From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Fri, 1 Apr 2016 12:28:39 -0700 From: Stephen Boyd To: Tero Kristo Cc: linux-omap@vger.kernel.org, linux-clk@vger.kernel.org, mturquette@baylibre.com, tony@atomide.com, linux-arm-kernel@lists.infradead.org, Nishanth Menon , Tomi Valkeinen , Lokesh Vutla Subject: Re: [PATCH 2/3] clk: ti: amx3xx: limit the maximum frequency of DPLLs based on spec Message-ID: <20160401192839.GW18567@codeaurora.org> References: <1458158097-21137-1-git-send-email-t-kristo@ti.com> <1458158097-21137-3-git-send-email-t-kristo@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1458158097-21137-3-git-send-email-t-kristo@ti.com> List-ID: On 03/16, Tero Kristo wrote: > AM33xx/AM43xx devices use the same DPLL IP blocks, which only support > maximum rate of 1GHz [1] for the default and 2GHz for the low-jitter type > DPLLs [2]. Reflect this limitation in the DPLL init code by adding the > max-rate parameter based on the DPLL types. > > [1] Functional, integration & test specification for GS70 ADPLLS, Rev 1.0-01 > [2] Functional, integration & test specification for GS70 ADPLLLJ, Rev 0.8-02 > > Signed-off-by: Tero Kristo > Cc: Nishanth Menon > Cc: Tomi Valkeinen > Cc: Lokesh Vutla > --- Acked-by: Stephen Boyd Or I can apply these two targeting 4.7 if you like. -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project From mboxrd@z Thu Jan 1 00:00:00 1970 From: sboyd@codeaurora.org (Stephen Boyd) Date: Fri, 1 Apr 2016 12:28:39 -0700 Subject: [PATCH 2/3] clk: ti: amx3xx: limit the maximum frequency of DPLLs based on spec In-Reply-To: <1458158097-21137-3-git-send-email-t-kristo@ti.com> References: <1458158097-21137-1-git-send-email-t-kristo@ti.com> <1458158097-21137-3-git-send-email-t-kristo@ti.com> Message-ID: <20160401192839.GW18567@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 03/16, Tero Kristo wrote: > AM33xx/AM43xx devices use the same DPLL IP blocks, which only support > maximum rate of 1GHz [1] for the default and 2GHz for the low-jitter type > DPLLs [2]. Reflect this limitation in the DPLL init code by adding the > max-rate parameter based on the DPLL types. > > [1] Functional, integration & test specification for GS70 ADPLLS, Rev 1.0-01 > [2] Functional, integration & test specification for GS70 ADPLLLJ, Rev 0.8-02 > > Signed-off-by: Tero Kristo > Cc: Nishanth Menon > Cc: Tomi Valkeinen > Cc: Lokesh Vutla > --- Acked-by: Stephen Boyd Or I can apply these two targeting 4.7 if you like. -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project