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[24.155.109.49]) by smtp.gmail.com with ESMTPSA id a9sm4409375otc.75.2019.09.30.15.58.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Sep 2019 15:58:12 -0700 (PDT) Date: Mon, 30 Sep 2019 17:58:11 -0500 From: Rob Herring To: Heiko Stuebner Subject: Re: [PATCH 09/13] arm64: dts: rockchip: document explicit px30 cru dependencies Message-ID: <20190930225811.GA14016@bogus> References: <20190917082659.25549-1-heiko@sntech.de> <20190917082659.25549-9-heiko@sntech.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190917082659.25549-9-heiko@sntech.de> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190930_155815_018519_15324E5C X-CRM114-Status: GOOD ( 12.92 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, Heiko Stuebner , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org, christoph.muellner@theobroma-systems.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, 17 Sep 2019 10:26:55 +0200, Heiko Stuebner wrote: > The px30 contains 2 separate clock controllers the regular cru creating > most clocks as well as the pmucru managing the GPLL and some other clocks. > > The gpll of course also is needed by the cru, so while we normally do rely > on clock names to associate clocks getting probed later on (for example > xin32k coming from an i2c device in most cases) it is safer to declare the > explicit dependency between the two crus. This makes sure that for example > the clock-framework probes them in the correct order from the start. > > The assigned-clocks properties were simply working by chance in the past > so split them accordingly to the 2 crus to honor the loading direction. > > Signed-off-by: Heiko Stuebner > --- > .../bindings/clock/rockchip,px30-cru.txt | 5 ++++ > arch/arm64/boot/dts/rockchip/px30.dtsi | 25 +++++++++++-------- > 2 files changed, 20 insertions(+), 10 deletions(-) > Reviewed-by: Rob Herring _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel