From 9cfa9263877dcf4d5e453bc65341059bb7bfbdbc Mon Sep 17 00:00:00 2001 From: Phil Elwell Date: Tue, 3 Dec 2024 12:04:55 +0000 Subject: [PATCH] dts: rp1: Re-enable DMA to RP1 UART0 Following the merging of [1], it is safe to re-enable DMA to UART0 without fear of losing data. Seen while looking at https://github.com/raspberrypi/linux/issues/6507. [1] dmaengine: dw-axi-dmac: Allow client-chosen width Signed-off-by: Phil Elwell --- arch/arm64/boot/dts/broadcom/rp1.dtsi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/broadcom/rp1.dtsi b/arch/arm64/boot/dts/broadcom/rp1.dtsi index c3a4eee1e1d587..605fc6b350c006 100644 --- a/arch/arm64/boot/dts/broadcom/rp1.dtsi +++ b/arch/arm64/boot/dts/broadcom/rp1.dtsi @@ -65,9 +65,9 @@ interrupts = ; clocks = <&rp1_clocks RP1_CLK_UART &rp1_clocks RP1_PLL_SYS_PRI_PH>; clock-names = "uartclk", "apb_pclk"; - // dmas = <&rp1_dma RP1_DMA_UART0_TX>, - // <&rp1_dma RP1_DMA_UART0_RX>; - // dma-names = "tx", "rx"; + dmas = <&rp1_dma RP1_DMA_UART0_TX>, + <&rp1_dma RP1_DMA_UART0_RX>; + dma-names = "tx", "rx"; pinctrl-names = "default"; arm,primecell-periphid = <0x00541011>; uart-has-rtscts;