Patch "arm: spear13xx: Fix dmas cells" has been added to the 4.15-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
arm: spear13xx: Fix dmas cells
to the 4.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm-spear13xx-fix-dmas-cells.patch
and it can be found in the queue-4.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
cdd10409914184c7eee5ae3e11beb890c9c16c61Mon Sep 17 00:00:00 2001
From: Viresh Kumar <[email protected]>
Date: Thu, 11 Jan 2018 11:28:52 +0530
Subject: arm: spear13xx: Fix dmas cells
From: Viresh Kumar <[email protected]>
commit cdd10409914184c7eee5ae3e11beb890c9c16c61 upstream.
The "dmas" cells for the designware DMA controller need to have only 3 properties apart from the phandle: request line, src master and destination master. But the commit 6e8887f60f60 updated it incorrectly while moving from platform code to DT. Fix it.
--- Documentation/devicetree/bindings/dma/snps-dma.txt | 2 +- arch/arm/boot/dts/spear1340.dtsi | 4 ++-- arch/arm/boot/dts/spear13xx.dtsi | 6 +++--- 3 files changed, 6 insertions(+), 6 deletions(-)
Documentation/devicetree/bindings/dma/snps-dma.txt +1 -1
@@ -64,6 +64,6 @@ Example: reg = <0xe0000000 0x1000>; interrupts = <0 35 0x4>; dmas = <&dmahost 12 0 1>, - <&dmahost 13 0 1 0>; + <&dmahost 13 1 0>; dma-names = "rx", "rx"; };
arch/arm/boot/dts/spear1340.dtsi +2 -2
@@ -142,8 +142,8 @@ reg = <0xb4100000 0x1000>; interrupts = <0 105 0x4>; status = "disabled"; - dmas = <&dwdma0 0x600 0 0 1>, /* 0xC << 11 */ - <&dwdma0 0x680 0 1 0>; /* 0xD << 7 */ + dmas = <&dwdma0 12 0 1>, + <&dwdma0 13 1 0>; dma-names = "tx", "rx"; };
arch/arm/boot/dts/spear13xx.dtsi +3 -3
@@ -100,7 +100,7 @@ reg = <0xb2800000 0x1000>; interrupts = <0 29 0x4>; status = "disabled"; - dmas = <&dwdma0 0 0 0 0>; + dmas = <&dwdma0 0 0 0>; dma-names = "data"; };
@@ -290,8 +290,8 @@ #size-cells = <0>; interrupts = <0 31 0x4>; status = "disabled"; - dmas = <&dwdma0 0x2000 0 0 0>, /* 0x4 << 11 */ - <&dwdma0 0x0280 0 0 0>; /* 0x5 << 7 */ + dmas = <&dwdma0 4 0 0>, + <&dwdma0 5 0 0>; dma-names = "tx", "rx"; };
Patches currently in stable-queue which might be from [email protected] are
queue-4.15/arm-spear600-add-missing-interrupt-parent-of-rtc.patch queue-4.15/arm-spear13xx-fix-spics-gpio-controller-s-warning.patch queue-4.15/cpufreq-powernv-dont-assume-distinct-pstate-values-for-nominal-and-pmin.patch queue-4.15/arm-spear13xx-fix-dmas-cells.patch