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path: root/drivers/soc/imx
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-rw-r--r--drivers/soc/imx/Kconfig8
-rw-r--r--drivers/soc/imx/Makefile2
-rw-r--r--drivers/soc/imx/imx8m-blk-ctrl.c96
-rw-r--r--drivers/soc/imx/imx8mp-blk-ctrl.c89
-rw-r--r--drivers/soc/imx/imx93-blk-ctrl.c436
-rw-r--r--drivers/soc/imx/imx93-pd.c164
-rw-r--r--drivers/soc/imx/imx93-src.c33
7 files changed, 800 insertions, 28 deletions
diff --git a/drivers/soc/imx/Kconfig b/drivers/soc/imx/Kconfig
index a840494e849a..4b906791d6c7 100644
--- a/drivers/soc/imx/Kconfig
+++ b/drivers/soc/imx/Kconfig
@@ -20,4 +20,12 @@ config SOC_IMX8M
support, it will provide the SoC info like SoC family,
ID and revision etc.
+config SOC_IMX9
+ tristate "i.MX9 SoC family support"
+ depends on ARCH_MXC || COMPILE_TEST
+ default ARCH_MXC && ARM64
+ select SOC_BUS
+ help
+ If you say yes here, you get support for the NXP i.MX9 family
+
endmenu
diff --git a/drivers/soc/imx/Makefile b/drivers/soc/imx/Makefile
index 63cd29f6d4d2..7b4099ceafd6 100644
--- a/drivers/soc/imx/Makefile
+++ b/drivers/soc/imx/Makefile
@@ -7,3 +7,5 @@ obj-$(CONFIG_IMX_GPCV2_PM_DOMAINS) += gpcv2.o
obj-$(CONFIG_SOC_IMX8M) += soc-imx8m.o
obj-$(CONFIG_SOC_IMX8M) += imx8m-blk-ctrl.o
obj-$(CONFIG_SOC_IMX8M) += imx8mp-blk-ctrl.o
+obj-$(CONFIG_SOC_IMX9) += imx93-src.o imx93-pd.o
+obj-$(CONFIG_SOC_IMX9) += imx93-blk-ctrl.o
diff --git a/drivers/soc/imx/imx8m-blk-ctrl.c b/drivers/soc/imx/imx8m-blk-ctrl.c
index 972f289d300a..00879615a701 100644
--- a/drivers/soc/imx/imx8m-blk-ctrl.c
+++ b/drivers/soc/imx/imx8m-blk-ctrl.c
@@ -5,6 +5,7 @@
*/
#include <linux/device.h>
+#include <linux/interconnect.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
@@ -37,6 +38,8 @@ struct imx8m_blk_ctrl_domain_data {
const char *name;
const char * const *clk_names;
int num_clks;
+ const char * const *path_names;
+ int num_paths;
const char *gpc_name;
u32 rst_mask;
u32 clk_mask;
@@ -52,13 +55,16 @@ struct imx8m_blk_ctrl_domain_data {
};
#define DOMAIN_MAX_CLKS 4
+#define DOMAIN_MAX_PATHS 4
struct imx8m_blk_ctrl_domain {
struct generic_pm_domain genpd;
const struct imx8m_blk_ctrl_domain_data *data;
struct clk_bulk_data clks[DOMAIN_MAX_CLKS];
+ struct icc_bulk_data paths[DOMAIN_MAX_PATHS];
struct device *power_dev;
struct imx8m_blk_ctrl *bc;
+ int num_paths;
};
struct imx8m_blk_ctrl_data {
@@ -117,6 +123,10 @@ static int imx8m_blk_ctrl_power_on(struct generic_pm_domain *genpd)
if (data->mipi_phy_rst_mask)
regmap_set_bits(bc->regmap, BLK_MIPI_RESET_DIV, data->mipi_phy_rst_mask);
+ ret = icc_bulk_set_bw(domain->num_paths, domain->paths);
+ if (ret)
+ dev_err(bc->dev, "failed to set icc bw\n");
+
/* disable upstream clocks */
clk_bulk_disable_unprepare(data->num_clks, domain->clks);
@@ -152,19 +162,6 @@ static int imx8m_blk_ctrl_power_off(struct generic_pm_domain *genpd)
return 0;
}
-static struct generic_pm_domain *
-imx8m_blk_ctrl_xlate(struct of_phandle_args *args, void *data)
-{
- struct genpd_onecell_data *onecell_data = data;
- unsigned int index = args->args[0];
-
- if (args->args_count != 1 ||
- index >= onecell_data->num_domains)
- return ERR_PTR(-EINVAL);
-
- return onecell_data->domains[index];
-}
-
static struct lock_class_key blk_ctrl_genpd_lock_class;
static int imx8m_blk_ctrl_probe(struct platform_device *pdev)
@@ -206,7 +203,6 @@ static int imx8m_blk_ctrl_probe(struct platform_device *pdev)
return -ENOMEM;
bc->onecell_data.num_domains = bc_data->num_domains;
- bc->onecell_data.xlate = imx8m_blk_ctrl_xlate;
bc->onecell_data.domains =
devm_kcalloc(dev, bc_data->num_domains,
sizeof(struct generic_pm_domain *), GFP_KERNEL);
@@ -224,10 +220,29 @@ static int imx8m_blk_ctrl_probe(struct platform_device *pdev)
int j;
domain->data = data;
+ domain->num_paths = data->num_paths;
for (j = 0; j < data->num_clks; j++)
