summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLubomir Rintel <lkundrak@v3.sk>2020-07-18 23:50:11 +0300
committerArnd Bergmann <arnd@arndb.de>2020-07-22 23:05:04 +0300
commitf2023d9d105104fb94d59cf83afb0fa843638245 (patch)
treed4a7abd161e2c33645c40c86565736fa410b6dc6
parentf45a04a5ec448ad8ded1cdc095f6acb005e6b66a (diff)
downloadlinux-f2023d9d105104fb94d59cf83afb0fa843638245.tar.xz
ARM: dts: mmp2: Add Audio SRAM
This memory is region is where the two-channel audio DMA can pump sound samples into the SSPA's internal FIFO. Link: https://lore.kernel.org/r/20200718205019.184927-6-lkundrak@v3.sk Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-rw-r--r--arch/arm/boot/dts/mmp2.dtsi9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/mmp2.dtsi b/arch/arm/boot/dts/mmp2.dtsi
index 9e77f685fb18..da2c92328464 100644
--- a/arch/arm/boot/dts/mmp2.dtsi
+++ b/arch/arm/boot/dts/mmp2.dtsi
@@ -413,6 +413,15 @@
};
};
+ asram: sram@e0000000 {
+ compatible = "mmio-sram";
+ reg = <0xe0000000 0x10000>;
+ ranges = <0 0xe0000000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "disabled";
+ };
+
soc_clocks: clocks {
compatible = "marvell,mmp2-clock";
reg = <0xd4050000 0x2000>,