devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Yuan Yao <yao.yuan-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
To: shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org
Cc: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	mark.rutland-5wv7dgnIgG8@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Yuan Yao <yao.yuan-3arQi8VN3Tc@public.gmane.org>
Subject: [PATCH] dts/ls1021a: add the DTS for QSPI support
Date: Thu, 28 Jan 2016 16:33:26 +0800	[thread overview]
Message-ID: <1453970006-46509-1-git-send-email-yao.yuan@freescale.com> (raw)

From: Yuan Yao <yao.yuan-3arQi8VN3Tc@public.gmane.org>

Signed-off-by: Yuan Yao <yao.yuan-3arQi8VN3Tc@public.gmane.org>
---
Add in v1:
Can merge, but the function depend on the patch:
https://patchwork.kernel.org/patch/8118251/

mtd: spi-nor: fsl-quadspi: add support for ls1021a

LS1021a also support Freescale Quad SPI controller.
Add fsl-quadspi support for ls1021a chip and make SPI_FSL_QUADSPI
selectable for LS1021A SOC hardwares.

---
 arch/arm/boot/dts/ls1021a.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 9430a99..c764fa5 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -252,6 +252,21 @@
 			status = "disabled";
 		};
 
+		qspi: quadspi@1550000 {
+			compatible = "fsl,ls1021a-qspi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x1550000 0x0 0x10000>,
+				<0x0 0x40000000 0x0 0x4000000>;
+			reg-names = "QuadSPI", "QuadSPI-memory";
+			interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "qspi_en", "qspi";
+			clocks = <&platform_clk 1>, <&platform_clk 1>;
+			big-endian;
+			amba-base = <0x40000000>;
+			status = "disabled";
+		};
+
 		i2c0: i2c@2180000 {
 			compatible = "fsl,vf610-i2c";
 			#address-cells = <1>;
-- 
2.1.0.27.g96db324

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

             reply	other threads:[~2016-01-28  8:33 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-28  8:33 Yuan Yao [this message]
2016-02-02  7:49 ` [PATCH] dts/ls1021a: add the DTS for QSPI support Shawn Guo
2016-02-02 11:10   ` Yao Yuan

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=1453970006-46509-1-git-send-email-yao.yuan@freescale.com \
    --to=yao.yuan-kzfg59tc24xl57midrcfdg@public.gmane.org \
    --cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=mark.rutland-5wv7dgnIgG8@public.gmane.org \
    --cc=robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    --cc=shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    --cc=yao.yuan-3arQi8VN3Tc@public.gmane.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;
as well as URLs for NNTP newsgroup(s).