domain->clks[j].id = data->clk_names[j];
+ for (j = 0; j < data->num_paths; j++) {
+ domain->paths[j].name = data->path_names[j];
+ /* Fake value for now, just let ICC could configure NoC mode/priority */
+ domain->paths[j].avg_bw = 1;
+ domain->paths[j].peak_bw = 1;
+ }
+
+ ret = devm_of_icc_bulk_get(dev, data->num_paths, domain->paths);
+ if (ret) {
+ if (ret != -EPROBE_DEFER) {
+ dev_warn_once(dev, "Could not get interconnect paths, NoC will stay unconfigured!\n");
+ domain->num_paths = 0;
+ } else {
+ dev_err_probe(dev, ret, "failed to get noc entries\n");
+ goto cleanup_pds;
+ }
+ }
+
ret = devm_clk_bulk_get(dev, data->num_clks, domain->clks);
if (ret) {
dev_err_probe(dev, ret, "failed to get clock\n");
@@ -454,6 +469,46 @@ static const struct imx8m_blk_ctrl_data imx8mm_vpu_blk_ctl_dev_data = {
.num_domains = ARRAY_SIZE(imx8mm_vpu_blk_ctl_domain_data),
};
+static const struct imx8m_blk_ctrl_domain_data imx8mp_vpu_blk_ctl_domain_data[] = {
+ [IMX8MP_VPUBLK_PD_G1] = {
+ .name = "vpublk-g1",
+ .clk_names = (const char *[]){ "g1", },
+ .num_clks = 1,
+ .gpc_name = "g1",
+ .rst_mask = BIT(1),
+ .clk_mask = BIT(1),
+ .path_names = (const char *[]){"g1"},
+ .num_paths = 1,
+ },
+ [IMX8MP_VPUBLK_PD_G2] = {
+ .name = "vpublk-g2",
+ .clk_names = (const char *[]){ "g2", },
+ .num_clks = 1,
+ .gpc_name = "g2",
+ .rst_mask = BIT(0),
+ .clk_mask = BIT(0),
+ .path_names = (const char *[]){"g2"},
+ .num_paths = 1,
+ },
+ [IMX8MP_VPUBLK_PD_VC8000E] = {
+ .name = "vpublk-vc8000e",
+ .clk_names = (const char *[]){ "vc8000e", },
+ .num_clks = 1,
+ .gpc_name = "vc8000e",
+ .rst_mask = BIT(2),
+ .clk_mask = BIT(2),
+ .path_names = (const char *[]){"vc8000e"},
+ .num_paths = 1,
+ },
+};
+
+static const struct imx8m_blk_ctrl_data imx8mp_vpu_blk_ctl_dev_data = {
+ .max_reg = 0x18,
+ .power_notifier_fn = imx8mm_vpu_power_notifier,
+ .domains = imx8mp_vpu_blk_ctl_domain_data,
+ .num_domains = ARRAY_SIZE(imx8mp_vpu_blk_ctl_domain_data),
+};
+
static int imx8mm_disp_power_notifier(struct notifier_block *nb,
unsigned long action, void *data)
{
@@ -649,6 +704,8 @@ static const struct imx8m_blk_ctrl_domain_data imx8mp_media_blk_ctl_domain_data[
.gpc_name = "lcdif1",
.rst_mask = BIT(4) | BIT(5) | BIT(23),
.clk_mask = BIT(4) | BIT(5) | BIT(23),
+ .path_names = (const char *[]){"lcdif-rd", "lcdif-wr"},
+ .num_paths = 2,
},
[IMX8MP_MEDIABLK_PD_ISI] = {
.name = "mediablk-isi",
@@ -657,6 +714,8 @@ static const struct imx8m_blk_ctrl_domain_data imx8mp_media_blk_ctl_domain_data[
.gpc_name = "isi",
.rst_mask = BIT(6) | BIT(7),
.clk_mask = BIT(6) | BIT(7),
+ .path_names = (const char *[]){"isi0", "isi1", "isi2"},
+ .num_paths = 3,
},
[IMX8MP_MEDIABLK_PD_MIPI_CSI2_2] = {
.name = "mediablk-mipi-csi2-2",
@@ -674,6 +733,8 @@ static const struct imx8m_blk_ctrl_domain_data imx8mp_media_blk_ctl_domain_data[
.gpc_name = "lcdif2",
.rst_mask = BIT(11) | BIT(12) | BIT(24),
.clk_mask = BIT(11) | BIT(12) | BIT(24),
+ .path_names = (const char *[]){"lcdif-rd", "lcdif-wr"},
+ .num_paths = 2,
},
[IMX8MP_MEDIABLK_PD_ISP] = {
.name = "mediablk-isp",
@@ -682,6 +743,8 @@ static const struct imx8m_blk_ctrl_domain_data imx8mp_media_blk_ctl_domain_data[
.gpc_name = "isp",
.rst_mask = BIT(16) | BIT(17) | BIT(18),
.clk_mask = BIT(16) | BIT(17) | BIT(18),
+ .path_names = (const char *[]){"isp0", "isp1"},
+ .num_paths = 2,
},
[IMX8MP_MEDIABLK_PD_DWE] = {
.name = "mediablk-dwe",
@@ -690,6 +753,8 @@ static const struct imx8m_blk_ctrl_domain_data imx8mp_media_blk_ctl_domain_data[
.gpc_name = "dwe",
.rst_mask = BIT(19) | BIT(20) | BIT(21),
.clk_mask = BIT(19) | BIT(20) | BIT(21),
+ .path_names = (const char *[]){"dwe"},
+ .num_paths = 1,
},
[IMX8MP_MEDIABLK_PD_MIPI_DSI_2] = {
.name = "mediablk-mipi-dsi-2",
@@ -788,6 +853,9 @@ static const struct of_device_id imx8m_blk_ctrl_of_match[] = {
.compatible = "fsl,imx8mq-vpu-blk-ctrl",
