linux-kernel - [PATCH v2 1/2] arm64: dts: mt8173: Fix nor

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Message-ID: <20220630090157.29486-2-xiangsheng.hou@mediatek.com>
Date:   Thu, 30 Jun 2022 17:01:56 +0800
From:   Xiangsheng Hou <xiangsheng.hou@...iatek.com>
To:     <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <matthias.bgg@...il.com>
CC:     <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <bin.zhang@...iatek.com>,
        <benliang.zhao@...iatek.com>, <linux-mediatek@...ts.infradead.org>,
        Xiangsheng Hou <xiangsheng.hou@...iatek.com>
Subject: [PATCH v2 1/2] arm64: dts: mt8173: Fix nor_flash node

Add axi clock since the driver change to DMA mode which need
to enable axi clock. And change spi clock to 26MHz as default.

Signed-off-by: Xiangsheng Hou <xiangsheng.hou@...iatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8173.dtsi | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 40d7b47fc52e..e603170100af 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -790,9 +790,12 @@ thermal: thermal@...0b000 {
 		nor_flash: spi@...0d000 {
 			compatible = "mediatek,mt8173-nor";
 			reg = <0 0x1100d000 0 0xe0>;
+			assigned-clocks = <&topckgen CLK_TOP_SPI_SEL>;
+			assigned-clock-parents = <&clk26m>;
 			clocks = <&pericfg CLK_PERI_SPI>,
-				 <&topckgen CLK_TOP_SPINFI_IFR_SEL>;
-			clock-names = "spi", "sf";
+				 <&topckgen CLK_TOP_SPINFI_IFR_SEL>,
+				 <&pericfg CLK_PERI_NFI>;
+			clock-names = "spi", "sf", "axi";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			status = "disabled";
-- 
2.25.1