diff options
Diffstat (limited to 'patches/0740-ARM-dts-iwg20d-q7-common-Sound-DMA-support-via-BUSIF.patch')
| -rw-r--r-- | patches/0740-ARM-dts-iwg20d-q7-common-Sound-DMA-support-via-BUSIF.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/patches/0740-ARM-dts-iwg20d-q7-common-Sound-DMA-support-via-BUSIF.patch b/patches/0740-ARM-dts-iwg20d-q7-common-Sound-DMA-support-via-BUSIF.patch new file mode 100644 index 00000000000000..63061c692f2a51 --- /dev/null +++ b/patches/0740-ARM-dts-iwg20d-q7-common-Sound-DMA-support-via-BUSIF.patch @@ -0,0 +1,45 @@ +From 7d72c8aaaa3f5baa66799e0b2a22dff2f23f66bb Mon Sep 17 00:00:00 2001 +From: Biju Das <biju.das@bp.renesas.com> +Date: Mon, 18 Dec 2017 18:22:39 +0000 +Subject: [PATCH 0740/1795] ARM: dts: iwg20d-q7-common: Sound DMA support via + BUSIF on DTS + +DMA transfer to/from SSIU + + DMA +[MEM] -> [SSIU] -> [SSI] + + DMA +[MEM] <- [SSIU] <- [SSI] + +Signed-off-by: Biju Das <biju.das@bp.renesas.com> +Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> +Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> +Signed-off-by: Simon Horman <horms+renesas@verge.net.au> +(cherry picked from commit 354cce5a1c8700afa8cff8f85c93c84feb342815) +Signed-off-by: Simon Horman <horms+renesas@verge.net.au> +Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> +--- + arch/arm/boot/dts/iwg20d-q7-common.dtsi | 5 ----- + 1 file changed, 5 deletions(-) + +diff --git a/arch/arm/boot/dts/iwg20d-q7-common.dtsi b/arch/arm/boot/dts/iwg20d-q7-common.dtsi +index 0c0f08649fda..00b5b1351b26 100644 +--- a/arch/arm/boot/dts/iwg20d-q7-common.dtsi ++++ b/arch/arm/boot/dts/iwg20d-q7-common.dtsi +@@ -242,12 +242,7 @@ + status = "okay"; + }; + +-&ssi0 { +- no-busif; +-}; +- + &ssi1 { +- no-busif; + shared-pin; + }; + +-- +2.19.0 + |