.data = &imx8mq_vpu_blk_ctl_dev_data
}, {
+ .compatible = "fsl,imx8mp-vpu-blk-ctrl",
+ .data = &imx8mp_vpu_blk_ctl_dev_data
+ }, {
/* Sentinel */
}
};
diff --git a/drivers/soc/imx/imx8mp-blk-ctrl.c b/drivers/soc/imx/imx8mp-blk-ctrl.c
index 4ca2ede6871b..0e3b6ba22f94 100644
--- a/drivers/soc/imx/imx8mp-blk-ctrl.c
+++ b/drivers/soc/imx/imx8mp-blk-ctrl.c
@@ -6,6 +6,7 @@
#include <linux/clk.h>
#include <linux/device.h>
+#include <linux/interconnect.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
@@ -18,6 +19,8 @@
#define GPR_REG0 0x0
#define PCIE_CLOCK_MODULE_EN BIT(0)
#define USB_CLOCK_MODULE_EN BIT(1)
+#define PCIE_PHY_APB_RST BIT(4)
+#define PCIE_PHY_INIT_RST BIT(5)
struct imx8mp_blk_ctrl_domain;
@@ -36,17 +39,22 @@ struct imx8mp_blk_ctrl_domain_data {
const char *name;
const char * const *clk_names;
int num_clks;
+ const char * const *path_names;
+ int num_paths;
const char *gpc_name;
};
#define DOMAIN_MAX_CLKS 2
+#define DOMAIN_MAX_PATHS 3
struct imx8mp_blk_ctrl_domain {
struct generic_pm_domain genpd;
const struct imx8mp_blk_ctrl_domain_data *data;
struct clk_bulk_data clks[DOMAIN_MAX_CLKS];
+ struct icc_bulk_data paths[DOMAIN_MAX_PATHS];
struct device *power_dev;
struct imx8mp_blk_ctrl *bc;
+ int num_paths;
int id;
};
@@ -75,6 +83,10 @@ static void imx8mp_hsio_blk_ctrl_power_on(struct imx8mp_blk_ctrl *bc,
case IMX8MP_HSIOBLK_PD_PCIE:
regmap_set_bits(bc->regmap, GPR_REG0, PCIE_CLOCK_MODULE_EN);
break;
+ case IMX8MP_HSIOBLK_PD_PCIE_PHY:
+ regmap_set_bits(bc->regmap, GPR_REG0,
+ PCIE_PHY_APB_RST | PCIE_PHY_INIT_RST);
+ break;
default:
break;
}
@@ -90,6 +102,10 @@ static void imx8mp_hsio_blk_ctrl_power_off(struct imx8mp_blk_ctrl *bc,
case IMX8MP_HSIOBLK_PD_PCIE:
regmap_clear_bits(bc->regmap, GPR_REG0, PCIE_CLOCK_MODULE_EN);
break;
+ case IMX8MP_HSIOBLK_PD_PCIE_PHY:
+ regmap_clear_bits(bc->regmap, GPR_REG0,
+ PCIE_PHY_APB_RST | PCIE_PHY_INIT_RST);
+ break;
default:
break;
}
@@ -144,6 +160,8 @@ static const struct imx8mp_blk_ctrl_domain_data imx8mp_hsio_domain_data[] = {
.clk_names = (const char *[]){ "usb" },
.num_clks = 1,
.gpc_name = "usb",
+ .path_names = (const char *[]){"usb1", "usb2"},
+ .num_paths = 2,
},
[IMX8MP_HSIOBLK_PD_USB_PHY1] = {
.name = "hsioblk-usb-phy1",
@@ -158,6 +176,8 @@ static const struct imx8mp_blk_ctrl_domain_data imx8mp_hsio_domain_data[] = {
.clk_names = (const char *[]){ "pcie" },
.num_clks = 1,
.gpc_name = "pcie",
+ .path_names = (const char *[]){"noc-pcie", "pcie"},
+ .num_paths = 2,
},
[IMX8MP_HSIOBLK_PD_PCIE_PHY] = {
.name = "hsioblk-pcie-phy",
@@ -225,6 +245,13 @@ static void imx8mp_hdmi_blk_ctrl_power_on(struct imx8mp_blk_ctrl *bc,
regmap_set_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(12));
regmap_clear_bits(bc->regmap, HDMI_TX_CONTROL0, BIT(3));
break;
+ case IMX8MP_HDMIBLK_PD_HDCP:
+ regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL0, BIT(11));
+ break;
+ case IMX8MP_HDMIBLK_PD_HRV:
+ regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(3) | BIT(4) | BIT(5));
+ regmap_set_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(15));
+ break;
default:
break;
}
@@ -273,6 +300,13 @@ static void imx8mp_hdmi_blk_ctrl_power_off(struct imx8mp_blk_ctrl *bc,
regmap_clear_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(12));
regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(22) | BIT(24));
break;
+ case IMX8MP_HDMIBLK_PD_HDCP:
+ regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL0, BIT(11));
+ break;
+ case IMX8MP_HDMIBLK_PD_HRV:
+ regmap_clear_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(15));
+ regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(3) | BIT(4) | BIT(5));
+ break;
default:
break;
}
@@ -322,6 +356,8 @@ static const struct imx8mp_blk_ctrl_domain_data imx8mp_hdmi_domain_data[] = {
.clk_names = (const char *[]){ "axi", "apb" },
.num_clks = 2,
