From mboxrd@z Thu Jan 1 00:00:00 1970 From: cw00.choi@samsung.com (Chanwoo Choi) Date: Tue, 31 Mar 2015 08:56:38 +0900 Subject: [PATCH v7 1/9] arm64: dts: exynos: Add dts files for 64-bit Exynos5433 SoC In-Reply-To: <20150330160940.GA13731@leverpostej> References: <1426637856-3730-1-git-send-email-cw00.choi@samsung.com> <1426637856-3730-2-git-send-email-cw00.choi@samsung.com> <20150330160940.GA13731@leverpostej> Message-ID: <5519E2B6.2030905@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Mark, On 03/31/2015 01:09 AM, Mark Rutland wrote: > Hi, > > On Wed, Mar 18, 2015 at 12:17:28AM +0000, Chanwoo Choi wrote: >> This patch adds new Exynos5433 dtsi to support 64-bit Exynos5433 SoC based on >> Octal core CPUs (quad Cortex-A57 and quad Cortex-A53). And Exynos5433 supports >> PSCI (Power State Coordination Interface) v0.1. >> >> This patch includes following dt node to support Exynos5433 SoC: >> 1. Octa core for big.LITTLE architecture >> - Cortex-A53 LITTLE Quad-core >> - Cortex-A57 big Quad-core >> - Support PSCI v0.1 > > Is CPU0 hotplug still broken, or has the FW been fixed? CPU0 hotplug is still not working. > > I'm very worried about adding a DT that's known broken, especially when > we have no idea as to if/when the FW will be fixed judging from prior > replies. As I replied, I can not fix the FW because I don't have any code of FW. I don't have any solution to fix it on Linux kernel level. So, If you agree, I can add the comment of CPU0 hotplug issue on DT file. Thanks, Chanwoo Choi