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88 lines
2.3 KiB
Diff
88 lines
2.3 KiB
Diff
From bc38f857e5ae6e1dd211151c6cbf458d8a878774 Mon Sep 17 00:00:00 2001
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From: Jonas Karlman <jonas@kwiboo.se>
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Date: Sun, 20 Jul 2025 10:08:16 +0000
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Subject: [PATCH 26/84] rockchip: rk3528-generic: Add basic support for USB OTG
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Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
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---
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arch/arm/dts/rk3528-generic.dts | 18 +++++++++++++++++-
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configs/generic-rk3528_defconfig | 10 ++++++++++
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2 files changed, 27 insertions(+), 1 deletion(-)
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diff --git a/arch/arm/dts/rk3528-generic.dts b/arch/arm/dts/rk3528-generic.dts
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index 637ca03325e..e0bebf13286 100644
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--- a/arch/arm/dts/rk3528-generic.dts
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+++ b/arch/arm/dts/rk3528-generic.dts
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@@ -1,6 +1,6 @@
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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- * Minimal generic DT for RK3528 with eMMC and SD-card enabled
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+ * Minimal generic DT for RK3528 with eMMC, SD-card and USB OTG enabled
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*/
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/dts-v1/;
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@@ -40,8 +40,24 @@
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status = "okay";
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};
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+&u2phy {
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+ status = "okay";
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+};
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+
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+&u2phy_otg {
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+ status = "okay";
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+};
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+
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0m0_xfer>;
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status = "okay";
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};
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+
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+&usb_host0_xhci {
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+ dr_mode = "peripheral";
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+ maximum-speed = "high-speed";
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+ phys = <&u2phy_otg>;
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+ phy-names = "usb2-phy";
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+ status = "okay";
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+};
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diff --git a/configs/generic-rk3528_defconfig b/configs/generic-rk3528_defconfig
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index c989263e014..130aa124298 100644
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--- a/configs/generic-rk3528_defconfig
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+++ b/configs/generic-rk3528_defconfig
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@@ -19,6 +19,8 @@ CONFIG_CMD_GPIO=y
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CONFIG_CMD_GPT=y
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CONFIG_CMD_MISC=y
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CONFIG_CMD_MMC=y
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+CONFIG_CMD_ROCKUSB=y
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+CONFIG_CMD_USB_MASS_STORAGE=y
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# CONFIG_CMD_SETEXPR is not set
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CONFIG_CMD_RNG=y
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# CONFIG_SPL_DOS_PARTITION is not set
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@@ -26,6 +28,7 @@ CONFIG_CMD_RNG=y
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CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
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CONFIG_NO_NET=y
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# CONFIG_ADC is not set
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+# CONFIG_USB_FUNCTION_FASTBOOT is not set
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CONFIG_ROCKCHIP_GPIO=y
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CONFIG_SUPPORT_EMMC_RPMB=y
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CONFIG_MMC_DW=y
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@@ -33,7 +36,14 @@ CONFIG_MMC_DW_ROCKCHIP=y
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CONFIG_MMC_SDHCI=y
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CONFIG_MMC_SDHCI_SDMA=y
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CONFIG_MMC_SDHCI_ROCKCHIP=y
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+CONFIG_PHY_ROCKCHIP_INNO_USB2=y
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CONFIG_BAUDRATE=1500000
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CONFIG_DEBUG_UART_SHIFT=2
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CONFIG_SYS_NS16550_MEM32=y
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+CONFIG_USB=y
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+CONFIG_USB_DWC3=y
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+CONFIG_USB_DWC3_GENERIC=y
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+CONFIG_USB_GADGET=y
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+CONFIG_USB_GADGET_DOWNLOAD=y
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+CONFIG_USB_FUNCTION_ROCKUSB=y
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CONFIG_ERRNO_STR=y
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--
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2.34.1
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