.gpc_name = "lcdif",
+ .path_names = (const char *[]){"lcdif-hdmi"},
+ .num_paths = 1,
},
[IMX8MP_HDMIBLK_PD_PAI] = {
.name = "hdmiblk-pai",
@@ -353,6 +389,22 @@ static const struct imx8mp_blk_ctrl_domain_data imx8mp_hdmi_domain_data[] = {
.num_clks = 2,
.gpc_name = "hdmi-tx-phy",
},
+ [IMX8MP_HDMIBLK_PD_HRV] = {
+ .name = "hdmiblk-hrv",
+ .clk_names = (const char *[]){ "axi", "apb" },
+ .num_clks = 2,
+ .gpc_name = "hrv",
+ .path_names = (const char *[]){"hrv"},
+ .num_paths = 1,
+ },
+ [IMX8MP_HDMIBLK_PD_HDCP] = {
+ .name = "hdmiblk-hdcp",
+ .clk_names = (const char *[]){ "axi", "apb" },
+ .num_clks = 2,
+ .gpc_name = "hdcp",
+ .path_names = (const char *[]){"hdcp"},
+ .num_paths = 1,
+ },
};
static const struct imx8mp_blk_ctrl_data imx8mp_hdmi_blk_ctl_dev_data = {
@@ -395,6 +447,10 @@ static int imx8mp_blk_ctrl_power_on(struct generic_pm_domain *genpd)
goto clk_disable;
}
+ ret = icc_bulk_set_bw(domain->num_paths, domain->paths);
+ if (ret)
+ dev_err(bc->dev, "failed to set icc bw\n");
+
clk_bulk_disable_unprepare(data->num_clks, domain->clks);
return 0;
@@ -434,19 +490,6 @@ static int imx8mp_blk_ctrl_power_off(struct generic_pm_domain *genpd)
return 0;
}
-static struct generic_pm_domain *
-imx8m_blk_ctrl_xlate(struct of_phandle_args *args, void *data)
-{
- struct genpd_onecell_data *onecell_data = data;
- unsigned int index = args->args[0];
-
- if (args->args_count != 1 ||
- index >= onecell_data->num_domains)
- return ERR_PTR(-EINVAL);
-
- return onecell_data->domains[index];
-}
-
static struct lock_class_key blk_ctrl_genpd_lock_class;
static int imx8mp_blk_ctrl_probe(struct platform_device *pdev)
@@ -489,7 +532,6 @@ static int imx8mp_blk_ctrl_probe(struct platform_device *pdev)
return -ENOMEM;
bc->onecell_data.num_domains = num_domains;
- bc->onecell_data.xlate = imx8m_blk_ctrl_xlate;
bc->onecell_data.domains =
devm_kcalloc(dev, num_domains,
sizeof(struct generic_pm_domain *), GFP_KERNEL);
@@ -510,10 +552,29 @@ static int imx8mp_blk_ctrl_probe(struct platform_device *pdev)
int j;
domain->data = data;
+ domain->num_paths = data->num_paths;
for (j = 0; j < data->num_clks; j++)
domain->clks[j].id = data->clk_names[j];
+ for (j = 0; j < data->num_paths; j++) {
+ domain->paths[j].name = data->path_names[j];
+ /* Fake value for now, just let ICC could configure NoC mode/priority */
+ domain->paths[j].avg_bw = 1;
+ domain->paths[j].peak_bw = 1;
+ }
+
+ ret = devm_of_icc_bulk_get(dev, data->num_paths, domain->paths);
+ if (ret) {
+ if (ret != -EPROBE_DEFER) {
+ dev_warn_once(dev, "Could not get interconnect paths, NoC will stay unconfigured!\n");
+ domain->num_paths = 0;
+ } else {
+ dev_err_probe(dev, ret, "failed to get noc entries\n");
+ goto cleanup_pds;
+ }
+ }
+
ret = devm_clk_bulk_get(dev, data->num_clks, domain->clks);
if (ret) {
dev_err_probe(dev, ret, "failed to get clock\n");
diff --git a/drivers/soc/imx/imx93-blk-ctrl.c b/drivers/soc/imx/imx93-blk-ctrl.c
new file mode 100644
index 000000000000..2c600329436c
--- /dev/null
+++ b/drivers/soc/imx/imx93-blk-ctrl.c
@@ -0,0 +1,436 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2022 NXP, Peng Fan <peng.fan@nxp.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/sizes.h>
+
+#include <dt-bindings/power/fsl,imx93-power.h>
+
+#define BLK_SFT_RSTN 0x0
+#define BLK_CLK_EN 0x4
+#define BLK_MAX_CLKS 4
+
+#define DOMAIN_MAX_CLKS 4
+
+#define LCDIF_QOS_REG 0xC
+#define LCDIF_DEFAULT_QOS_OFF 12
+#define LCDIF_CFG_QOS_OFF 8
+
+#define PXP_QOS_REG 0x10
+#define PXP_R_DEFAULT_QOS_OFF 28
+#define PXP_R_CFG_QOS_OFF 24
+#define PXP_W_DEFAULT_QOS_OFF 20
+#define PXP_W_CFG_QOS_OFF 16
+
+#define ISI_CACHE_REG 0x14
+
+#define ISI_QOS_REG 0x1C
+#define ISI_V_DEFAULT_QOS_OFF 28
+#define ISI_V_CFG_QOS_OFF 24
+#define ISI_U_DEFAULT_QOS_OFF 20
+#define ISI_U_CFG_QOS_OFF 16
+#define ISI_Y_R_DEFAULT_QOS_OFF 12
