From: Tao Ren <rentao.bupt@gmail.com>
Date: Mon, 9 May 2022 17:56:15 +0000 (+0200)
Subject: ARM: dts: aspeed-g4: Set spi-max-frequency for all flashes
X-Git-Tag: v6.1-rc5~1174^2~3^2~14
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f3e5996218b6d81be5a503922793900dac3b1f99;p=platform%2Fkernel%2Flinux-starfive.git

ARM: dts: aspeed-g4: Set spi-max-frequency for all flashes

Set "spi-max-frequency" to 50 MHz for all the flashes under the FMC
controller to ensure the clock frequency is calculated correctly.

Suggested-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Jae Hyun Yoo <quic_jaehyoo@quicinc.com>
Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Link: https://lore.kernel.org/r/20220509175616.1089346-11-clg@kaod.org
Signed-off-by: Joel Stanley <joel@jms.id.au>
---

diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index 1c6354c..530491a 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -72,24 +72,28 @@
 				reg = < 1 >;
 				compatible = "jedec,spi-nor";
 				spi-rx-bus-width = <2>;
+				spi-max-frequency = <50000000>;
 				status = "disabled";
 			};
 			flash@2 {
 				reg = < 2 >;
 				compatible = "jedec,spi-nor";
 				spi-rx-bus-width = <2>;
+				spi-max-frequency = <50000000>;
 				status = "disabled";
 			};
 			flash@3 {
 				reg = < 3 >;
 				compatible = "jedec,spi-nor";
 				spi-rx-bus-width = <2>;
+				spi-max-frequency = <50000000>;
 				status = "disabled";
 			};
 			flash@4 {
 				reg = < 4 >;
 				compatible = "jedec,spi-nor";
 				spi-rx-bus-width = <2>;
+				spi-max-frequency = <50000000>;
 				status = "disabled";
 			};
 		};