Add support of voltage control to Renesas PFC driver. Voltage register
mappings have been added to r8a77951 and r8a77961 SoCs.
Allow 'power-source' property for 'renesas,rcar-pfc' node. This property
will be used for configuring IO voltage on appropriate pin. For now it
is possible to have only two voltages: 1.8 and 3.3.
Note: it is possible to change voltage only for SD/MMC pins on r8a77951
and r8a77961 SoCs.
Signed-off-by: Mykola Kvach <mykola_kvach@epam.com>
15 lines
424 B
Plaintext
15 lines
424 B
Plaintext
# Copyright (c) 2021 IoT.bzh
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# SPDX-License-Identifier: Apache-2.0
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config PINCTRL_RCAR_PFC
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bool "Pin controller driver for Renesas RCar SoC"
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default y
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depends on DT_HAS_RENESAS_RCAR_PFC_ENABLED
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help
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Enable pin controller driver for Renesas RCar SoC
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config PINCTRL_RCAR_VOLTAGE_CONTROL
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bool "Voltage control functionality of Renesas R-Car PFC driver"
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default y if SOC_SERIES_RCAR_GEN3
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depends on PINCTRL_RCAR_PFC
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