+#define ISI_Y_R_CFG_QOS_OFF 8
+#define ISI_Y_W_DEFAULT_QOS_OFF 4
+#define ISI_Y_W_CFG_QOS_OFF 0
+
+#define PRIO_MASK 0xF
+
+#define PRIO(X) (X)
+
+struct imx93_blk_ctrl_domain;
+
+struct imx93_blk_ctrl {
+ struct device *dev;
+ struct regmap *regmap;
+ int num_clks;
+ struct clk_bulk_data clks[BLK_MAX_CLKS];
+ struct imx93_blk_ctrl_domain *domains;
+ struct genpd_onecell_data onecell_data;
+};
+
+#define DOMAIN_MAX_QOS 4
+
+struct imx93_blk_ctrl_qos {
+ u32 reg;
+ u32 cfg_off;
+ u32 default_prio;
+ u32 cfg_prio;
+};
+
+struct imx93_blk_ctrl_domain_data {
+ const char *name;
+ const char * const *clk_names;
+ int num_clks;
+ u32 rst_mask;
+ u32 clk_mask;
+ int num_qos;
+ struct imx93_blk_ctrl_qos qos[DOMAIN_MAX_QOS];
+};
+
+struct imx93_blk_ctrl_domain {
+ struct generic_pm_domain genpd;
+ const struct imx93_blk_ctrl_domain_data *data;
+ struct clk_bulk_data clks[DOMAIN_MAX_CLKS];
+ struct imx93_blk_ctrl *bc;
+};
+
+struct imx93_blk_ctrl_data {
+ const struct imx93_blk_ctrl_domain_data *domains;
+ int num_domains;
+ const char * const *clk_names;
+ int num_clks;
+ const struct regmap_access_table *reg_access_table;
+};
+
+static inline struct imx93_blk_ctrl_domain *
+to_imx93_blk_ctrl_domain(struct generic_pm_domain *genpd)
+{
+ return container_of(genpd, struct imx93_blk_ctrl_domain, genpd);
+}
+
+static int imx93_blk_ctrl_set_qos(struct imx93_blk_ctrl_domain *domain)
+{
+ const struct imx93_blk_ctrl_domain_data *data = domain->data;
+ struct imx93_blk_ctrl *bc = domain->bc;
+ const struct imx93_blk_ctrl_qos *qos;
+ u32 val, mask;
+ int i;
+
+ for (i = 0; i < data->num_qos; i++) {
+ qos = &data->qos[i];
+
+ mask = PRIO_MASK << qos->cfg_off;
+ mask |= PRIO_MASK << (qos->cfg_off + 4);
+ val = qos->cfg_prio << qos->cfg_off;
+ val |= qos->default_prio << (qos->cfg_off + 4);
+
+ regmap_write_bits(bc->regmap, qos->reg, mask, val);
+
+ dev_dbg(bc->dev, "data->qos[i].reg 0x%x 0x%x\n", qos->reg, val);
+ }
+
+ return 0;
+}
+
+static int imx93_blk_ctrl_power_on(struct generic_pm_domain *genpd)
+{
+ struct imx93_blk_ctrl_domain *domain = to_imx93_blk_ctrl_domain(genpd);
+ const struct imx93_blk_ctrl_domain_data *data = domain->data;
+ struct imx93_blk_ctrl *bc = domain->bc;
+ int ret;
+
+ ret = clk_bulk_prepare_enable(bc->num_clks, bc->clks);
+ if (ret) {
+ dev_err(bc->dev, "failed to enable bus clocks\n");
+ return ret;
+ }
+
+ ret = clk_bulk_prepare_enable(data->num_clks, domain->clks);
+ if (ret) {
+ clk_bulk_disable_unprepare(bc->num_clks, bc->clks);
+ dev_err(bc->dev, "failed to enable clocks\n");
+ return ret;
+ }
+
+ ret = pm_runtime_get_sync(bc->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(bc->dev);
+ dev_err(bc->dev, "failed to power up domain\n");
+ goto disable_clk;
+ }
+
+ /* ungate clk */
+ regmap_clear_bits(bc->regmap, BLK_CLK_EN, data->clk_mask);
+
+ /* release reset */
+ regmap_set_bits(bc->regmap, BLK_SFT_RSTN, data->rst_mask);
+
+ dev_dbg(bc->dev, "pd_on: name: %s\n", genpd->name);
+
+ return imx93_blk_ctrl_set_qos(domain);
+
+disable_clk:
+ clk_bulk_disable_unprepare(data->num_clks, domain->clks);
+
+ clk_bulk_disable_unprepare(bc->num_clks, bc->clks);
+
+ return ret;
+}
+
+static int imx93_blk_ctrl_power_off(struct generic_pm_domain *genpd)
+{
+ struct imx93_blk_ctrl_domain *domain = to_imx93_blk_ctrl_domain(genpd);
+ const struct imx93_blk_ctrl_domain_data *data = domain->data;
+ struct imx93_blk_ctrl *bc = domain->bc;
+
+ dev_dbg(bc->dev, "pd_off: name: %s\n", genpd->name);
+
+ regmap_clear_bits(bc->regmap, BLK_SFT_RSTN, data->rst_mask);
+ regmap_set_bits(bc->regmap, BLK_CLK_EN, data->clk_mask);
+
+ pm_runtime_put(bc->dev);
+
+ clk_bulk_disable_unprepare(data->num_clks, domain->clks);
+
+ clk_bulk_disable_unprepare(bc->num_clks, bc->clks);
+
+ return 0;
+}
+
+static int imx93_blk_ctrl_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ const struct imx93_blk_ctrl_data *bc_data = of_device_get_match_data(dev);
