From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: [PATCH 0/2] arm64: dts: renesas: Upgrade to PSCI v1.0 to support Suspend-to-RAM Date: Fri, 17 Feb 2017 18:00:30 +0100 Message-ID: <1487350832-29820-1-git-send-email-geert+renesas@glider.be> Return-path: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Simon Horman , Magnus Damm Cc: Khiem Nguyen , linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Geert Uytterhoeven List-Id: devicetree@vger.kernel.org Hi Simon, Magnus, This patch series upgrades the version of the PSCI firmware, as advertised in DT on Renesas R-Car Gen3 systems, from v0.2 to v1.0. Note that this series does not have any runtime effects: as of PSCI v0.2, PSCI provides a VERSION API. Hence Linux always detected the actual version, regardless of what was stated in DT, and enabled v1.0 features like system suspend: PSCIv1.0 detected in firmware. However, it is better to have the real hardware^H^H^H^H^H^H^H^Hfirmware description in DT. Tested on Salvator-X (both H3 and M3-W) with firmware v2.16.0, but I do have old boot logs showing that PSCIv1.0 has been detected for a long time. Thanks for applying! Khiem Nguyen (2): arm64: dts: r8a7795: Upgrade to PSCI v1.0 to support Suspend-to-RAM arm64: dts: r8a7796: Upgrade to PSCI v1.0 to support Suspend-to-RAM arch/arm64/boot/dts/renesas/r8a7795.dtsi | 2 +- arch/arm64/boot/dts/renesas/r8a7796.dtsi | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) -- 1.9.1 Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html