Add support for the reset controller that's used on the i.MX7D
and i.MX8MQ. This will be needed to be able to assert the PCIe
reset pins. Bindings taken from Linux, driver implementation
mostly taken from Linux and adjusted to U-Boot infrastructure.
Signed-off-by: Patrick Wildt <patrick(a)blueri.se>
diff --git a/arch/arm/dts/fsl-imx8mq.dtsi b/arch/arm/dts/fsl-imx8mq.dtsi
index 814a1b7df4..52a76b4ba4 100644
--- a/arch/arm/dts/fsl-imx8mq.dtsi
+++ b/arch/arm/dts/fsl-imx8mq.dtsi
@@ -19,6 +19,7 @@
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/pins-imx8mq.h>
+#include <dt-bindings/reset/imx8mq-reset.h>
#include <dt-bindings/thermal/thermal.h>
/ {
@@ -269,6 +270,12 @@
#clock-cells = <1>;
};
+ src: reset-controller@30390000 {
+ compatible = "fsl,imx8mq-src", "syscon";
+ reg = <0x0 0x30390000 0x0 0x10000>;
+ #reset-cells = <1>;
+ };
+
gpc: gpc@303a0000 {
compatible = "fsl,imx8mq-gpc", "fsl,imx7d-gpc", "syscon";
reg = <0x0 0x303a0000 0x0 0x10000>;
diff --git a/configs/imx8mq_evk_defconfig b/configs/imx8mq_evk_defconfig
index e45731edda..c0e5860e85 100644
--- a/configs/imx8mq_evk_defconfig
+++ b/configs/imx8mq_evk_defconfig
@@ -38,4 +38,5 @@ CONFIG_PINCTRL_IMX8M=y
CONFIG_DM_REGULATOR=y
CONFIG_DM_REGULATOR_FIXED=y
CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DM_RESET=y
CONFIG_DM_THERMAL=y
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 6ec6f39c85..976f3a701c 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -127,4 +127,11 @@ config RESET_HISILICON
help
Support for reset controller on HiSilicon SoCs.
+config RESET_IMX7
+ bool "i.MX7/8 Reset Driver"
+ depends on DM_RESET && (ARCH_MX7 || ARCH_IMX8M)
+ default y
+ help
+ Support for reset controller on i.MX7/8 SoCs.
+
endmenu
diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile
index 7fec75bb49..f5875fce09 100644
--- a/drivers/reset/Makefile
+++ b/drivers/reset/Makefile
@@ -20,3 +20,4 @@ obj-$(CONFIG_RESET_SOCFPGA) += reset-socfpga.o
obj-$(CONFIG_RESET_MEDIATEK) += reset-mediatek.o
obj-$(CONFIG_RESET_SUNXI) += reset-sunxi.o
obj-$(CONFIG_RESET_HISILICON) += reset-hisilicon.o
+obj-$(CONFIG_RESET_IMX7) += reset-imx7.o
diff --git a/drivers/reset/reset-imx7.c b/drivers/reset/reset-imx7.c
new file mode 100644
index 0000000000..f2ca5cf801
--- /dev/null
+++ b/drivers/reset/reset-imx7.c
@@ -0,0 +1,312 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2017, Impinj, Inc.
