RE: [PATCH V3 1/2] dt-bindings: rtc: zynqmp: Add clock information
From: Radhey Shyam Pandey <hidden>
Date: 2021-11-30 06:37:50
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linux-arm-kernel, lkml
-----Original Message----- From: Srinivas Neeli <redacted> Sent: Tuesday, November 30, 2021 11:26 AM To: a.zummo@towertech.it; alexandre.belloni@bootlin.com; Michal Simek [off-list ref]; Srinivas Goud [off-list ref]; Shubhrajyoti Datta [off-list ref]; Radhey Shyam Pandey [off-list ref] Cc: linux-rtc@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux- kernel@vger.kernel.org; git [off-list ref]; Srinivas Neeli [off-list ref] Subject: [PATCH V3 1/2] dt-bindings: rtc: zynqmp: Add clock information Added clock information and deprecated calibration support.
Better to also add some background for this change.
Signed-off-by: Srinivas Neeli <redacted>
Please add Rob and DT mailing list. ./scripts/get_maintainer.pl <.patch>
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--- Changes in V3: -New patch --- .../bindings/rtc/xlnx,zynqmp-rtc.yaml | 20 +++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-)diff --git a/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yamlb/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml index bdb72d3ddf2a..7e87bc1ef9df 100644--- a/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml +++ b/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml@@ -26,20 +26,19 @@ properties: interrupts: minItems: 2 + clocks: + items: + - description: rtc_clk is the operating frequency of crystal. + + clock-names: + items: + - const: "rtc_clk" + interrupt-names: items: - const: alarm - const: sec - calibration:
What about existing users for this property?
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- description: | - calibration value for 1 sec period which will - be programmed directly to calibration register. - $ref: /schemas/types.yaml#/definitions/uint32 - minimum: 0x1 - maximum: 0x1FFFFF - default: 0x198233 - required: - compatible - reg@@ -60,6 +59,7 @@ examples: interrupt-parent = <&gic>; interrupts = <0 26 4>, <0 27 4>; interrupt-names = "alarm", "sec"; - calibration = <0x198233>; + clock-names = "rtc_clk"; + clocks = <&rtc_clk>; }; }; --2.17.1