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-rw-r--r--meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_4.9.bbappend1
-rw-r--r--meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0004-m3ulcb-ADSP-enable.patch30
-rw-r--r--meta-rcar-gen3/recipes-kernel/linux/linux-renesas_4.9.bb1
3 files changed, 31 insertions, 1 deletions
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_4.9.bbappend b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_4.9.bbappend
index 3cadae6..6876b5c 100644
--- a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_4.9.bbappend
+++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_4.9.bbappend
@@ -52,7 +52,6 @@ SRC_URI_append = " \
file://0034-media-soc_camera-Fix-VIDIOC_S_SELECTION-ioctl-miscal.patch \
file://0035-regulator-fixed-probe-after-i2c.patch \
file://0040-arm64-dts-renesas-add-ADAS-boards.patch \
- file://0041-arm64-dts-renesas-ulcb-enlarge-cma-region.patch \
file://0042-arm64-dts-renesas-r8a7795-es1-h3ulcb-disable-eMMC.patch \
file://0043-arm64-dts-renesas-ulcb-use-versaclock-for-du-rgb-and-lvds.patch \
file://0044-pinctrl-r8a779x-add-mlb-pinmux.patch \
diff --git a/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0004-m3ulcb-ADSP-enable.patch b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0004-m3ulcb-ADSP-enable.patch
new file mode 100644
index 0000000..5e54109
--- /dev/null
+++ b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0004-m3ulcb-ADSP-enable.patch
@@ -0,0 +1,30 @@
+diff --git a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
+index a1f3c244b83e..b08e94430bea 100644
+--- a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
++++ b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
+@@ -49,6 +49,13 @@
+ reg = <0x00000000 0x54000000 0x0 0x03000000>;
+ };
+
++ /* For Audio DSP */
++ adsp_reserved: linux,adsp {
++ compatible = "shared-dma-pool";
++ reusable;
++ reg = <0x00000000 0x57000000 0x0 0x01000000>;
++ };
++
+ /* global autoconfigured region for contiguous allocations */
+ linux,cma {
+ compatible = "shared-dma-pool";
+@@ -388,6 +395,11 @@
+ status = "okay";
+ };
+
++&adsp {
++ status = "okay";
++ memory-region = <&adsp_reserved>;
++};
++
+ &scif2 {
+ pinctrl-0 = <&scif2_pins>;
+ pinctrl-names = "default";
diff --git a/meta-rcar-gen3/recipes-kernel/linux/linux-renesas_4.9.bb b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas_4.9.bb
index 04e45e1..05578db 100644
--- a/meta-rcar-gen3/recipes-kernel/linux/linux-renesas_4.9.bb
+++ b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas_4.9.bb
@@ -20,6 +20,7 @@ SRC_URI_append = " \
file://0001-dmaengine-rcar-dmac-ensure-CHCR-DE-bit-is-actually-0.patch \
file://0002-dmaengine-rcar-dmac-use-TCRB-instead-of-TCR-for-resi.patch \
file://0003-ASoC-rcar-revert-IOMMU-support-so-far.patch \
+ file://0004-m3ulcb-ADSP-enable.patch \
file://defconfig \
file://touch.cfg \
${@base_conditional("USE_AVB", "1", " file://usb-video-class.cfg", "", d)} \