diff mbox series

[mvebu,v3,01/10] arm64: dts: marvell: armada-37xx: add syscon compatible to NB clk node

Message ID 20210222194158.12342-2-pali@kernel.org (mailing list archive)
State New, archived
Headers show
Series Armada 37xx: Fix cpufreq changing base CPU speed to 800 MHz from 1000 MHz | expand

Commit Message

Pali Rohár Feb. 22, 2021, 7:41 p.m. UTC 
From: Marek Behún <kabel@kernel.org>

Add "syscon" compatible to the North Bridge clocks node to allow the
cpufreq driver to access these registers via syscon API.

This is needed for a fix of cpufreq driver.

Signed-off-by: Marek Behún <kabel@kernel.org>
Tested-by: Pali Rohár <pali@kernel.org>
Tested-by: Tomasz Maciej Nowak <tmn505@gmail.com>
Tested-by: Anders Trier Olesen <anders.trier.olesen@gmail.com>
Tested-by: Philip Soares <philips@netisense.com>
Fixes: e8d66e7927b2 ("arm64: dts: marvell: armada-37xx: add nodes...")
Cc: stable@vger.kernel.org
---
 arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index d5b6c0a1c54a..a89e47d95eef 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -156,7 +156,8 @@ 
 			};
 
 			nb_periph_clk: nb-periph-clk@13000 {
-				compatible = "marvell,armada-3700-periph-clock-nb";
+				compatible = "marvell,armada-3700-periph-clock-nb",
+					     "syscon";
 				reg = <0x13000 0x100>;
 				clocks = <&tbg 0>, <&tbg 1>, <&tbg 2>,
 				<&tbg 3>, <&xtalclk>;