linux-kernel - [PATCH v3 4/5] ARM: dts: rockchip: Add dwc2 otg fifo siztes for RK3128

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Message-ID: <20231119121340.109025-5-knaerzche@gmail.com>
Date:   Sun, 19 Nov 2023 13:13:39 +0100
From:   Alex Bee <knaerzche@...il.com>
To:     Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-phy@...ts.infradead.org, Alex Bee <knaerzche@...il.com>
Subject: [PATCH v3 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 074dffa377cc..c8844e0024dc 100644
--- a/arch/arm/boot/dts/rockchip/rk3128.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi
@@ -154,6 +154,9 @@ 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