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Groups > linux.kernel > #1694367
| From | Andre Przywara <andre.przywara@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 3/3] mailbox: Kconfig: enable ARM SMC mailbox on 64-bit Allwinner SoCs |
| Date | 2017-07-24 01:50 +0200 |
| Message-ID | <u6yNk-5ws-7@gated-at.bofh.it> (permalink) |
| References | <u6yDD-5tn-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
For 64-bit Allwinner SoCs there exist firmware implementations which provide SCPI controlled handlers for DVFS, sensors and power domains. To allow usage of this features, enable the required SMC mailbox when Allwinner SoCs are supported by the kernel. Signed-off-by: Andre Przywara <andre.przywara@arm.com> --- drivers/mailbox/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig index 5664b7f..6d6e8bb 100644 --- a/drivers/mailbox/Kconfig +++ b/drivers/mailbox/Kconfig @@ -174,6 +174,7 @@ config BCM_FLEXRM_MBOX config ARM_SMC_MBOX tristate "Generic ARM smc mailbox" depends on OF && HAVE_ARM_SMCCC + default y if ARM64 && ARCH_SUNXI help Generic mailbox driver which uses ARM smc calls to call into firmware for triggering mailboxes. -- 2.8.2
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[PATCH v2 0/3] mailbox: arm: introduce smc triggered mailbox Andre Przywara <andre.przywara@arm.com> - 2017-07-24 01:40 +0200 [PATCH v2 3/3] mailbox: Kconfig: enable ARM SMC mailbox on 64-bit Allwinner SoCs Andre Przywara <andre.przywara@arm.com> - 2017-07-24 01:50 +0200 [PATCH v2 2/3] mailbox: introduce ARM SMC based mailbox Andre Przywara <andre.przywara@arm.com> - 2017-07-24 02:00 +0200 [PATCH v2 1/3] DT: mailbox: add binding doc for the ARM SMC mailbox Andre Przywara <andre.przywara@arm.com> - 2017-07-24 02:20 +0200
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