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https://github.com/u-boot/u-boot.git
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890207c651
Drop the U-Boot specific DTS in favour of upstream. We'll only include the -4000 variant as that is what U-Boot already supported. Taken from kernel tag v6.7 Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Sumit Garg <sumit.garg@linaro.org> Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
48 lines
1.4 KiB
Text
48 lines
1.4 KiB
Text
// SPDX-License-Identifier: GPL-2.0+
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#include <dt-bindings/gpio/gpio.h>
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/delete-node/ &usb3_vbus_reg;
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/delete-node/ &usb_vbus_boost_pin;
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/ {
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/* U-Boot uses different bindings for GPIO regulators, this
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* one is required for USB
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*/
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usb3_vbus_reg: usb3_vbus_reg {
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compatible = "regulator-gpio";
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regulator-name = "usb3_vbus_reg";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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enable-gpios = <&pms405_gpios 3 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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states = <0 0>, <5000000 1>;
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};
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};
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&blsp1_uart2 {
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/* This defines the bit clock divider which defines the baud rate.
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* 0xFF is a divider of 16 for both the RX and TX lines. The QCS404
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* clock driver in U-Boot hardcodes a 1843200Hz frequency for the
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* UART core clock, and 1843200 / 16 = 115200.
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*/
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bit-rate = <0xFF>;
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};
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&gcc {
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/* The clock framework in U-Boot "sort of" has the idea of linking an
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* individual clock to a device via uclass_priv. However the qcom clock
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* driver instead associates many clocks with a single device. This is
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* usually fine but it seems that assigned-clocks wreak havoc on this
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* and we wind up having a reference to the XO clock which is associated
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* with the qcom_clk device...
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* For now we'll just remove these properties, no other board has these.
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*/
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/delete-property/ assigned-clock-rates;
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/delete-property/ assigned-clocks;
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};
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&usb3_dwc3 {
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/* Make sure the VBUS supply is switched on */
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vbus-supply = <&usb3_vbus_reg>;
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};
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