[PATCH 4/9] ARM: i.MX: extend drivers for i.MX8MN (Nano) support

[Ahmad Fatoum]

Extend match tables and function definitions for i.MX USB, ATF,
MCI, NVMEM, pinctrl and serial drivers for the i.MX8M Nano.

There is no special handling required for those, compared with
the mini.

Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
---
 drivers/mci/imx-esdhc.c        | 1 +
 drivers/nvmem/ocotp.c          | 3 +++
 drivers/pinctrl/imx-iomux-v3.c | 2 ++
 drivers/serial/serial_imx.c    | 3 +++
 drivers/usb/imx/imx-usb-misc.c | 4 ++++
 firmware/Kconfig               | 3 +++
 firmware/Makefile              | 1 +
 7 files changed, 17 insertions(+)

diff --git a/drivers/mci/imx-esdhc.c b/drivers/mci/imx-esdhc.c
index 5a664ce4c3b2..9dcad3bb5d31 100644
--- a/drivers/mci/imx-esdhc.c
+++ b/drivers/mci/imx-esdhc.c
@@ -357,6 +357,7 @@ static __maybe_unused struct of_device_id fsl_esdhc_compatible[] = {
 	{ .compatible = "fsl,imx6sx-usdhc", .data = &usdhc_imx6sx_data },
 	{ .compatible = "fsl,imx8mq-usdhc", .data = &usdhc_imx6sx_data },
 	{ .compatible = "fsl,imx8mm-usdhc", .data = &usdhc_imx6sx_data },
+	{ .compatible = "fsl,imx8mn-usdhc", .data = &usdhc_imx6sx_data },
 	{ .compatible = "fsl,imx8mp-usdhc", .data = &usdhc_imx6sx_data },
 	{ .compatible = "fsl,ls1046a-esdhc",.data = &esdhc_ls_data  },
 	{ /* sentinel */ }
diff --git a/drivers/nvmem/ocotp.c b/drivers/nvmem/ocotp.c
index b2fad3c68770..7d27a4fe44ee 100644
--- a/drivers/nvmem/ocotp.c
+++ b/drivers/nvmem/ocotp.c
@@ -937,6 +937,9 @@ static __maybe_unused struct of_device_id imx_ocotp_dt_ids[] = {
 	}, {
 		.compatible = "fsl,imx8mm-ocotp",
 		.data = &imx8mq_ocotp_data,
+	}, {
+		.compatible = "fsl,imx8mn-ocotp",
+		.data = &imx8mq_ocotp_data,
 	}, {
 		.compatible = "fsl,vf610-ocotp",
 		.data = &vf610_ocotp_data,
diff --git a/drivers/pinctrl/imx-iomux-v3.c b/drivers/pinctrl/imx-iomux-v3.c
index cec2414a03e2..fb2b348883bc 100644
--- a/drivers/pinctrl/imx-iomux-v3.c
+++ b/drivers/pinctrl/imx-iomux-v3.c
@@ -250,6 +250,8 @@ static __maybe_unused struct of_device_id imx_iomux_v3_dt_ids[] = {
 		.data = &imx_iomux_imx7_lpsr_data,
 	}, {
 		.compatible = "fsl,imx8mm-iomuxc",
+	}, {
+		.compatible = "fsl,imx8mn-iomuxc",
 	}, {
 		.compatible = "fsl,imx8mp-iomuxc",
 	}, {
diff --git a/drivers/serial/serial_imx.c b/drivers/serial/serial_imx.c
index 056fa14c2a9b..d1329ca1eba9 100644
--- a/drivers/serial/serial_imx.c
+++ b/drivers/serial/serial_imx.c
@@ -298,6 +298,9 @@ static __maybe_unused struct of_device_id imx_serial_dt_ids[] = {
 	}, {
 		.compatible = "fsl,imx8mm-uart",
 		.data = &imx21_data,
+	}, {
+		.compatible = "fsl,imx8mn-uart",
+		.data = &imx21_data,
 	}, {
 		.compatible = "fsl,imx8mp-uart",
 		.data = &imx21_data,
diff --git a/drivers/usb/imx/imx-usb-misc.c b/drivers/usb/imx/imx-usb-misc.c
index c16b4cf0abbf..013f139a8abc 100644
--- a/drivers/usb/imx/imx-usb-misc.c
+++ b/drivers/usb/imx/imx-usb-misc.c
@@ -616,6 +616,10 @@ static __maybe_unused struct of_device_id imx_usbmisc_dt_ids[] = {
 		.compatible = "fsl,imx8mm-usbmisc",
 		.data = &mx7_data,
 	},
+	{
+		.compatible = "fsl,imx8mn-usbmisc",
+		.data = &mx7_data,
+	},
 #endif
 #ifdef CONFIG_ARCH_VF610
 	{
diff --git a/firmware/Kconfig b/firmware/Kconfig
index c2ff51b9110e..16acab7c5f08 100644
--- a/firmware/Kconfig
+++ b/firmware/Kconfig
@@ -10,6 +10,9 @@ config FIRMWARE_IMX_LPDDR4_PMU_TRAIN
 config FIRMWARE_IMX8MM_ATF
         bool
 
+config FIRMWARE_IMX8MN_ATF
+        bool
+
 config FIRMWARE_IMX8MP_ATF
         bool
 
diff --git a/firmware/Makefile b/firmware/Makefile
index 00bdedfc6b45..e3fe8d604f13 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -7,6 +7,7 @@ firmware-$(CONFIG_FIRMWARE_IMX_LPDDR4_PMU_TRAIN) += \
 	lpddr4_pmu_train_2d_imem.bin
 
 firmware-$(CONFIG_FIRMWARE_IMX8MM_ATF) += imx8mm-bl31.bin
+firmware-$(CONFIG_FIRMWARE_IMX8MN_ATF) += imx8mn-bl31.bin
 firmware-$(CONFIG_FIRMWARE_IMX8MP_ATF) += imx8mp-bl31.bin
 firmware-$(CONFIG_FIRMWARE_IMX8MQ_ATF) += imx8mq-bl31.bin
 firmware-$(CONFIG_ARCH_RK3568) += rk3568-bl31.bin
-- 
2.30.2