mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Laxman Dewangan <ldewangan@nvidia.com>
To: <swarren@wwwdotorg.org>
Cc: <linux@arm.linux.org.uk>, <linux-tegra@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>,
	Laxman Dewangan <ldewangan@nvidia.com>
Subject: [PATCH 1/3] ARM: tegra: dts: add sflash controller dt entry
Date: Tue, 13 Nov 2012 10:33:39 +0530	[thread overview]
Message-ID: <1352783021-25393-2-git-send-email-ldewangan@nvidia.com> (raw)
In-Reply-To: <1352783021-25393-1-git-send-email-ldewangan@nvidia.com>

Nvidia's Tegra20 have the SPI (SFLASH) controller to
interface with spi flash device which is used for system
boot. Add DT entry for this controller.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
---
 arch/arm/boot/dts/tegra20.dtsi |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 71a650d..32cb09d 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -195,6 +195,16 @@
 		status = "disabled";
 	};
 
+	spi@7000c380 {
+		compatible = "nvidia,tegra20-sflash";
+		reg = <0x7000c380 0x80>;
+		interrupts = <0 39 0x04>;
+		nvidia,dma-request-selector = <&apbdma 11>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
 	spi@7000d400 {
 		compatible = "nvidia,tegra20-slink";
 		reg = <0x7000d400 0x200>;
-- 
1.7.1.1


  reply	other threads:[~2012-11-13  5:06 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-13  5:03 [PATCH 0/3] ARM: tegra: dt: Add entry for tegra20 sflash controller Laxman Dewangan
2012-11-13  5:03 ` Laxman Dewangan [this message]
2012-11-13 19:13   ` [PATCH 1/3] ARM: tegra: dts: add sflash controller dt entry Stephen Warren
2012-11-13  5:03 ` [PATCH 2/3] ARM: tegra: Add OF_DEV_AUXDATA for sflash driver in board dt Laxman Dewangan
2012-11-13 19:13   ` Stephen Warren
2012-11-13  5:03 ` [PATCH 3/3] ARM: config: tegra: enable SFLASH controller driver Laxman Dewangan
2012-11-13 19:13   ` Stephen Warren

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1352783021-25393-2-git-send-email-ldewangan@nvidia.com \
    --to=ldewangan@nvidia.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-tegra@vger.kernel.org \
    --cc=linux@arm.linux.org.uk \
    --cc=swarren@wwwdotorg.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®