+ struct imx93_blk_ctrl *bc;
+ void __iomem *base;
+ int i, ret;
+
+ struct regmap_config regmap_config = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .rd_table = bc_data->reg_access_table,
+ .wr_table = bc_data->reg_access_table,
+ .max_register = SZ_4K,
+ };
+
+ bc = devm_kzalloc(dev, sizeof(*bc), GFP_KERNEL);
+ if (!bc)
+ return -ENOMEM;
+
+ bc->dev = dev;
+
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ bc->regmap = devm_regmap_init_mmio(dev, base, &regmap_config);
+ if (IS_ERR(bc->regmap))
+ return dev_err_probe(dev, PTR_ERR(bc->regmap),
+ "failed to init regmap\n");
+
+ bc->domains = devm_kcalloc(dev, bc_data->num_domains,
+ sizeof(struct imx93_blk_ctrl_domain),
+ GFP_KERNEL);
+ if (!bc->domains)
+ return -ENOMEM;
+
+ bc->onecell_data.num_domains = bc_data->num_domains;
+ bc->onecell_data.domains =
+ devm_kcalloc(dev, bc_data->num_domains,
+ sizeof(struct generic_pm_domain *), GFP_KERNEL);
+ if (!bc->onecell_data.domains)
+ return -ENOMEM;
+
+ for (i = 0; i < bc_data->num_clks; i++)
+ bc->clks[i].id = bc_data->clk_names[i];
+ bc->num_clks = bc_data->num_clks;
+
+ ret = devm_clk_bulk_get(dev, bc->num_clks, bc->clks);
+ if (ret) {
+ dev_err_probe(dev, ret, "failed to get bus clock\n");
+ return ret;
+ }
+
+ for (i = 0; i < bc_data->num_domains; i++) {
+ const struct imx93_blk_ctrl_domain_data *data = &bc_data->domains[i];
+ struct imx93_blk_ctrl_domain *domain = &bc->domains[i];
+ int j;
+
+ domain->data = data;
+
+ for (j = 0; j < data->num_clks; j++)
+ domain->clks[j].id = data->clk_names[j];
+
+ ret = devm_clk_bulk_get(dev, data->num_clks, domain->clks);
+ if (ret) {
+ dev_err_probe(dev, ret, "failed to get clock\n");
+ goto cleanup_pds;
+ }
+
+ domain->genpd.name = data->name;
+ domain->genpd.power_on = imx93_blk_ctrl_power_on;
+ domain->genpd.power_off = imx93_blk_ctrl_power_off;
+ domain->bc = bc;
+
+ ret = pm_genpd_init(&domain->genpd, NULL, true);
+ if (ret) {
+ dev_err_probe(dev, ret, "failed to init power domain\n");
+ goto cleanup_pds;
+ }
+
+ bc->onecell_data.domains[i] = &domain->genpd;
+ }
+
+ pm_runtime_enable(dev);
+
+ ret = of_genpd_add_provider_onecell(dev->of_node, &bc->onecell_data);
+ if (ret) {
+ dev_err_probe(dev, ret, "failed to add power domain provider\n");
+ goto cleanup_pds;
+ }
+
+ dev_set_drvdata(dev, bc);
+
+ return 0;
+
+cleanup_pds:
+ for (i--; i >= 0; i--)
+ pm_genpd_remove(&bc->domains[i].genpd);
+
+ return ret;
+}
+
+static int imx93_blk_ctrl_remove(struct platform_device *pdev)
+{
+ struct imx93_blk_ctrl *bc = dev_get_drvdata(&pdev->dev);
+ int i;
+
+ of_genpd_del_provider(pdev->dev.of_node);
+
+ for (i = 0; bc->onecell_data.num_domains; i++) {
+ struct imx93_blk_ctrl_domain *domain = &bc->domains[i];
+
+ pm_genpd_remove(&domain->genpd);
+ }
+
+ return 0;
+}
+
+static const struct imx93_blk_ctrl_domain_data imx93_media_blk_ctl_domain_data[] = {
+ [IMX93_MEDIABLK_PD_MIPI_DSI] = {
+ .name = "mediablk-mipi-dsi",
+ .clk_names = (const char *[]){ "dsi" },
+ .num_clks = 1,
+ .rst_mask = BIT(11) | BIT(12),
+ .clk_mask = BIT(11) | BIT(12),
+ },
+ [IMX93_MEDIABLK_PD_MIPI_CSI] = {
+ .name = "mediablk-mipi-csi",
+ .clk_names = (const char *[]){ "cam", "csi" },
+ .num_clks = 2,
+ .rst_mask = BIT(9) | BIT(10),
+ .clk_mask = BIT(9) | BIT(10),
+ },
+ [IMX93_MEDIABLK_PD_PXP] = {
+ .name = "mediablk-pxp",
+ .clk_names = (const char *[]){ "pxp" },
+ .num_clks = 1,
+ .rst_mask = BIT(7) | BIT(8),
+ .clk_mask = BIT(7) | BIT(8),
+ .num_qos = 2,
+ .qos = {
+ {
+ .reg = PXP_QOS_REG,
+ .cfg_off = PXP_R_CFG_QOS_OFF,
+ .default_prio = PRIO(3),
+ .cfg_prio = PRIO(6),
+ }, {
+ .reg = PXP_QOS_REG,
+ .cfg_off = PXP_W_CFG_QOS_OFF,
+ .default_prio = PRIO(3),
+ .cfg_prio = PRIO(6),
+ }
+ }
+ },
+ [IMX93_MEDIABLK_PD_LCDIF] = {
+ .name = "mediablk-lcdif",