+ */
+
+#include <asm/io.h>
+#include <common.h>
+#include <dm.h>
+#include <dt-bindings/reset/imx7-reset.h>
+#include <dt-bindings/reset/imx8mq-reset.h>
+#include <reset-uclass.h>
+
+struct imx7_reset_priv {
+ void __iomem *base;
+ struct reset_ops ops;
+};
+
+struct imx7_src_signal {
+ unsigned int offset, bit;
+};
+
+enum imx7_src_registers {
+ SRC_A7RCR0 = 0x0004,
+ SRC_M4RCR = 0x000c,
+ SRC_ERCR = 0x0014,
+ SRC_HSICPHY_RCR = 0x001c,
+ SRC_USBOPHY1_RCR = 0x0020,
+ SRC_USBOPHY2_RCR = 0x0024,
+ SRC_MIPIPHY_RCR = 0x0028,
+ SRC_PCIEPHY_RCR = 0x002c,
+ SRC_DDRC_RCR = 0x1000,
+};
+
+static const struct imx7_src_signal imx7_src_signals[IMX7_RESET_NUM] = {
+ [IMX7_RESET_A7_CORE_POR_RESET0] = { SRC_A7RCR0, BIT(0) },
+ [IMX7_RESET_A7_CORE_POR_RESET1] = { SRC_A7RCR0, BIT(1) },
+ [IMX7_RESET_A7_CORE_RESET0] = { SRC_A7RCR0, BIT(4) },
+ [IMX7_RESET_A7_CORE_RESET1] = { SRC_A7RCR0, BIT(5) },
+ [IMX7_RESET_A7_DBG_RESET0] = { SRC_A7RCR0, BIT(8) },
+ [IMX7_RESET_A7_DBG_RESET1] = { SRC_A7RCR0, BIT(9) },
+ [IMX7_RESET_A7_ETM_RESET0] = { SRC_A7RCR0, BIT(12) },
+ [IMX7_RESET_A7_ETM_RESET1] = { SRC_A7RCR0, BIT(13) },
+ [IMX7_RESET_A7_SOC_DBG_RESET] = { SRC_A7RCR0, BIT(20) },
+ [IMX7_RESET_A7_L2RESET] = { SRC_A7RCR0, BIT(21) },
+ [IMX7_RESET_SW_M4C_RST] = { SRC_M4RCR, BIT(1) },
+ [IMX7_RESET_SW_M4P_RST] = { SRC_M4RCR, BIT(2) },
+ [IMX7_RESET_EIM_RST] = { SRC_ERCR, BIT(0) },
+ [IMX7_RESET_HSICPHY_PORT_RST] = { SRC_HSICPHY_RCR, BIT(1) },
+ [IMX7_RESET_USBPHY1_POR] = { SRC_USBOPHY1_RCR, BIT(0) },
+ [IMX7_RESET_USBPHY1_PORT_RST] = { SRC_USBOPHY1_RCR, BIT(1) },
+ [IMX7_RESET_USBPHY2_POR] = { SRC_USBOPHY2_RCR, BIT(0) },
+ [IMX7_RESET_USBPHY2_PORT_RST] = { SRC_USBOPHY2_RCR, BIT(1) },
+ [IMX7_RESET_MIPI_PHY_MRST] = { SRC_MIPIPHY_RCR, BIT(1) },
+ [IMX7_RESET_MIPI_PHY_SRST] = { SRC_MIPIPHY_RCR, BIT(2) },
+ [IMX7_RESET_PCIEPHY] = { SRC_PCIEPHY_RCR, BIT(2) | BIT(1) },
+ [IMX7_RESET_PCIEPHY_PERST] = { SRC_PCIEPHY_RCR, BIT(3) },
+ [IMX7_RESET_PCIE_CTRL_APPS_EN] = { SRC_PCIEPHY_RCR, BIT(6) },
+ [IMX7_RESET_PCIE_CTRL_APPS_TURNOFF] = { SRC_PCIEPHY_RCR, BIT(11) },
+ [IMX7_RESET_DDRC_PRST] = { SRC_DDRC_RCR, BIT(0) },
+ [IMX7_RESET_DDRC_CORE_RST] = { SRC_DDRC_RCR, BIT(1) },
+};
+
+static int imx7_reset_deassert_imx7(struct reset_ctl *rst)
+{
+ struct imx7_reset_priv *priv = dev_get_priv(rst->dev);
+ const struct imx7_src_signal *sig = imx7_src_signals;
+ u32 val;
+
+ if (rst->id >= IMX7_RESET_NUM)
+ return -EINVAL;
+
+ if (rst->id == IMX7_RESET_PCIEPHY) {
+ /*
+ * wait for more than 10us to release phy g_rst and
