Re: [PATCH 5/6] arm64: dts: renesas: r8a779a0: Add HSCIF support
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: 2021-01-05 18:23:54
Also in:
linux-renesas-soc, lkml
Hi Wolfram, On Mon, Dec 28, 2020 at 12:27 PM Wolfram Sang [off-list ref] wrote:
From: Linh Phung <redacted> Define the generic parts of the HSCIF[0-3] device nodes. Signed-off-by: Linh Phung <redacted> [wsa: double checked & rebased] Signed-off-by: Wolfram Sang <wsa@kernel.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
quoted hunk ↗ jump to hunk
--- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi@@ -313,6 +313,70 @@ i2c2: i2c@e6510000 { status = "disabled"; }; + hscif0: serial@e6540000 { + compatible = "renesas,hscif-r8a779a0", + "renesas,rcar-gen3-hscif", "renesas,hscif"; + reg = <0 0xe6540000 0 0x60>; + interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 514>, + <&cpg CPG_CORE R8A779A0_CLK_S1D2>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x31>, <&dmac1 0x30>; + dma-names = "tx", "rx";
It may be prudent to omit the DMA properties, until we can test DMA
operation.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds