linux-kernel - [PATCH v2 4/5] ARM: dts: rockchip: Add dwc2 otg fifo siztes for RK3128

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Message-ID: <20230830133623.83075-10-knaerzche@gmail.com>
Date:   Wed, 30 Aug 2023 15:36:27 +0200
From:   Alex Bee <knaerzche@...il.com>
To:     Kishon Vijay Abraham I <kishon@...nel.org>,
        Vinod Koul <vkoul@...nel.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Conor Dooley <conor+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     linux-phy@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-rockchip@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        Alex Bee <knaerzche@...il.com>
Subject: [PATCH v2 4/5] ARM: dts: rockchip: Add dwc2 otg fifo siztes for RK3128

The driver currently won't probe correctly if those values are missing.
They have been taken from dowstream kernel and match those of other
Rockchip SoCs.

Signed-off-by: Alex Bee <knaerzche@...il.com>
---
 arch/arm/boot/dts/rockchip/rk3128.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi b/arch/arm/boot/dts/rockchip/rk3128.dtsi
index ffe99db0eeb7..119e89fef2a2 100644
--- a/arch/arm/boot/dts/rockchip/rk3128.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi
@@ -100,6 +100,9 @@ usb_otg: usb@...80000 {
 		clocks = <&cru HCLK_OTG>;
 		clock-names = "otg";
 		dr_mode = "otg";
+		g-np-tx-fifo-size = <16>;
+		g-rx-fifo-size = <280>;
+		g-tx-fifo-size = <256 128 128 64 32 16>;
 		phys = <&usb2phy_otg>;
 		phy-names = "usb2-phy";
 		status = "disabled";
-- 
2.42.0