+ * btnrst
+ */
+ udelay(10);
+ }
+
+ val = readl(priv->base + sig[rst->id].offset);
+ switch (rst->id) {
+ case IMX7_RESET_PCIE_CTRL_APPS_EN:
+ val |= sig[rst->id].bit;
+ break;
+ default:
+ val &= ~sig[rst->id].bit;
+ break;
+ }
+ writel(val, priv->base + sig[rst->id].offset);
+
+ return 0;
+}
+
+static int imx7_reset_assert_imx7(struct reset_ctl *rst)
+{
+ struct imx7_reset_priv *priv = dev_get_priv(rst->dev);
+ const struct imx7_src_signal *sig = imx7_src_signals;
+ u32 val;
+
+ if (rst->id >= IMX7_RESET_NUM)
+ return -EINVAL;
+
+ val = readl(priv->base + sig[rst->id].offset);
+ switch (rst->id) {
+ case IMX7_RESET_PCIE_CTRL_APPS_EN:
+ val &= ~sig[rst->id].bit;
+ break;
+ default:
+ val |= sig[rst->id].bit;
+ break;
+ }
+ writel(val, priv->base + sig[rst->id].offset);
+
+ return 0;
+}
+
+enum imx8mq_src_registers {
+ SRC_A53RCR0 = 0x0004,
+ SRC_HDMI_RCR = 0x0030,
+ SRC_DISP_RCR = 0x0034,
+ SRC_GPU_RCR = 0x0040,
+ SRC_VPU_RCR = 0x0044,
+ SRC_PCIE2_RCR = 0x0048,
+ SRC_MIPIPHY1_RCR = 0x004c,
+ SRC_MIPIPHY2_RCR = 0x0050,
+ SRC_DDRC2_RCR = 0x1004,
+};
+
+static const struct imx7_src_signal imx8mq_src_signals[IMX8MQ_RESET_NUM] = {
+ [IMX8MQ_RESET_A53_CORE_POR_RESET0] = { SRC_A53RCR0, BIT(0) },
+ [IMX8MQ_RESET_A53_CORE_POR_RESET1] = { SRC_A53RCR0, BIT(1) },
+ [IMX8MQ_RESET_A53_CORE_POR_RESET2] = { SRC_A53RCR0, BIT(2) },
+ [IMX8MQ_RESET_A53_CORE_POR_RESET3] = { SRC_A53RCR0, BIT(3) },
+ [IMX8MQ_RESET_A53_CORE_RESET0] = { SRC_A53RCR0, BIT(4) },
+ [IMX8MQ_RESET_A53_CORE_RESET1] = { SRC_A53RCR0, BIT(5) },
+ [IMX8MQ_RESET_A53_CORE_RESET2] = { SRC_A53RCR0, BIT(6) },
+ [IMX8MQ_RESET_A53_CORE_RESET3] = { SRC_A53RCR0, BIT(7) },
+ [IMX8MQ_RESET_A53_DBG_RESET0] = { SRC_A53RCR0, BIT(8) },
+ [IMX8MQ_RESET_A53_DBG_RESET1] = { SRC_A53RCR0, BIT(9) },
+ [IMX8MQ_RESET_A53_DBG_RESET2] = { SRC_A53RCR0, BIT(10) },
+ [IMX8MQ_RESET_A53_DBG_RESET3] = { SRC_A53RCR0, BIT(11) },
+ [IMX8MQ_RESET_A53_ETM_RESET0] = { SRC_A53RCR0, BIT(12) },
+ [IMX8MQ_RESET_A53_ETM_RESET1] = { SRC_A53RCR0, BIT(13) },
+ [IMX8MQ_RESET_A53_ETM_RESET2] = { SRC_A53RCR0, BIT(14) },
+ [IMX8MQ_RESET_A53_ETM_RESET3] = { SRC_A53RCR0, BIT(15) },
+ [IMX8MQ_RESET_A53_SOC_DBG_RESET] = { SRC_A53RCR0, BIT(20) },
+ [IMX8MQ_RESET_A53_L2RESET] = { SRC_A53RCR0, BIT(21) },
+ [IMX8MQ_RESET_SW_NON_SCLR_M4C_RST] = { SRC_M4RCR, BIT(0) },
+ [IMX8MQ_RESET_OTG1_PHY_RESET] = { SRC_USBOPHY1_RCR, BIT(0) },
+ [IMX8MQ_RESET_OTG2_PHY_RESET] = { SRC_USBOPHY2_RCR, BIT(0) },
+ [IMX8MQ_RESET_MIPI_DSI_RESET_BYTE_N] = { SRC_MIPIPHY_RCR, BIT(1) },
