From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- .../devicetree/bindings/arm/sp810.txt | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 kernel/Documentation/devicetree/bindings/arm/sp810.txt (limited to 'kernel/Documentation/devicetree/bindings/arm/sp810.txt') diff --git a/kernel/Documentation/devicetree/bindings/arm/sp810.txt b/kernel/Documentation/devicetree/bindings/arm/sp810.txt new file mode 100644 index 000000000..6808fb5de --- /dev/null +++ b/kernel/Documentation/devicetree/bindings/arm/sp810.txt @@ -0,0 +1,46 @@ +SP810 System Controller +----------------------- + +Required properties: + +- compatible: standard compatible string for a Primecell peripheral, + see Documentation/devicetree/bindings/arm/primecell.txt + for more details + should be: "arm,sp810", "arm,primecell" + +- reg: standard registers property, physical address and size + of the control registers + +- clock-names: from the common clock bindings, for more details see + Documentation/devicetree/bindings/clock/clock-bindings.txt; + should be: "refclk", "timclk", "apb_pclk" + +- clocks: from the common clock bindings, phandle and clock + specifier pairs for the entries of clock-names property + +- #clock-cells: from the common clock bindings; + should be: <1> + +- 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: phandle of input clock listed in clocks + property with the highest frequency + +Example: + 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>; + + }; -- cgit 1.2.3-korg