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arm64: dts: rockchip: Fix UART pull-ups on rk3328
[ Upstream commit 94dad6b ] For UARTs, the local pull-ups should be on the RX pin, not the TX pin. UARTs transmit active-low, so a disconnected RX pin should be pulled high instead of left floating to prevent noise being interpreted as transmissions. This gets rid of bogus sysrq events when the UART console is not connected. Fixes: 52e02d3 ("arm64: dts: rockchip: add core dtsi file for RK3328 SoCs") Signed-off-by: Chen-Yu Tsai <wens@csie.org> Link: https://lore.kernel.org/r/20201204064805.6480-1-wens@kernel.org Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
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