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authorChris Morgan <macromorgan@hotmail.com>2025-11-05 14:57:08 -0600
committerHeiko Stuebner <heiko@sntech.de>2025-11-06 23:26:45 +0100
commitc6c76445c30bb73fd4cfba8f4742e642dcfe90f5 (patch)
tree654c07c2afc2387195a9c9610342b8dde2758e5b
parentcce837b7a3599dc83cd9c08afc07b076f127354b (diff)
arm64: dts: rockchip: Fix DMA for Indiedroid Nova Bluetooth
When the device was first added, there was a problem with the bluetooth controller that manifested when DMA was enabled for the underlying UART interface. At some point in the intervening time the problem appears to have been resolved. Add the UART rx and tx channels back to re-enable UART. Signed-off-by: Chris Morgan <macromorgan@hotmail.com> Link: https://patch.msgid.link/20251105205708.732125-6-macroalpha82@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts b/arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts
index 02e95fca2d5e..b506d820585f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts
@@ -931,12 +931,9 @@
status = "okay";
};
-/* DMA seems to interfere with bluetooth device normal operation. */
&uart9 {
pinctrl-0 = <&uart9m2_xfer>, <&uart9m2_ctsn>, <&uart9m2_rtsn>;
pinctrl-names = "default";
- /delete-property/ dma-names;
- /delete-property/ dmas;
uart-has-rtscts;
status = "okay";