+ [IMX8MQ_RESET_MIPI_DSI_RESET_N] = { SRC_MIPIPHY_RCR, BIT(2) },
+ [IMX8MQ_RESET_MIPI_DSI_DPI_RESET_N] = { SRC_MIPIPHY_RCR, BIT(3) },
+ [IMX8MQ_RESET_MIPI_DSI_ESC_RESET_N] = { SRC_MIPIPHY_RCR, BIT(4) },
+ [IMX8MQ_RESET_MIPI_DSI_PCLK_RESET_N] = { SRC_MIPIPHY_RCR, BIT(5) },
+ [IMX8MQ_RESET_PCIEPHY] = { SRC_PCIEPHY_RCR,
+ BIT(2) | BIT(1) },
+ [IMX8MQ_RESET_PCIEPHY_PERST] = { SRC_PCIEPHY_RCR, BIT(3) },
+ [IMX8MQ_RESET_PCIE_CTRL_APPS_EN] = { SRC_PCIEPHY_RCR, BIT(6) },
+ [IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF] = { SRC_PCIEPHY_RCR, BIT(11) },
+ [IMX8MQ_RESET_HDMI_PHY_APB_RESET] = { SRC_HDMI_RCR, BIT(0) },
+ [IMX8MQ_RESET_DISP_RESET] = { SRC_DISP_RCR, BIT(0) },
+ [IMX8MQ_RESET_GPU_RESET] = { SRC_GPU_RCR, BIT(0) },
+ [IMX8MQ_RESET_VPU_RESET] = { SRC_VPU_RCR, BIT(0) },
+ [IMX8MQ_RESET_PCIEPHY2] = { SRC_PCIE2_RCR,
+ BIT(2) | BIT(1) },
+ [IMX8MQ_RESET_PCIEPHY2_PERST] = { SRC_PCIE2_RCR, BIT(3) },
+ [IMX8MQ_RESET_PCIE2_CTRL_APPS_EN] = { SRC_PCIE2_RCR, BIT(6) },
+ [IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF] = { SRC_PCIE2_RCR, BIT(11) },
+ [IMX8MQ_RESET_MIPI_CSI1_CORE_RESET] = { SRC_MIPIPHY1_RCR, BIT(0) },
+ [IMX8MQ_RESET_MIPI_CSI1_PHY_REF_RESET] = { SRC_MIPIPHY1_RCR, BIT(1) },
+ [IMX8MQ_RESET_MIPI_CSI1_ESC_RESET] = { SRC_MIPIPHY1_RCR, BIT(2) },
+ [IMX8MQ_RESET_MIPI_CSI2_CORE_RESET] = { SRC_MIPIPHY2_RCR, BIT(0) },
+ [IMX8MQ_RESET_MIPI_CSI2_PHY_REF_RESET] = { SRC_MIPIPHY2_RCR, BIT(1) },
+ [IMX8MQ_RESET_MIPI_CSI2_ESC_RESET] = { SRC_MIPIPHY2_RCR, BIT(2) },
+ [IMX8MQ_RESET_DDRC1_PRST] = { SRC_DDRC_RCR, BIT(0) },
+ [IMX8MQ_RESET_DDRC1_CORE_RESET] = { SRC_DDRC_RCR, BIT(1) },
+ [IMX8MQ_RESET_DDRC1_PHY_RESET] = { SRC_DDRC_RCR, BIT(2) },
+ [IMX8MQ_RESET_DDRC2_PHY_RESET] = { SRC_DDRC2_RCR, BIT(0) },
+ [IMX8MQ_RESET_DDRC2_CORE_RESET] = { SRC_DDRC2_RCR, BIT(1) },
+ [IMX8MQ_RESET_DDRC2_PRST] = { SRC_DDRC2_RCR, BIT(2) },
+};
+
+static int imx7_reset_deassert_imx8mq(struct reset_ctl *rst)
+{
+ struct imx7_reset_priv *priv = dev_get_priv(rst->dev);
+ const struct imx7_src_signal *sig = imx8mq_src_signals;
+ u32 val;
+
+ if (rst->id >= IMX8MQ_RESET_NUM)
+ return -EINVAL;
+
+ if (rst->id == IMX8MQ_RESET_PCIEPHY ||
+ rst->id == IMX8MQ_RESET_PCIEPHY2) {
+ /*
+ * wait for more than 10us to release phy g_rst and
+ * btnrst
+ */
+ udelay(10);
+ }
+
+ val = readl(priv->base + sig[rst->id].offset);
+ switch (rst->id) {
+ case IMX8MQ_RESET_PCIE_CTRL_APPS_EN:
+ case IMX8MQ_RESET_PCIE2_CTRL_APPS_EN: /* fallthrough */
+ case IMX8MQ_RESET_MIPI_DSI_PCLK_RESET_N: /* fallthrough */
