remoteproc: Add a remoteproc driver for the MT8183's APU

This adds a driver to control the APU present in the MT8183. This loads the firmware and start the DSP. Signed-off-by: Alexandre Bailon <abailon@baylibre.com>
0day-ci · Aug 19, 2021 · c161c7d11a0fdf701085657c15f949f397ade5be · c161c7d
1 parent 54b60cc
commit c161c7d11a0fdf701085657c15f949f397ade5be
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diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
@@ -53,6 +53,16 @@ config MTK_SCP
 
 	  It's safe to say N here.
 
+config MTK_APU
+	tristate "Mediatek APU remoteproc support"
+	depends on ARCH_MEDIATEK
+	depends on MTK_IOMMU
+	help
+	  Say y to support the Mediatek's Accelerated Processing Unit (APU) via
+	  the remote processor framework.
+
+	  It's safe to say N here.
+
 config OMAP_REMOTEPROC
 	tristate "OMAP remoteproc support"
 	depends on ARCH_OMAP4 || SOC_OMAP5 || SOC_DRA7XX

diff --git a/drivers/remoteproc/Makefile b/drivers/remoteproc/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_REMOTEPROC_CDEV)		+= remoteproc_cdev.o
 obj-$(CONFIG_IMX_REMOTEPROC)		+= imx_rproc.o
 obj-$(CONFIG_INGENIC_VPU_RPROC)		+= ingenic_rproc.o
 obj-$(CONFIG_MTK_SCP)			+= mtk_scp.o mtk_scp_ipi.o
+obj-$(CONFIG_MTK_APU)			+= mtk_apu.o
 obj-$(CONFIG_OMAP_REMOTEPROC)		+= omap_remoteproc.o
 obj-$(CONFIG_WKUP_M3_RPROC)		+= wkup_m3_rproc.o
 obj-$(CONFIG_DA8XX_REMOTEPROC)		+= da8xx_remoteproc.o