31 lines
1.3 KiB
Diff
31 lines
1.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
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Date: Fri, 1 May 2020 23:16:07 +0200
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Subject: dt-bindings: clock: meson8b: Add the RMII reference clock input
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Amlogic Meson8 SoCs need an external 50MHz RMII reference clock. This is
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either provided by the Ethernet PHY or an external oscillator. Add the
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documentation for this clock input.
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Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
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---
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Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt
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index 111111111111..222222222222 100644
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--- a/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt
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+++ b/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt
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@@ -16,6 +16,8 @@ Required Properties:
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* "xtal": the 24MHz system oscillator
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* "ddr_pll": the DDR PLL clock
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* "clk_32k": (if present) the 32kHz clock signal from GPIOAO_6 (CLK_32K_IN)
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+ * "rmii_clk": (if present) the 50MHz RMII reference clock (from the PHY or
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+ an external oscillator
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Parent node should have the following properties :
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- compatible: "amlogic,meson-hhi-sysctrl", "simple-mfd", "syscon"
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--
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Armbian
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