diff options
Diffstat (limited to 'target/linux/sunxi/patches-5.4/410-v5.6-arm64-dts-allwinner-a64-olinuxino-Add-bank-supply-re.patch')
| -rw-r--r-- | target/linux/sunxi/patches-5.4/410-v5.6-arm64-dts-allwinner-a64-olinuxino-Add-bank-supply-re.patch | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-5.4/410-v5.6-arm64-dts-allwinner-a64-olinuxino-Add-bank-supply-re.patch b/target/linux/sunxi/patches-5.4/410-v5.6-arm64-dts-allwinner-a64-olinuxino-Add-bank-supply-re.patch new file mode 100644 index 0000000000..f844301a8a --- /dev/null +++ b/target/linux/sunxi/patches-5.4/410-v5.6-arm64-dts-allwinner-a64-olinuxino-Add-bank-supply-re.patch @@ -0,0 +1,62 @@ +From f0c3b29f56f0a946df4941edfe2d98e3e766c30f Mon Sep 17 00:00:00 2001 +From: Stefan Mavrodiev <stefan@olimex.com> +Date: Fri, 29 Nov 2019 13:39:40 +0200 +Subject: [PATCH] arm64: dts: allwinner: a64: olinuxino: Add bank supply + regulators + +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 <stefan@olimex.com> +[Maxime: Changed the r_pio comment a bit] +Signed-off-by: Maxime Ripard <maxime@cerno.tech> +--- + .../dts/allwinner/sun50i-a64-olinuxino-emmc.dts | 4 ++++ + .../boot/dts/allwinner/sun50i-a64-olinuxino.dts | 17 +++++++++++++++++ + 2 files changed, 21 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 96ab0227e82d..a1629688e694 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..3e026a95a58a 100644 +--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts ++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts +@@ -163,6 +163,23 @@ + status = "okay"; + }; + ++&pio { ++ vcc-pc-supply = <®_dcdc1>; ++ vcc-pd-supply = <®_dcdc1>; ++ vcc-pe-supply = <®_aldo1>; ++ vcc-pg-supply = <®_dldo4>; ++}; ++ ++&r_pio { ++ /* ++ * FIXME: We can't add that supply for now since it would ++ * create a circular dependency between pinctrl, the regulator ++ * and the RSB Bus. ++ * ++ * vcc-pl-supply = <®_aldo2>; ++ */ ++}; ++ + &r_rsb { + status = "okay"; + |