
+		goto err_clk_register;
+	}
+	clk_hw_data->hws[IMX8MP_CLK_AUDIOMIX_SAI_PLL_OUT] = hw;
 
 	hw = devm_clk_hw_register_fixed_factor(dev, "sai_pll_out_div2",
 					       "sai_pll_out", 0, 1, 2);
-	if (IS_ERR(hw))
-		return PTR_ERR(hw);
+	if (IS_ERR(hw)) {
+		ret = PTR_ERR(hw);
+		goto err_clk_register;
+	}
+
+	ret = devm_of_clk_add_hw_provider(&pdev->dev, of_clk_hw_onecell_get,
+					  clk_hw_data);
+	if (ret)
+		goto err_clk_register;
+
+	pm_runtime_put_sync(dev);
+	return 0;
+
+err_clk_register:
+	pm_runtime_put_sync(dev);
+	pm_runtime_disable(dev);
+	return ret;
+}
+
+static void clk_imx8mp_audiomix_remove(struct platform_device *pdev)
+{
+	pm_runtime_disable(&pdev->dev);
+}
+
+static int clk_imx8mp_audiomix_runtime_suspend(struct device *dev)
+{
+	clk_imx8mp_audiomix_save_restore(dev, true);
 
-	return devm_of_clk_add_hw_provider(&pdev->dev, of_clk_hw_onecell_get,
-					   priv);
+	return 0;
 }
 
+static int clk_imx8mp_audiomix_runtime_resume(struct device *dev)
+{
+	clk_imx8mp_audiomix_save_restore(dev, false);
+
+	return 0;
+}
+
+static const struct dev_pm_ops clk_imx8mp_audiomix_pm_ops = {
+	RUNTIME_PM_OPS(clk_imx8mp_audiomix_runtime_suspend,
+		       clk_imx8mp_audiomix_runtime_resume, NULL)
+	SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+				      pm_runtime_force_resume)
+};
+
 static const struct of_device_id clk_imx8mp_audiomix_of_match[] = {
 	{ .compatible = "fsl,imx8mp-audio-blk-ctrl" },
 	{ /* sentinel */ }
@@ -269,9 +380,11 @@ MODULE_DEVICE_TABLE(of, clk_imx8mp_audiomix_of_match);
 
 static struct platform_driver clk_imx8mp_audiomix_driver = {
 	.probe	= clk_imx8mp_audiomix_probe,
+	.remove_new = clk_imx8mp_audiomix_remove,
 	.driver = {
 		.name = "imx8mp-audio-blk-ctrl",
 		.of_match_table = clk_imx8mp_audiomix_of_match,
+		.pm = pm_ptr(&clk_imx8mp_audiomix_pm_ops),
 	},
 };
 
diff --git a/drivers/clk/imx/clk-imx95-blk-ctl.c b/drivers/clk/imx/clk-imx95-blk-ctl.c
new file mode 100644
index 0000000000..74f595f9e5
--- /dev/null
+++ b/drivers/clk/imx/clk-imx95-blk-ctl.c
@@ -0,0 +1,438 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <dt-bindings/clock/nxp,imx95-clock.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/pm_runtime.h>
+#include <linux/debugfs.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+enum {
+	CLK_GATE,
+	CLK_DIVIDER,
+	CLK_MUX,
+};
+
+struct imx95_blk_ctl {
+	struct device *dev;
+	spinlock_t lock;
+	struct clk *clk_apb;
+
+	void __iomem *base;
+	/* clock gate register */
+	u32 clk_reg_restore;
+};
+
+struct imx95_blk_ctl_clk_dev_data {
+	const char *name;
+	const char * const *parent_names;
