From: sboyd@codeaurora•org (Stephen Boyd)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 1/3] clk: versatile: Switch to assigned clock parents
Date: Fri, 7 Aug 2015 15:28:23 -0700 [thread overview]
Message-ID: <20150807222823.GB16477@codeaurora.org> (raw)
In-Reply-To: <1438873513.2142.95.camel@arm.com>
On 08/06, Pawel Moll wrote:
> On Wed, 2015-08-05 at 18:56 +0100, Stephen Boyd wrote:
> > On 08/05/2015 03:29 AM, Pawel Moll wrote:
> > >
> > > Right, that's probably my fault. The sp810 nodes appeared in the VE
> > > trees very early (in terms of the "DT era"), when we weren't so strict
> > > about documentation. So far, it would be fairly simple, something like
> > > the text below - feel free to take it, mend it, extend it with your
> > > changes and include in the series:
> > >
> > > Thanks!
> >
> > Great! Can you please provide your signed-off-by?
>
> Sure.
Thanks! I've put that patch before my series and squashed this into patch 1/3.
----8<----
diff --git a/Documentation/devicetree/bindings/arm/sp810.txt b/Documentation/devicetree/bindings/arm/sp810.txt
index 440ee0892a4d..6808fb5dee40 100644
--- a/Documentation/devicetree/bindings/arm/sp810.txt
+++ b/Documentation/devicetree/bindings/arm/sp810.txt
@@ -24,12 +24,23 @@ Required properties:
- clock-output-names: from the common clock bindings;
should be: "timerclken0", "timerclken1", "timerclken2", "timerclken3"
+- assigned-clocks: from the common clock binding;
+ should be: clock specifier for each output clock of this
+ provider node
+
+- assigned-clock-parents: from the common clock binding;
+ should be: clock specifier of input clock listed in clocks
+ property with the highest frequency
+
Example:
- sysctl at 020000 {
+ v2m_sysctl: sysctl@020000 {
compatible = "arm,sp810", "arm,primecell";
reg = <0x020000 0x1000>;
clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&smbclk>;
clock-names = "refclk", "timclk", "apb_pclk";
#clock-cells = <1>;
clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
+ assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
+ assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
+
};
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2015-08-07 22:28 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <55BBB2FC.9030102@codeaurora.org>
2015-07-31 23:44 ` [PATCH 0/3] Move clk-sp810 to assigned clock parents Stephen Boyd
2015-07-31 23:44 ` [PATCH 1/3] clk: versatile: Switch " Stephen Boyd
2015-08-03 14:01 ` Pawel Moll
2015-08-03 17:55 ` Stephen Boyd
2015-08-05 10:29 ` Pawel Moll
2015-08-05 17:56 ` Stephen Boyd
2015-08-06 15:05 ` Pawel Moll
2015-08-07 22:28 ` Stephen Boyd [this message]
2015-07-31 23:44 ` [PATCH 2/3] ARM: dts: vexpress: Use assigned-clock-parents for sp810 Stephen Boyd
2015-07-31 23:44 ` [PATCH 3/3] ARM64: " Stephen Boyd
2015-08-03 10:18 ` [PATCH 0/3] Move clk-sp810 to assigned clock parents Sudeep Holla
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