+ .clk_names = (const char *[]){ "disp", "lcdif" },
+ .num_clks = 2,
+ .rst_mask = BIT(4) | BIT(5) | BIT(6),
+ .clk_mask = BIT(4) | BIT(5) | BIT(6),
+ .num_qos = 1,
+ .qos = {
+ {
+ .reg = LCDIF_QOS_REG,
+ .cfg_off = LCDIF_CFG_QOS_OFF,
+ .default_prio = PRIO(3),
+ .cfg_prio = PRIO(7),
+ }
+ }
+ },
+ [IMX93_MEDIABLK_PD_ISI] = {
+ .name = "mediablk-isi",
+ .clk_names = (const char *[]){ "isi" },
+ .num_clks = 1,
+ .rst_mask = BIT(2) | BIT(3),
+ .clk_mask = BIT(2) | BIT(3),
+ .num_qos = 4,
+ .qos = {
+ {
+ .reg = ISI_QOS_REG,
+ .cfg_off = ISI_Y_W_CFG_QOS_OFF,
+ .default_prio = PRIO(3),
+ .cfg_prio = PRIO(7),
+ }, {
+ .reg = ISI_QOS_REG,
+ .cfg_off = ISI_Y_R_CFG_QOS_OFF,
+ .default_prio = PRIO(3),
+ .cfg_prio = PRIO(7),
+ }, {
+ .reg = ISI_QOS_REG,
+ .cfg_off = ISI_U_CFG_QOS_OFF,
+ .default_prio = PRIO(3),
+ .cfg_prio = PRIO(7),
+ }, {
+ .reg = ISI_QOS_REG,
+ .cfg_off = ISI_V_CFG_QOS_OFF,
+ .default_prio = PRIO(3),
+ .cfg_prio = PRIO(7),
+ }
+ }
+ },
+};
+
+static const struct regmap_range imx93_media_blk_ctl_yes_ranges[] = {
+ regmap_reg_range(BLK_SFT_RSTN, BLK_CLK_EN),
+ regmap_reg_range(LCDIF_QOS_REG, ISI_CACHE_REG),
+ regmap_reg_range(ISI_QOS_REG, ISI_QOS_REG),
+};
+
+static const struct regmap_access_table imx93_media_blk_ctl_access_table = {
+ .yes_ranges = imx93_media_blk_ctl_yes_ranges,
+ .n_yes_ranges = ARRAY_SIZE(imx93_media_blk_ctl_yes_ranges),
+};
+
+static const struct imx93_blk_ctrl_data imx93_media_blk_ctl_dev_data = {
+ .domains = imx93_media_blk_ctl_domain_data,
+ .num_domains = ARRAY_SIZE(imx93_media_blk_ctl_domain_data),
+ .clk_names = (const char *[]){ "axi", "apb", "nic", },
+ .num_clks = 3,
+ .reg_access_table = &imx93_media_blk_ctl_access_table,
+};
+
+static const struct of_device_id imx93_blk_ctrl_of_match[] = {
+ {
+ .compatible = "fsl,imx93-media-blk-ctrl",
+ .data = &imx93_media_blk_ctl_dev_data
+ }, {
+ /* Sentinel */
+ }
+};
+MODULE_DEVICE_TABLE(of, imx93_blk_ctrl_of_match);
+
+static struct platform_driver imx93_blk_ctrl_driver = {
+ .probe = imx93_blk_ctrl_probe,
+ .remove = imx93_blk_ctrl_remove,
+ .driver = {
+ .name = "imx93-blk-ctrl",
+ .of_match_table = imx93_blk_ctrl_of_match,
+ },
+};
+module_platform_driver(imx93_blk_ctrl_driver);
+
+MODULE_AUTHOR("Peng Fan <peng.fan@nxp.com>");
+MODULE_DESCRIPTION("i.MX93 BLK CTRL driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/soc/imx/imx93-pd.c b/drivers/soc/imx/imx93-pd.c
new file mode 100644
index 000000000000..1f3d7039c1de
--- /dev/null
+++ b/drivers/soc/imx/imx93-pd.c
@@ -0,0 +1,164 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2022 NXP
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/of_device.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm_domain.h>
+
+#define MIX_SLICE_SW_CTRL_OFF 0x20
+#define SLICE_SW_CTRL_PSW_CTRL_OFF_MASK BIT(4)
+#define SLICE_SW_CTRL_PDN_SOFT_MASK BIT(31)
+
+#define MIX_FUNC_STAT_OFF 0xB4
+
+#define FUNC_STAT_PSW_STAT_MASK BIT(0)
+#define FUNC_STAT_RST_STAT_MASK BIT(2)
+#define FUNC_STAT_ISO_STAT_MASK BIT(4)
+
+struct imx93_power_domain {
+ struct generic_pm_domain genpd;
+ struct device *dev;
+ void __iomem *addr;
+ struct clk_bulk_data *clks;
+ int num_clks;
+ bool init_off;
+};
+
+#define to_imx93_pd(_genpd) container_of(_genpd, struct imx93_power_domain, genpd)
+
+static int imx93_pd_on(struct generic_pm_domain *genpd)
+{
+ struct imx93_power_domain *domain = to_imx93_pd(genpd);
+ void __iomem *addr = domain->addr;
+ u32 val;
+ int ret;
+
+ ret = clk_bulk_prepare_enable(domain->num_clks, domain->clks);
+ if (ret) {
+ dev_err(domain->dev, "failed to enable clocks for domain: %s\n", genpd->name);
+ return ret;
+ }
+
+ val = readl(addr + MIX_SLICE_SW_CTRL_OFF);
+ val &= ~SLICE_SW_CTRL_PDN_SOFT_MASK;
+ writel(val, addr + MIX_SLICE_SW_CTRL_OFF);
+
+ ret = readl_poll_timeout(addr + MIX_FUNC_STAT_OFF, val,
+ !(val & FUNC_STAT_ISO_STAT_MASK), 1, 10000);
