From: Andre Heider <[email protected]> Enable i2c8 and add the connected SpacemiT P1 PMIC with its related regulators for the board's power infrastructure and voltage regulation support.
Signed-off-by: Andre Heider <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Yixun Lan <[email protected]> [ upstream commit: e2dac7c7a3a8970feeeb758f782ce86b89625ebd ] (cherry picked from commit 2fe09049336c15cc0fdddd900c846dcce99cb62e) --- dts/upstream/src/riscv/spacemit/k1-musepi-pro.dts | 134 ++++++++++++++++++++++ 1 file changed, 134 insertions(+) diff --git a/dts/upstream/src/riscv/spacemit/k1-musepi-pro.dts b/dts/upstream/src/riscv/spacemit/k1-musepi-pro.dts index 29e333b670cf..653e5a1bf41b 100644 --- a/dts/upstream/src/riscv/spacemit/k1-musepi-pro.dts +++ b/dts/upstream/src/riscv/spacemit/k1-musepi-pro.dts @@ -17,6 +17,7 @@ aliases { ethernet0 = ð0; serial0 = &uart0; + i2c8 = &i2c8; }; chosen { @@ -33,6 +34,15 @@ default-state = "on"; }; }; + + reg_vcc_4v: regulator-vcc-4v { + compatible = "regulator-fixed"; + regulator-name = "VCC4V0"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <4000000>; + regulator-boot-on; + regulator-always-on; + }; }; &emmc { @@ -72,6 +82,130 @@ status = "okay"; }; +&i2c8 { + pinctrl-0 = <&i2c8_cfg>; + pinctrl-names = "default"; + status = "okay"; + + pmic@41 { + compatible = "spacemit,p1"; + reg = <0x41>; + interrupts = <64>; + vin1-supply = <®_vcc_4v>; + vin2-supply = <®_vcc_4v>; + vin3-supply = <®_vcc_4v>; + vin4-supply = <®_vcc_4v>; + vin5-supply = <®_vcc_4v>; + vin6-supply = <®_vcc_4v>; + aldoin-supply = <®_vcc_4v>; + dldoin1-supply = <&buck5>; + dldoin2-supply = <&buck5>; + + regulators { + buck1 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3450000>; + regulator-ramp-delay = <5000>; + regulator-always-on; + }; + + buck2 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3450000>; + regulator-ramp-delay = <5000>; + regulator-always-on; + }; + + buck3_1v8: buck3 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1800000>; + regulator-ramp-delay = <5000>; + regulator-always-on; + }; + + buck4_3v3: buck4 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3300000>; + regulator-ramp-delay = <5000>; + regulator-always-on; + }; + + buck5: buck5 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3450000>; + regulator-ramp-delay = <5000>; + regulator-always-on; + }; + + buck6 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3450000>; + regulator-ramp-delay = <5000>; + regulator-always-on; + }; + + aldo1 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + regulator-boot-on; + }; + + aldo2 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + }; + + aldo3 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + }; + + aldo4 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + }; + + dldo1 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + regulator-boot-on; + }; + + dldo2 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + }; + + dldo3 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + }; + + dldo4 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + regulator-always-on; + }; + + dldo5 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + }; + + dldo6 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + regulator-always-on; + }; + + dldo7 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + }; + }; + }; +}; + &uart0 { pinctrl-0 = <&uart0_2_cfg>; pinctrl-names = "default"; -- 2.51.0
