Allwinner A64 SoC has separate supplies for PC, PD, PE, PG and PL. This patch adds regulators for them to the pinctrl node.
Exception is PL which is used by the RSB bus. To avoid circular dependencies, VCC-PL is omitted. On boards with eMMC, VCC-PC is supplied by ELDO1, instead of DCDC1. Signed-off-by: Stefan Mavrodiev <[email protected]> --- .../dts/allwinner/sun50i-a64-olinuxino-emmc.dts | 4 ++++ .../boot/dts/allwinner/sun50i-a64-olinuxino.dts | 16 ++++++++++++++++ 2 files changed, 20 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino-emmc.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino-emmc.dts index 121e6cc4849b..12f8c62c4f52 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino-emmc.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino-emmc.dts @@ -21,3 +21,7 @@ cap-mmc-hw-reset; status = "okay"; }; + +&pio { + vcc-pc-supply = <®_eldo1>; +}; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts index 01a9a52edae4..ad3559c576dd 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts @@ -163,6 +163,22 @@ status = "okay"; }; +&pio { + vcc-pc-supply = <®_dcdc1>; + vcc-pd-supply = <®_dcdc1>; + vcc-pe-supply = <®_aldo1>; + vcc-pg-supply = <®_dldo4>; +}; + +&r_pio { + /** + * Do not add vcc-pl-supply, since PL0 and PL1 are used + * by the RSB bus. + * + * vcc-pl-supply = <®_aldo2>; + */ +}; + &r_rsb { status = "okay"; -- 2.17.1 -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/linux-sunxi/20191129113941.20170-3-stefan%40olimex.com.