+ case IMX8MQ_RESET_MIPI_DSI_ESC_RESET_N: /* fallthrough */
+ case IMX8MQ_RESET_MIPI_DSI_DPI_RESET_N: /* fallthrough */
+ case IMX8MQ_RESET_MIPI_DSI_RESET_N: /* fallthrough */
+ case IMX8MQ_RESET_MIPI_DSI_RESET_BYTE_N: /* fallthrough */
+ val |= sig[rst->id].bit;
+ break;
+ default:
+ val &= ~sig[rst->id].bit;
+ break;
+ }
+ writel(val, priv->base + sig[rst->id].offset);
+
+ return 0;
+}
+
+static int imx7_reset_assert_imx8mq(struct reset_ctl *rst)
+{
+ struct imx7_reset_priv *priv = dev_get_priv(rst->dev);
+ const struct imx7_src_signal *sig = imx8mq_src_signals;
+ u32 val;
+
+ if (rst->id >= IMX8MQ_RESET_NUM)
+ return -EINVAL;
+
+ val = readl(priv->base + sig[rst->id].offset);
+ switch (rst->id) {
+ case IMX8MQ_RESET_PCIE_CTRL_APPS_EN:
+ case IMX8MQ_RESET_PCIE2_CTRL_APPS_EN: /* fallthrough */
+ case IMX8MQ_RESET_MIPI_DSI_PCLK_RESET_N: /* fallthrough */
+ case IMX8MQ_RESET_MIPI_DSI_ESC_RESET_N: /* fallthrough */
+ case IMX8MQ_RESET_MIPI_DSI_DPI_RESET_N: /* fallthrough */
+ case IMX8MQ_RESET_MIPI_DSI_RESET_N: /* fallthrough */
+ case IMX8MQ_RESET_MIPI_DSI_RESET_BYTE_N: /* fallthrough */
+ val &= ~sig[rst->id].bit;
+ break;
+ default:
+ val |= sig[rst->id].bit;
+ break;
+ }
+ writel(val, priv->base + sig[rst->id].offset);
+
+ return 0;
+}
+
+static int imx7_reset_assert(struct reset_ctl *rst)
+{
+ struct imx7_reset_priv *priv = dev_get_priv(rst->dev);
+ return priv->ops.rst_assert(rst);
+}
+
+static int imx7_reset_deassert(struct reset_ctl *rst)
+{
+ struct imx7_reset_priv *priv = dev_get_priv(rst->dev);
+ return priv->ops.rst_deassert(rst);
+}
+
+static int imx7_reset_free(struct reset_ctl *rst)
+{
+ return 0;
+}
+
+static int imx7_reset_request(struct reset_ctl *rst)
+{
+ return 0;
+}
+
+static const struct reset_ops imx7_reset_reset_ops = {
+ .request = imx7_reset_request,
+ .free = imx7_reset_free,
+ .rst_assert = imx7_reset_assert,
+ .rst_deassert = imx7_reset_deassert,
+};
+
+static const struct udevice_id imx7_reset_ids[] = {
+ { .compatible = "fsl,imx7d-src" },
+ { .compatible = "fsl,imx8mq-src" },
+ { }
+};
+
+static int imx7_reset_probe(struct udevice *dev)
+{
+ struct imx7_reset_priv *priv = dev_get_priv(dev);
+
+ priv->base = dev_remap_addr(dev);
+ if (!priv->base)
+ return -ENOMEM;
+
+ if (device_is_compatible(dev, "fsl,imx8mq-src")) {
+ priv->ops.rst_assert = imx7_reset_assert_imx8mq;
+ priv->ops.rst_deassert = imx7_reset_deassert_imx8mq;
+ } else if (device_is_compatible(dev, "fsl,imx7d-src")) {
+ priv->ops.rst_assert = imx7_reset_assert_imx7;