+	u32 num_parents;
+	u32 reg;
+	u32 bit_idx;
+	u32 bit_width;
+	u32 clk_type;
+	u32 flags;
+	u32 flags2;
+	u32 type;
+};
+
+struct imx95_blk_ctl_dev_data {
+	const struct imx95_blk_ctl_clk_dev_data *clk_dev_data;
+	u32 num_clks;
+	bool rpm_enabled;
+	u32 clk_reg_offset;
+};
+
+static const struct imx95_blk_ctl_clk_dev_data vpublk_clk_dev_data[] = {
+	[IMX95_CLK_VPUBLK_WAVE] = {
+		.name = "vpublk_wave_vpu",
+		.parent_names = (const char *[]){ "vpu", },
+		.num_parents = 1,
+		.reg = 8,
+		.bit_idx = 0,
+		.type = CLK_GATE,
+		.flags = CLK_SET_RATE_PARENT,
+		.flags2 = CLK_GATE_SET_TO_DISABLE,
+	},
+	[IMX95_CLK_VPUBLK_JPEG_ENC] = {
+		.name = "vpublk_jpeg_enc",
+		.parent_names = (const char *[]){ "vpujpeg", },
+		.num_parents = 1,
+		.reg = 8,
+		.bit_idx = 1,
+		.type = CLK_GATE,
+		.flags = CLK_SET_RATE_PARENT,
+		.flags2 = CLK_GATE_SET_TO_DISABLE,
+	},
+	[IMX95_CLK_VPUBLK_JPEG_DEC] = {
+		.name = "vpublk_jpeg_dec",
+		.parent_names = (const char *[]){ "vpujpeg", },
+		.num_parents = 1,
+		.reg = 8,
+		.bit_idx = 2,
+		.type = CLK_GATE,
+		.flags = CLK_SET_RATE_PARENT,
+		.flags2 = CLK_GATE_SET_TO_DISABLE,
+	}
+};
+
+static const struct imx95_blk_ctl_dev_data vpublk_dev_data = {
+	.num_clks = ARRAY_SIZE(vpublk_clk_dev_data),
+	.clk_dev_data = vpublk_clk_dev_data,
+	.rpm_enabled = true,
+	.clk_reg_offset = 8,
+};
+
+static const struct imx95_blk_ctl_clk_dev_data camblk_clk_dev_data[] = {
+	[IMX95_CLK_CAMBLK_CSI2_FOR0] = {
+		.name = "camblk_csi2_for0",
+		.parent_names = (const char *[]){ "camisi", },
+		.num_parents = 1,
+		.reg = 0,
+		.bit_idx = 0,
+		.type = CLK_GATE,
+		.flags = CLK_SET_RATE_PARENT,
+		.flags2 = CLK_GATE_SET_TO_DISABLE,
+	},
+	[IMX95_CLK_CAMBLK_CSI2_FOR1] = {
+		.name = "camblk_csi2_for1",
+		.parent_names = (const char *[]){ "camisi", },
+		.num_parents = 1,
+		.reg = 0,
+		.bit_idx = 1,
+		.type = CLK_GATE,
+		.flags = CLK_SET_RATE_PARENT,
+		.flags2 = CLK_GATE_SET_TO_DISABLE,
+	},
+	[IMX95_CLK_CAMBLK_ISP_AXI] = {
+		.name = "camblk_isp_axi",
+		.parent_names = (const char *[]){ "camaxi", },
+		.num_parents = 1,
+		.reg = 0,
+		.bit_idx = 4,
+		.type = CLK_GATE,
+		.flags = CLK_SET_RATE_PARENT,
+		.flags2 = CLK_GATE_SET_TO_DISABLE,
+	},
+	[IMX95_CLK_CAMBLK_ISP_PIXEL] = {
+		.name = "camblk_isp_pixel",
+		.parent_names = (const char *[]){ "camisi", },
+		.num_parents = 1,
+		.reg = 0,
+		.bit_idx = 5,
+		.type = CLK_GATE,
+		.flags = CLK_SET_RATE_PARENT,
+		.flags2 = CLK_GATE_SET_TO_DISABLE,
+	},
+	[IMX95_CLK_CAMBLK_ISP] = {
+		.name = "camblk_isp",
+		.parent_names = (const char *[]){ "camisi", },
+		.num_parents = 1,
+		.reg = 0,
