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| author |   Ronan Le Martret <ronan.lemartret@iot.bzh> | 2020-01-30 20:25:36 +0100 |
|---|---|---|
| committer | Ronan Le Martret <ronan.lemartret@iot.bzh> | 2020-01-30 20:25:36 +0100 |
| commit | 1cc1c0729c92d93d2dacb64868a33e98580e8e61 (patch) | |
| tree | cdbf6db8aca3d6dde44b629fc96752b71c2fd035 /meta-agl-bsp/meta-rcar-gen3-adas/recipes-kernel/linux | |
| parent | 01582dd6c3f39ac5f38ef38eb2a7555e3d4c18af (diff) | |
[RCAR] Split ADSP path for ulcb and ulcb-kf
- If we want to build AGL for ulcb board without
the meta-rcar (kingficher board support), we need to
split the patch.
Change-Id: I145887d4619a7132e46f98f30e1fc0dd3de6b29a
Signed-off-by: Ronan Le Martret <ronan.lemartret@iot.bzh>
Diffstat (limited to 'meta-agl-bsp/meta-rcar-gen3-adas/recipes-kernel/linux')
2 files changed, 59 insertions, 0 deletions
diff --git a/meta-agl-bsp/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0004-ADSP-enable-and-add-sound-hardware-abstraction_kf.patch b/meta-agl-bsp/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0004-ADSP-enable-and-add-sound-hardware-abstraction_kf.patch new file mode 100644 index 000000000..92f5af88c --- /dev/null +++ b/meta-agl-bsp/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0004-ADSP-enable-and-add-sound-hardware-abstraction_kf.patch @@ -0,0 +1,58 @@ +The ADSP on Renesas SoCs required a reserved memory area to become +enabled, and this needs to be done manually. + +This patch adds sound hardware abstraction information for the m3ulcb +and m3ulcb-kf (kingfisher) device trees. This is helpful on-board the +ADSP for dynamically determining sound hardware at runtime, allowing +single binaries to be used between the two boards. + +Future work will incorporate the h3ulcb and Salvator boards into the +abstraction. + +Signed-off-by: Ronan Le Martret <ronan.lemartret@iot.bzh> +Signed-off-by: Mark Farrugia <mark.farrugia@fiberdyne.com.au> +--- +diff --git a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb-kf.dts b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb-kf.dts +index de2390f009e7..4ccfa8315d17 100644 +--- a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb-kf.dts ++++ b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb-kf.dts +@@ -15,6 +15,39 @@ + "renesas,r8a7796"; + }; + ++ ++&adsp { ++ ++ /* ADSP playback setting for pcm3168 */ ++ adsp_playback0: adsp,playback { ++ mode = "tdm"; ++ clock-mode = "master"; ++ bus-width = <24>; ++ ssi = <3>; ++ bus-if = <0>; ++ channels = <8>; ++ pin-share-ssi = <4>; ++ }; ++ ++ /* ADSP capture setting for pcm3168 */ ++ adsp_capture0: adsp,capture { ++ mode = "tdm"; ++ clock-mode = "slave"; ++ bus-width = <24>; ++ ssi = <4>; ++ bus-if = <0>; ++ channels = <8>; ++ pin-share-ssi = <3>; ++ }; ++ ++ adsp,ports { ++ port@0 { ++ playback = <&adsp_playback0>; ++ capture = <&adsp_capture0>; ++ }; ++ }; ++}; ++ + &du { + ports { + port@0 { diff --git a/meta-agl-bsp/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_%.bbappend b/meta-agl-bsp/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_%.bbappend index 72a4a78ef..1ed92af03 100644 --- a/meta-agl-bsp/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_%.bbappend +++ b/meta-agl-bsp/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_%.bbappend @@ -3,6 +3,7 @@ FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:" SRC_URI_append_ulcb = " \ file://0001-arm64-dts-renesas-preserve-drm-HDMI-connector-naming.patch \ file://disable_most.cfg \ + file://0004-ADSP-enable-and-add-sound-hardware-abstraction_kf.patch \ " SRC_URI_remove_ulcb = " \ |