From 6e829fe6e422793bbb05ec563c8544154c0e9bd8 Mon Sep 17 00:00:00 2001 From: Stephen Lawrence Date: Wed, 8 Apr 2015 22:43:42 +0100 Subject: porter: kernel: migrate porter board audio from platform data to DTS Kernel BSP v1.9.0 contained a backported ASoC and dma descriptor mode driver for AUDIO-DMAC from the upstream kernel. This patch series migrates the R-Car M2 Porter board audio from platform data to DTS to make use of this driver and restore audio on the board. --- ...e-porter-Sound-DMA-support-via-BUSIF-on-D.patch | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 meta-rcar-gen2/recipes-kernel/linux/linux-renesas/0004-ARM-shmobile-porter-Sound-DMA-support-via-BUSIF-on-D.patch (limited to 'meta-rcar-gen2/recipes-kernel/linux/linux-renesas/0004-ARM-shmobile-porter-Sound-DMA-support-via-BUSIF-on-D.patch') diff --git a/meta-rcar-gen2/recipes-kernel/linux/linux-renesas/0004-ARM-shmobile-porter-Sound-DMA-support-via-BUSIF-on-D.patch b/meta-rcar-gen2/recipes-kernel/linux/linux-renesas/0004-ARM-shmobile-porter-Sound-DMA-support-via-BUSIF-on-D.patch new file mode 100644 index 0000000..f1c3f35 --- /dev/null +++ b/meta-rcar-gen2/recipes-kernel/linux/linux-renesas/0004-ARM-shmobile-porter-Sound-DMA-support-via-BUSIF-on-D.patch @@ -0,0 +1,40 @@ +From ae784cb963b195bb19ce06623c156ddc673ecbe2 Mon Sep 17 00:00:00 2001 +From: Biju Das +Date: Thu, 2 Apr 2015 13:11:29 +0100 +Subject: [PATCH 4/7] ARM: shmobile: porter: Sound DMA support via BUSIF on + DTS + +DMA transfer to/from SSIU + + DMA +[MEM] -> [SSIU] -> [SSI] + + DMA +[MEM] <- [SSIU] <- [SSI] + +This change is identical to the koelsch patch "ARM: shmobile: koelsch: Sound DMA support via BUSIF on DTS" +from Kuninori Morimoto and backported to 3.10 +Signed-off-by: Biju Das +--- + arch/arm/boot/dts/r8a7791-porter.dts | 5 ----- + 1 file changed, 5 deletions(-) + +diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts +index 4e3239e..10549ac 100644 +--- a/arch/arm/boot/dts/r8a7791-porter.dts ++++ b/arch/arm/boot/dts/r8a7791-porter.dts +@@ -427,11 +427,6 @@ + }; + }; + +-&ssi0 { +- no-busif; +-}; +- + &ssi1 { +- no-busif; + shared-pin; + }; +-- +1.7.9.5 + -- cgit 1.2.3-korg