ARM: dts: renesas: r8a7778: Add missing reg-names to sound node

Sound Driver requires "reg-names" to get register info.  Current driver
tries to get register info via "reg" instead of "reg-names" as backup
plan, but this support will be removed soon.
Use "reg-namess" for r8a7778 sound.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/87cyszpwmp.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm/boot/dts/renesas/r8a7778.dtsi b/arch/arm/boot/dts/renesas/r8a7778.dtsi
index 97f71c1f69dd734125691ff38e9334dc2165284f..b80e832c92775756c8d964221363505d0dccdb5f 100644 (file)
--- a/arch/arm/boot/dts/renesas/r8a7778.dtsi
+++ b/arch/arm/boot/dts/renesas/r8a7778.dtsi
@@ -255,6 +255,8 @@
                reg =   <0xffd90000 0x1000>,    /* SRU */
                        <0xffd91000 0x240>,     /* SSI */
                        <0xfffe0000 0x24>;      /* ADG */
+               reg-names = "sru", "ssi", "adg";
+
                clocks = <&mstp3_clks R8A7778_CLK_SSI8>,
                        <&mstp3_clks R8A7778_CLK_SSI7>,
                        <&mstp3_clks R8A7778_CLK_SSI6>,