From: Geert Uytterhoeven Date: Fri, 7 Oct 2022 15:20:03 +0000 (+0200) Subject: arm64: dts: renesas: r8a779g0: Fix HSCIF0 "brg_int" clock X-Git-Tag: v6.6.17~6037^2~30^2~18 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a4290d407aa9fd174d8053878783d466d3124e38;p=platform%2Fkernel%2Flinux-rpi.git arm64: dts: renesas: r8a779g0: Fix HSCIF0 "brg_int" clock As serial communication requires a clock signal, the High Speed Serial Communication Interfaces with FIFO (HSCIF) are clocked by a clock that is not affected by Spread Spectrum or Fractional Multiplication. Hence change the clock input for the HSCIF0 Baud Rate Generator internal clock from the S0D3_PER clock to the SASYNCPERD1 clock (which has the same clock rate), cfr. R-Car V4H Hardware User's Manual rev. 0.54. Fixes: 987da486d84a5643 ("arm64: dts: renesas: Add Renesas R8A779G0 SoC support") Signed-off-by: Geert Uytterhoeven Reviewed-by: Wolfram Sang Link: https://lore.kernel.org/r/a5bd4148f92806f7c8e577d383370f810315f586.1665155947.git.geert+renesas@glider.be --- diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi index edabd15..c941054 100644 --- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi @@ -360,7 +360,7 @@ reg = <0 0xe6540000 0 96>; interrupts = ; clocks = <&cpg CPG_MOD 514>, - <&cpg CPG_CORE R8A779G0_CLK_S0D3_PER>, + <&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x31>, <&dmac0 0x30>,