+		.bit_idx = 6,
+		.type = CLK_GATE,
+		.flags = CLK_SET_RATE_PARENT,
+		.flags2 = CLK_GATE_SET_TO_DISABLE,
+	}
+};
+
+static const struct imx95_blk_ctl_dev_data camblk_dev_data = {
+	.num_clks = ARRAY_SIZE(camblk_clk_dev_data),
+	.clk_dev_data = camblk_clk_dev_data,
+	.clk_reg_offset = 0,
+};
+
+static const struct imx95_blk_ctl_clk_dev_data lvds_clk_dev_data[] = {
+	[IMX95_CLK_DISPMIX_LVDS_PHY_DIV] = {
+		.name = "ldb_phy_div",
+		.parent_names = (const char *[]){ "ldbpll", },
+		.num_parents = 1,
+		.reg = 0,
+		.bit_idx = 0,
+		.bit_width = 1,
+		.type = CLK_DIVIDER,
+		.flags2 = CLK_DIVIDER_POWER_OF_TWO,
+	},
+	[IMX95_CLK_DISPMIX_LVDS_CH0_GATE] = {
+		.name = "lvds_ch0_gate",
+		.parent_names = (const char *[]){ "ldb_phy_div", },
+		.num_parents = 1,
+		.reg = 0,
+		.bit_idx = 1,
+		.bit_width = 1,
+		.type = CLK_GATE,
+		.flags = CLK_SET_RATE_PARENT,
+		.flags2 = CLK_GATE_SET_TO_DISABLE,
+	},
+	[IMX95_CLK_DISPMIX_LVDS_CH1_GATE] = {
+		.name = "lvds_ch1_gate",
+		.parent_names = (const char *[]){ "ldb_phy_div", },
+		.num_parents = 1,
+		.reg = 0,
+		.bit_idx = 2,
+		.bit_width = 1,
+		.type = CLK_GATE,
+		.flags = CLK_SET_RATE_PARENT,
+		.flags2 = CLK_GATE_SET_TO_DISABLE,
+	},
+	[IMX95_CLK_DISPMIX_PIX_DI0_GATE] = {
+		.name = "lvds_di0_gate",
+		.parent_names = (const char *[]){ "ldb_pll_div7", },
+		.num_parents = 1,
+		.reg = 0,
+		.bit_idx = 3,
+		.bit_width = 1,
+		.type = CLK_GATE,
+		.flags = CLK_SET_RATE_PARENT,
+		.flags2 = CLK_GATE_SET_TO_DISABLE,
+	},
+	[IMX95_CLK_DISPMIX_PIX_DI1_GATE] = {
+		.name = "lvds_di1_gate",
+		.parent_names = (const char *[]){ "ldb_pll_div7", },
+		.num_parents = 1,
+		.reg = 0,
+		.bit_idx = 4,
+		.bit_width = 1,
+		.type = CLK_GATE,
+		.flags = CLK_SET_RATE_PARENT,
+		.flags2 = CLK_GATE_SET_TO_DISABLE,
+	},
+};
+
+static const struct imx95_blk_ctl_dev_data lvds_csr_dev_data = {
+	.num_clks = ARRAY_SIZE(lvds_clk_dev_data),
+	.clk_dev_data = lvds_clk_dev_data,
+	.clk_reg_offset = 0,
+};
+
+static const struct imx95_blk_ctl_clk_dev_data dispmix_csr_clk_dev_data[] = {
+	[IMX95_CLK_DISPMIX_ENG0_SEL] = {
+		.name = "disp_engine0_sel",
+		.parent_names = (const char *[]){"videopll1", "dsi_pll", "ldb_pll_div7", },
+		.num_parents = 4,
+		.reg = 0,
+		.bit_idx = 0,
+		.bit_width = 2,
+		.type = CLK_MUX,
+		.flags = CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT,
+	},
+	[IMX95_CLK_DISPMIX_ENG1_SEL] = {
+		.name = "disp_engine1_sel",
+		.parent_names = (const char *[]){"videopll1", "dsi_pll", "ldb_pll_div7", },
+		.num_parents = 4,
+		.reg = 0,
+		.bit_idx = 2,
+		.bit_width = 2,
+		.type = CLK_MUX,