+ if (ret) {
+ dev_err(domain->dev, "pd_on timeout: name: %s, stat: %x\n", genpd->name, val);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int imx93_pd_off(struct generic_pm_domain *genpd)
+{
+ struct imx93_power_domain *domain = to_imx93_pd(genpd);
+ void __iomem *addr = domain->addr;
+ int ret;
+ u32 val;
+
+ /* Power off MIX */
+ val = readl(addr + MIX_SLICE_SW_CTRL_OFF);
+ val |= SLICE_SW_CTRL_PDN_SOFT_MASK;
+ writel(val, addr + MIX_SLICE_SW_CTRL_OFF);
+
+ ret = readl_poll_timeout(addr + MIX_FUNC_STAT_OFF, val,
+ val & FUNC_STAT_PSW_STAT_MASK, 1, 1000);
+ if (ret) {
+ dev_err(domain->dev, "pd_off timeout: name: %s, stat: %x\n", genpd->name, val);
+ return ret;
+ }
+
+ clk_bulk_disable_unprepare(domain->num_clks, domain->clks);
+
+ return 0;
+};
+
+static int imx93_pd_remove(struct platform_device *pdev)
+{
+ struct imx93_power_domain *domain = platform_get_drvdata(pdev);
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+
+ if (!domain->init_off)
+ clk_bulk_disable_unprepare(domain->num_clks, domain->clks);
+
+ of_genpd_del_provider(np);
+ pm_genpd_remove(&domain->genpd);
+
+ return 0;
+}
+
+static int imx93_pd_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+ struct imx93_power_domain *domain;
+ int ret;
+
+ domain = devm_kzalloc(dev, sizeof(*domain), GFP_KERNEL);
+ if (!domain)
+ return -ENOMEM;
+
+ domain->addr = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(domain->addr))
+ return PTR_ERR(domain->addr);
+
+ domain->num_clks = devm_clk_bulk_get_all(dev, &domain->clks);
+ if (domain->num_clks < 0)
+ return dev_err_probe(dev, domain->num_clks, "Failed to get domain's clocks\n");
+
+ domain->genpd.name = dev_name(dev);
+ domain->genpd.power_off = imx93_pd_off;
+ domain->genpd.power_on = imx93_pd_on;
+ domain->dev = dev;
+
+ domain->init_off = readl(domain->addr + MIX_FUNC_STAT_OFF) & FUNC_STAT_ISO_STAT_MASK;
+ /* Just to sync the status of hardware */
+ if (!domain->init_off) {
+ ret = clk_bulk_prepare_enable(domain->num_clks, domain->clks);
+ if (ret) {
+ dev_err(domain->dev, "failed to enable clocks for domain: %s\n",
+ domain->genpd.name);
+ return ret;
+ }
+ }
+
+ ret = pm_genpd_init(&domain->genpd, NULL, domain->init_off);
+ if (ret)
+ return ret;
+
+ platform_set_drvdata(pdev, domain);
+
+ return of_genpd_add_provider_simple(np, &domain->genpd);
+}
+
+static const struct of_device_id imx93_pd_ids[] = {
+ { .compatible = "fsl,imx93-src-slice" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, imx93_pd_ids);
+
+static struct platform_driver imx93_power_domain_driver = {
+ .driver = {
+ .name = "imx93_power_domain",
+ .owner = THIS_MODULE,
+ .of_match_table = imx93_pd_ids,
+ },
+ .probe = imx93_pd_probe,
+ .remove = imx93_pd_remove,
+};
+module_platform_driver(imx93_power_domain_driver);
+
+MODULE_AUTHOR("Peng Fan <peng.fan@nxp.com>");
+MODULE_DESCRIPTION("NXP i.MX93 power domain driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/soc/imx/imx93-src.c b/drivers/soc/imx/imx93-src.c
new file mode 100644
index 000000000000..4d74921cae0f
--- /dev/null
+++ b/drivers/soc/imx/imx93-src.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2022 NXP
+ */
+
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+
+static int imx93_src_probe(struct platform_device *pdev)
+{
+ return devm_of_platform_populate(&pdev->dev);
+}
+
+static const struct of_device_id imx93_src_ids[] = {
+ { .compatible = "fsl,imx93-src" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, imx93_src_ids);
+
+static struct platform_driver imx93_src_driver = {
+ .driver = {
+ .name = "imx93_src",
+ .owner = THIS_MODULE,
+ .of_match_table = imx93_src_ids,
+ },
+ .probe = imx93_src_probe,
+};
+module_platform_driver(imx93_src_driver);
+
+MODULE_AUTHOR("Peng Fan <peng.fan@nxp.com>");
+MODULE_DESCRIPTION("NXP i.MX93 src driver");
+MODULE_LICENSE("GPL");