Message ID | 20221220121959.45779-1-wsa+renesas@sang-engineering.com (mailing list archive) |
---|---|
State | Superseded |
Delegated to: | Geert Uytterhoeven |
Headers | show |
Series | arm64: dts: renesas: spider-cpu: add i2c0 bus | expand |
Hi Wolfram, On Tue, Dec 20, 2022 at 1:37 PM Wolfram Sang <wsa+renesas@sang-engineering.com> wrote: > Add the bus and the GPIO expander connected to it. Based on BSP patches > by LUU HOAI and Phong Hoang. > > Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> But perhaps Shimoda-san's patch is more useful? [PATCH] arm64: dts: renesas: r8a779f0: spider-cpu: Enable UFS device https://lore.kernel.org/all/20221222093252.3613915-1-yoshihiro.shimoda.uh@renesas.com 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
> > Add the bus and the GPIO expander connected to it. Based on BSP patches > > by LUU HOAI and Phong Hoang. > > > > Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> > > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> > > But perhaps Shimoda-san's patch is more useful? If UFS is ready soon, then for sure.
diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi index 045d70535519..48a8f80d5962 100644 --- a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi @@ -67,6 +67,21 @@ &hscif0 { status = "okay"; }; +&i2c0 { + pinctrl-0 = <&i2c0_pins>; + pinctrl-names = "default"; + + status = "okay"; + clock-frequency = <400000>; + + gpio@20 { + compatible = "ti,tca9554"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + }; +}; + &i2c4 { pinctrl-0 = <&i2c4_pins>; pinctrl-names = "default"; @@ -112,6 +127,11 @@ hscif0_pins: hscif0 { function = "hscif0"; }; + i2c0_pins: i2c0 { + groups = "i2c0"; + function = "i2c0"; + }; + i2c4_pins: i2c4 { groups = "i2c4"; function = "i2c4";
Add the bus and the GPIO expander connected to it. Based on BSP patches by LUU HOAI and Phong Hoang. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> --- .../boot/dts/renesas/r8a779f0-spider-cpu.dtsi | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+)