From: Geert Uytterhoeven geert+renesas@glider.be
[ Upstream commit 08e799f6bce80dd63c174d8d0fc61d1a6149960b ]
R-Car V4H actually has two SCIF_CLK pins. The second pin provides the SCIF_CLK signal for HSCIF2 and SCIF4.
Fixes: a4c31c56d2d35641 ("arm64: dts: renesas: r8a779g0: Add SCIF nodes") Fixes: 39d9dfc6fbe1860e ("arm64: dts: renesas: r8a779g0: Add remaining HSCIF nodes") Signed-off-by: Geert Uytterhoeven geert+renesas@glider.be Link: https://lore.kernel.org/r/72f20c1bf32187bd30a963cafe27252907d661f9.170558961... Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm64/boot/dts/renesas/r8a779g0.dtsi | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi index 3be1159982b20..0c83940b3d8a1 100644 --- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi @@ -185,13 +185,19 @@ psci { method = "smc"; };
- /* External SCIF clock - to be overridden by boards that provide it */ + /* External SCIF clocks - to be overridden by boards that provide them */ scif_clk: scif { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <0>; };
+ scif_clk2: scif2 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + soc: soc { compatible = "simple-bus"; interrupt-parent = <&gic>; @@ -681,7 +687,7 @@ hscif2: serial@e6560000 { interrupts = <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 516>, <&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>, - <&scif_clk>; + <&scif_clk2>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x35>, <&dmac0 0x34>, <&dmac1 0x35>, <&dmac1 0x34>; @@ -1057,7 +1063,7 @@ scif4: serial@e6c40000 { interrupts = <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 705>, <&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>, - <&scif_clk>; + <&scif_clk2>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x59>, <&dmac0 0x58>, <&dmac1 0x59>, <&dmac1 0x58>;