+		.flags = CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT,
+	}
+};
+
+static const struct imx95_blk_ctl_dev_data dispmix_csr_dev_data = {
+	.num_clks = ARRAY_SIZE(dispmix_csr_clk_dev_data),
+	.clk_dev_data = dispmix_csr_clk_dev_data,
+	.clk_reg_offset = 0,
+};
+
+static int imx95_bc_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	const struct imx95_blk_ctl_dev_data *bc_data;
+	struct imx95_blk_ctl *bc;
+	struct clk_hw_onecell_data *clk_hw_data;
+	struct clk_hw **hws;
+	void __iomem *base;
+	int i, ret;
+
+	bc = devm_kzalloc(dev, sizeof(*bc), GFP_KERNEL);
+	if (!bc)
+		return -ENOMEM;
+	bc->dev = dev;
+	dev_set_drvdata(&pdev->dev, bc);
+
+	spin_lock_init(&bc->lock);
+
+	base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(base))
+		return PTR_ERR(base);
+
+	bc->base = base;
+	bc->clk_apb = devm_clk_get(dev, NULL);
+	if (IS_ERR(bc->clk_apb))
+		return dev_err_probe(dev, PTR_ERR(bc->clk_apb), "failed to get APB clock\n");
+
+	ret = clk_prepare_enable(bc->clk_apb);
+	if (ret) {
+		dev_err(dev, "failed to enable apb clock: %d\n", ret);
+		return ret;
+	}
+
+	bc_data = of_device_get_match_data(dev);
+	if (!bc_data)
+		return devm_of_platform_populate(dev);
+
+	clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws, bc_data->num_clks),
+				   GFP_KERNEL);
+	if (!clk_hw_data)
+		return -ENOMEM;
+
+	if (bc_data->rpm_enabled)
+		pm_runtime_enable(&pdev->dev);
+
+	clk_hw_data->num = bc_data->num_clks;
+	hws = clk_hw_data->hws;
+
+	for (i = 0; i < bc_data->num_clks; i++) {
+		const struct imx95_blk_ctl_clk_dev_data *data = &bc_data->clk_dev_data[i];
+		void __iomem *reg = base + data->reg;
+
+		if (data->type == CLK_MUX) {
+			hws[i] = clk_hw_register_mux(dev, data->name, data->parent_names,
+						     data->num_parents, data->flags, reg,
+						     data->bit_idx, data->bit_width,
+						     data->flags2, &bc->lock);
+		} else if (data->type == CLK_DIVIDER) {
+			hws[i] = clk_hw_register_divider(dev, data->name, data->parent_names[0],
+							 data->flags, reg, data->bit_idx,
+							 data->bit_width, data->flags2, &bc->lock);
+		} else {
+			hws[i] = clk_hw_register_gate(dev, data->name, data->parent_names[0],
+						      data->flags, reg, data->bit_idx,
+						      data->flags2, &bc->lock);
+		}
+		if (IS_ERR(hws[i])) {
+			ret = PTR_ERR(hws[i]);
+			dev_err(dev, "failed to register: %s:%d\n", data->name, ret);
+			goto cleanup;
+		}
+	}
+
+	ret = of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get, clk_hw_data);
+	if (ret)
+		goto cleanup;
+
+	ret = devm_of_platform_populate(dev);
+	if (ret) {
+		of_clk_del_provider(dev->of_node);
