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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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77ca75e80c
The connected PMU contains several useful nvmem cells such as RTC offset, boot failure counters, reboot/shutdown selector, and a few others. In addition M3+ machines have their USB-PD controller connected via SPMI. Signed-off-by: Jean-Francois Bortolotti <jeff@borto.fr> Reviewed-by: Sven Peter <sven@svenpeter.dev> Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io> Co-developed-by: Sasha Finkelstein <fnkl.kernel@gmail.com> Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com> Link: https://lore.kernel.org/r/20250409-spmi-v4-2-eb81ecfd1f64@gmail.com Reviewed-by: Neal Gompa <neal@gompa.dev> Signed-off-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20250518032330.2959766-4-sboyd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
58 lines
1.7 KiB
Plaintext
58 lines
1.7 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
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#
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# SPMI driver configuration
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#
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menuconfig SPMI
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tristate "SPMI support"
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help
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SPMI (System Power Management Interface) is a two-wire
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serial interface between baseband and application processors
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and Power Management Integrated Circuits (PMIC).
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if SPMI
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config SPMI_APPLE
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tristate "Apple SoC SPMI Controller platform driver"
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depends on ARCH_APPLE || COMPILE_TEST
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help
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If you say yes to this option, support will be included for the
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SPMI controller present on many Apple SoCs, including the
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t8103 (M1) and t600x (M1 Pro/Max).
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config SPMI_HISI3670
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tristate "Hisilicon 3670 SPMI Controller"
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select IRQ_DOMAIN_HIERARCHY
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depends on ARM64 || COMPILE_TEST
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depends on HAS_IOMEM
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help
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If you say yes to this option, support will be included for the
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built-in SPMI PMIC Arbiter interface on Hisilicon 3670
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processors.
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config SPMI_MSM_PMIC_ARB
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tristate "Qualcomm MSM SPMI Controller (PMIC Arbiter)"
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select IRQ_DOMAIN_HIERARCHY
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depends on ARCH_QCOM || COMPILE_TEST
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depends on HAS_IOMEM
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default ARCH_QCOM
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help
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If you say yes to this option, support will be included for the
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built-in SPMI PMIC Arbiter interface on Qualcomm MSM family
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processors.
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This is required for communicating with Qualcomm PMICs and
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other devices that have the SPMI interface.
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config SPMI_MTK_PMIF
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tristate "Mediatek SPMI Controller (PMIC Arbiter)"
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depends on ARCH_MEDIATEK || COMPILE_TEST
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help
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If you say yes to this option, support will be included for the
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built-in SPMI PMIC Arbiter interface on Mediatek family
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processors.
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This is required for communicating with Mediatek PMICs and
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other devices that have the SPMI interface.
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endif
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