linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: balbi@ti.com (Felipe Balbi)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC/PATCH-v4.2-rc6 2/5] arm: boot: dts: am4372: add ARM timers and SCU nodes
Date: Mon, 10 Aug 2015 16:41:48 -0500	[thread overview]
Message-ID: <1439242911-715-3-git-send-email-balbi@ti.com> (raw)
In-Reply-To: <1439242911-715-1-git-send-email-balbi@ti.com>

AM437x devices sport SCU, TWD and Global timers,
let's add them to DTS so they have a chance to
probe and be used by Linux.

Signed-off-by: Felipe Balbi <balbi@ti.com>
---
 arch/arm/boot/dts/am4372.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index ade28c790f4b..08bcdc8f0b6f 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -59,6 +59,27 @@
 		interrupt-parent = <&gic>;
 	};
 
+	scu: scu at 48240000 {
+		compatible = "arm,cortex-a9-scu";
+		reg = <0x48240000 0x100>;
+	};
+
+	global_timer: timer at 48240200 {
+		compatible = "arm,cortex-a9-global-timer";
+		reg = <0x48240200 0x100>;
+		interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-parent = <&gic>;
+		clocks = <&dpll_mpu_m2_ck>;
+	};
+
+	local_timer: timer at 48240600 {
+		compatible = "arm,cortex-a9-twd-timer";
+		reg = <0x48240600 0x100>;
+		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-parent = <&gic>;
+		clocks = <&dpll_mpu_m2_ck>;
+	};
+
 	l2-cache-controller at 48242000 {
 		compatible = "arm,pl310-cache";
 		reg = <0x48242000 0x1000>;
-- 
2.5.0

  parent reply	other threads:[~2015-08-10 21:41 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-10 21:41 [RFC/PATCH-v4.2-rc6 0/5] arm: am437x: use TWD/Global timers Felipe Balbi
2015-08-10 21:41 ` [RFC/PATCH-v4.2-rc6 1/5] Revert "ARM: 7655/1: smp_twd: make twd_local_timer_of_register() no-op for nosmp" Felipe Balbi
2015-08-12  7:15   ` Tony Lindgren
2015-08-10 21:41 ` Felipe Balbi [this message]
2015-08-12  7:28   ` [RFC/PATCH-v4.2-rc6 2/5] arm: boot: dts: am4372: add ARM timers and SCU nodes Tony Lindgren
2015-08-12 14:52     ` Felipe Balbi
2015-08-12 19:54       ` Felipe Balbi
2015-08-10 21:41 ` [RFC/PATCH-v4.2-rc6 3/5] arm: omap2: Kconfig: select TWD and global timer on AM43xx devices Felipe Balbi
2015-08-10 21:41 ` [RFC/PATCH-v4.2-rc6 4/5] arm: omap2: timer: simplify omap4_local_timer_init() Felipe Balbi
2015-08-12  7:14   ` Tony Lindgren
2015-08-12 14:53     ` Felipe Balbi
2015-08-10 21:41 ` [RFC/PATCH-v4.2-rc6 5/5] arm: omap2: board-generic: use omap4_local_timer_init for AM437x Felipe Balbi

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=1439242911-715-3-git-send-email-balbi@ti.com \
    --to=balbi@ti.com \
    --cc=linux-arm-kernel@lists.infradead.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).