+		goto cleanup;
+	}
+
+	if (pm_runtime_enabled(bc->dev))
+		clk_disable_unprepare(bc->clk_apb);
+
+	return 0;
+
+cleanup:
+	for (i = 0; i < bc_data->num_clks; i++) {
+		if (IS_ERR_OR_NULL(hws[i]))
+			continue;
+		clk_hw_unregister(hws[i]);
+	}
+
+	if (bc_data->rpm_enabled)
+		pm_runtime_disable(&pdev->dev);
+
+	return ret;
+}
+
+#ifdef CONFIG_PM
+static int imx95_bc_runtime_suspend(struct device *dev)
+{
+	struct imx95_blk_ctl *bc = dev_get_drvdata(dev);
+
+	clk_disable_unprepare(bc->clk_apb);
+	return 0;
+}
+
+static int imx95_bc_runtime_resume(struct device *dev)
+{
+	struct imx95_blk_ctl *bc = dev_get_drvdata(dev);
+
+	return clk_prepare_enable(bc->clk_apb);
+}
+#endif
+
+#ifdef CONFIG_PM_SLEEP
+static int imx95_bc_suspend(struct device *dev)
+{
+	struct imx95_blk_ctl *bc = dev_get_drvdata(dev);
+	const struct imx95_blk_ctl_dev_data *bc_data;
+	int ret;
+
+	bc_data = of_device_get_match_data(dev);
+	if (!bc_data)
+		return 0;
+
+	if (bc_data->rpm_enabled) {
+		ret = pm_runtime_get_sync(bc->dev);
+		if (ret < 0) {
+			pm_runtime_put_noidle(bc->dev);
+			return ret;
+		}
+	}
+
+	bc->clk_reg_restore = readl(bc->base + bc_data->clk_reg_offset);
+
+	return 0;
+}
+
+static int imx95_bc_resume(struct device *dev)
+{
+	struct imx95_blk_ctl *bc = dev_get_drvdata(dev);
+	const struct imx95_blk_ctl_dev_data *bc_data;
+
+	bc_data = of_device_get_match_data(dev);
+	if (!bc_data)
+		return 0;
+
+	writel(bc->clk_reg_restore, bc->base + bc_data->clk_reg_offset);
+
+	if (bc_data->rpm_enabled)
+		pm_runtime_put(bc->dev);
+
+	return 0;
+}
+#endif
+
+static const struct dev_pm_ops imx95_bc_pm_ops = {
+	SET_RUNTIME_PM_OPS(imx95_bc_runtime_suspend, imx95_bc_runtime_resume, NULL)
+	SET_SYSTEM_SLEEP_PM_OPS(imx95_bc_suspend, imx95_bc_resume)
+};
+
+static const struct of_device_id imx95_bc_of_match[] = {
+	{ .compatible = "nxp,imx95-camera-csr", .data = &camblk_dev_data },
+	{ .compatible = "nxp,imx95-display-master-csr", },
+	{ .compatible = "nxp,imx95-lvds-csr", .data = &lvds_csr_dev_data },
+	{ .compatible = "nxp,imx95-display-csr", .data = &dispmix_csr_dev_data },
+	{ .compatible = "nxp,imx95-vpu-csr", .data = &vpublk_dev_data },
+	{ /* Sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, imx95_bc_of_match);
+
+static struct platform_driver imx95_bc_driver = {
+	.probe = imx95_bc_probe,
+	.driver = {
+		.name = "imx95-blk-ctl",
+		.of_match_table = imx95_bc_of_match,
+		.pm = &imx95_bc_pm_ops,
+	},
+};
+module_platform_driver(imx95_bc_driver);
+
+MODULE_DESCRIPTION("NXP i.MX95 blk ctl driver");
+MODULE_AUTHOR("Peng Fan <peng.fan@nxp.com>");
+MODULE_LICENSE("GPL");