From: Santosh Shilimkar <santosh.shilimkar-l0cyMroinI0@public.gmane.org>
To: arnd-r2nGTMty4D4@public.gmane.org
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
Grygorii Strashko
<grygorii.strashko-l0cyMroinI0@public.gmane.org>,
Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
Olof Johansson <olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org>,
Santosh Shilimkar
<santosh.shilimkar-l0cyMroinI0@public.gmane.org>
Subject: [PATCH v2 6/7] ARM: dts: keystone: Use dma-ranges property
Date: Thu, 27 Feb 2014 16:17:51 -0500 [thread overview]
Message-ID: <1393535872-20915-7-git-send-email-santosh.shilimkar@ti.com> (raw)
In-Reply-To: <1393535872-20915-1-git-send-email-santosh.shilimkar-l0cyMroinI0@public.gmane.org>
From: Grygorii Strashko <grygorii.strashko-l0cyMroinI0@public.gmane.org>
The dma-ranges property has to be specified per bus and has format:
< DMA addr > - Base DMA address for Bus (Bus format 32-bits)
< CPU addr > - Corresponding base CPU address (CPU format 64-bits)
< DMA range size > - Size of supported DMA range
Cc: Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>
Cc: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
Cc: Olof Johansson <olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org>
Cc: Grant Likely <grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Signed-off-by: Grygorii Strashko <grygorii.strashko-l0cyMroinI0@public.gmane.org>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar-l0cyMroinI0@public.gmane.org>
---
arch/arm/boot/dts/keystone.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi
index b420290..171579d 100644
--- a/arch/arm/boot/dts/keystone.dtsi
+++ b/arch/arm/boot/dts/keystone.dtsi
@@ -96,6 +96,7 @@
compatible = "ti,keystone","simple-bus";
interrupt-parent = <&gic>;
ranges = <0x0 0x0 0x0 0xc0000000>;
+ dma-ranges = <0x80000000 0x8 0x00000000 0x80000000>;
rstctrl: reset-controller {
compatible = "ti,keystone-reset";
--
1.7.9.5
--
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next prev parent reply other threads:[~2014-02-27 21:17 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-27 21:17 [PATCH v2 0/7] ARM: dma: Support dma-ranges and dma-coherent Santosh Shilimkar
2014-02-27 21:17 ` [PATCH v2 1/7] ARM: mm: Introduce archdata.dma_pfn_offset Santosh Shilimkar
[not found] ` <1393535872-20915-2-git-send-email-santosh.shilimkar-l0cyMroinI0@public.gmane.org>
2014-02-28 9:30 ` Arnd Bergmann
2014-03-05 4:45 ` Linus Walleij
[not found] ` <CACRpkdaRgf2yn51HYnJHBVKdrGdYhwSr0yf2GLmT3DwzmPbMDA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-03-05 6:37 ` Santosh Shilimkar
[not found] ` <1393535872-20915-1-git-send-email-santosh.shilimkar-l0cyMroinI0@public.gmane.org>
2014-02-27 21:17 ` [PATCH v2 2/7] ARM: mm: Remove unsed dma_to_virt() Santosh Shilimkar
[not found] ` <1393535872-20915-3-git-send-email-santosh.shilimkar-l0cyMroinI0@public.gmane.org>
2014-02-28 9:31 ` Arnd Bergmann
2014-03-07 5:59 ` Greg Ungerer
2014-02-27 21:17 ` [PATCH v2 3/7] dma: of: introduce of_dma_get_range() helper Santosh Shilimkar
2014-02-27 21:17 ` [PATCH v2 4/7] dma: of: introduce of_dma_is_coherent() helper Santosh Shilimkar
2014-02-28 9:39 ` Arnd Bergmann
2014-02-28 14:17 ` Santosh Shilimkar
[not found] ` <53109A64.9030701-l0cyMroinI0@public.gmane.org>
2014-03-03 1:49 ` Catalin Marinas
2014-02-28 15:14 ` Rob Herring
[not found] ` <CAL_JsqL6-hoD4F7+adPhsOJXeM5f+wpEuBWg_6AWqj3k2v0NEw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-02-28 15:17 ` Santosh Shilimkar
2014-02-28 15:24 ` Arnd Bergmann
2014-03-03 14:04 ` Rob Herring
2014-03-04 15:21 ` Will Deacon
2014-02-27 21:17 ` [PATCH v2 5/7] ARM: of: introduce common routine for DMA configuration Santosh Shilimkar
2014-02-28 10:00 ` Arnd Bergmann
2014-02-28 11:49 ` Grygorii Strashko
2014-02-28 11:14 ` Arnd Bergmann
2014-02-28 15:06 ` Santosh Shilimkar
[not found] ` <5310A5F1.9070901-l0cyMroinI0@public.gmane.org>
2014-02-28 15:31 ` Arnd Bergmann
2014-02-28 15:35 ` Santosh Shilimkar
2014-03-07 3:15 ` Linus Walleij
[not found] ` <1393535872-20915-6-git-send-email-santosh.shilimkar-l0cyMroinI0@public.gmane.org>
2014-02-28 14:56 ` Rob Herring
2014-02-27 21:17 ` Santosh Shilimkar [this message]
2014-02-27 21:17 ` [PATCH v2 7/7] ARM: dts: keystone: Udate USB node for dma properties Santosh Shilimkar
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