+ priv->ops.rst_deassert = imx7_reset_deassert_imx7;
+ }
+
+ return 0;
+}
+
+U_BOOT_DRIVER(imx7_reset) = {
+ .name = "imx7_reset",
+ .id = UCLASS_RESET,
+ .of_match = imx7_reset_ids,
+ .ops = &imx7_reset_reset_ops,
+ .probe = imx7_reset_probe,
+ .priv_auto_alloc_size = sizeof(struct imx7_reset_priv),
+};
diff --git a/include/dt-bindings/reset/imx7-reset.h b/include/dt-bindings/reset/imx7-reset.h
new file mode 100644
index 0000000000..bb92452ffb
--- /dev/null
+++ b/include/dt-bindings/reset/imx7-reset.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2017 Impinj, Inc.
+ *
+ * Author: Andrey Smirnov <andrew.smirnov(a)gmail.com>
+ */
+
+#ifndef DT_BINDING_RESET_IMX7_H
+#define DT_BINDING_RESET_IMX7_H
+
+#define IMX7_RESET_A7_CORE_POR_RESET0 0
+#define IMX7_RESET_A7_CORE_POR_RESET1 1
+#define IMX7_RESET_A7_CORE_RESET0 2
+#define IMX7_RESET_A7_CORE_RESET1 3
+#define IMX7_RESET_A7_DBG_RESET0 4
+#define IMX7_RESET_A7_DBG_RESET1 5
+#define IMX7_RESET_A7_ETM_RESET0 6
+#define IMX7_RESET_A7_ETM_RESET1 7
+#define IMX7_RESET_A7_SOC_DBG_RESET 8
+#define IMX7_RESET_A7_L2RESET 9
+#define IMX7_RESET_SW_M4C_RST 10
+#define IMX7_RESET_SW_M4P_RST 11
+#define IMX7_RESET_EIM_RST 12
+#define IMX7_RESET_HSICPHY_PORT_RST 13
+#define IMX7_RESET_USBPHY1_POR 14
+#define IMX7_RESET_USBPHY1_PORT_RST 15
+#define IMX7_RESET_USBPHY2_POR 16
+#define IMX7_RESET_USBPHY2_PORT_RST 17
+#define IMX7_RESET_MIPI_PHY_MRST 18
+#define IMX7_RESET_MIPI_PHY_SRST 19
+
+/*
+ * IMX7_RESET_PCIEPHY is a logical reset line combining PCIEPHY_BTN
+ * and PCIEPHY_G_RST
+ */
+#define IMX7_RESET_PCIEPHY 20
+#define IMX7_RESET_PCIEPHY_PERST 21
+
+/*
+ * IMX7_RESET_PCIE_CTRL_APPS_EN is not strictly a reset line, but it
+ * can be used to inhibit PCIe LTTSM, so, in a way, it can be thoguht
+ * of as one
+ */
+#define IMX7_RESET_PCIE_CTRL_APPS_EN 22
+#define IMX7_RESET_DDRC_PRST 23
+#define IMX7_RESET_DDRC_CORE_RST 24
+
+#define IMX7_RESET_PCIE_CTRL_APPS_TURNOFF 25
+
+#define IMX7_RESET_NUM 26
+
+#endif
diff --git a/include/dt-bindings/reset/imx8mq-reset.h b/include/dt-bindings/reset/imx8mq-reset.h
new file mode 100755
index 0000000000..9a301082d3
--- /dev/null
+++ b/include/dt-bindings/reset/imx8mq-reset.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Zodiac Inflight Innovations
+ *
+ * Author: Andrey Smirnov <andrew.smirnov(a)gmail.com>
+ */
+
+#ifndef DT_BINDING_RESET_IMX8MQ_H
+#define DT_BINDING_RESET_IMX8MQ_H
+
+#define IMX8MQ_RESET_A53_CORE_POR_RESET0 0
+#define IMX8MQ_RESET_A53_CORE_POR_RESET1 1
+#define IMX8MQ_RESET_A53_CORE_POR_RESET2 2
+#define IMX8MQ_RESET_A53_CORE_POR_RESET3 3
+#define IMX8MQ_RESET_A53_CORE_RESET0 4
+#define IMX8MQ_RESET_A53_CORE_RESET1 5
+#define IMX8MQ_RESET_A53_CORE_RESET2 6
+#define IMX8MQ_RESET_A53_CORE_RESET3 7
+#define IMX8MQ_RESET_A53_DBG_RESET0 8
+#define IMX8MQ_RESET_A53_DBG_RESET1 9
+#define IMX8MQ_RESET_A53_DBG_RESET2 10
+#define IMX8MQ_RESET_A53_DBG_RESET3 11
+#define IMX8MQ_RESET_A53_ETM_RESET0 12
+#define IMX8MQ_RESET_A53_ETM_RESET1 13
+#define IMX8MQ_RESET_A53_ETM_RESET2 14
+#define IMX8MQ_RESET_A53_ETM_RESET3 15
+#define IMX8MQ_RESET_A53_SOC_DBG_RESET 16
+#define IMX8MQ_RESET_A53_L2RESET 17
+#define IMX8MQ_RESET_SW_NON_SCLR_M4C_RST 18
+#define IMX8MQ_RESET_OTG1_PHY_RESET 19
+#define IMX8MQ_RESET_OTG2_PHY_RESET 20
+#define IMX8MQ_RESET_MIPI_DSI_RESET_BYTE_N 21
+#define IMX8MQ_RESET_MIPI_DSI_RESET_N 22
+#define IMX8MQ_RESET_MIPI_DSI_DPI_RESET_N 23
+#define IMX8MQ_RESET_MIPI_DSI_ESC_RESET_N 24
+#define IMX8MQ_RESET_MIPI_DSI_PCLK_RESET_N 25
+#define IMX8MQ_RESET_PCIEPHY 26
+#define IMX8MQ_RESET_PCIEPHY_PERST 27
+#define IMX8MQ_RESET_PCIE_CTRL_APPS_EN 28
+#define IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF 29
+#define IMX8MQ_RESET_HDMI_PHY_APB_RESET 30 /* i.MX8MM does NOT support */
+#define IMX8MQ_RESET_DISP_RESET 31
+#define IMX8MQ_RESET_GPU_RESET 32
+#define IMX8MQ_RESET_VPU_RESET 33
+#define IMX8MQ_RESET_PCIEPHY2 34 /* i.MX8MM does NOT support */
+#define IMX8MQ_RESET_PCIEPHY2_PERST 35 /* i.MX8MM does NOT support */
+#define IMX8MQ_RESET_PCIE2_CTRL_APPS_EN 36 /* i.MX8MM does NOT support */
+#define IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF 37 /* i.MX8MM does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI1_CORE_RESET 38 /* i.MX8MM does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI1_PHY_REF_RESET 39 /* i.MX8MM does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI1_ESC_RESET 40 /* i.MX8MM does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI2_CORE_RESET 41 /* i.MX8MM does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI2_PHY_REF_RESET 42 /* i.MX8MM does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI2_ESC_RESET 43 /* i.MX8MM does NOT support */
+#define IMX8MQ_RESET_DDRC1_PRST 44
+#define IMX8MQ_RESET_DDRC1_CORE_RESET 45
+#define IMX8MQ_RESET_DDRC1_PHY_RESET 46
+#define IMX8MQ_RESET_DDRC2_PRST 47 /* i.MX8MM does NOT support */
+#define IMX8MQ_RESET_DDRC2_CORE_RESET 48 /* i.MX8MM does NOT support */
+#define IMX8MQ_RESET_DDRC2_PHY_RESET 49 /* i.MX8MM does NOT support */
+
+#define IMX8MQ_RESET_NUM 50
+
+#endif
