From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH 2/2] bus: ti-sysc: Add mcasp optional clocks flag Date: Thu, 15 Nov 2018 14:07:55 -0800 Message-ID: <20181115220755.GI53235@atomide.com> References: <20181115220237.32129-1-tony@atomide.com> <20181115220237.32129-3-tony@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20181115220237.32129-3-tony@atomide.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-omap@vger.kernel.org Cc: Dave Gerlach , Faiz Abbas , Greg Kroah-Hartman , Keerthy , Nishanth Menon , Suman Anna , Tero Kristo , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Mark Rutland , Rob Herring List-Id: linux-omap@vger.kernel.org * Tony Lindgren [181115 22:03]: > We have OPT_CLKS_NEEDED in legacy platform data, but it's missing > from the ti-sysc driver for device tree based configuration. > > In order to pass OPT_CLKS_NEEDED quirk flag we need to update omap4 module > data and add a new compatible for dra7 as the module layout is different > from sysc_regbits_omap4_mcasp. And below is the related dts change for dra7. Regards, Tony 8< ----------------- >>From tony Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Wed, 31 Oct 2018 09:02:18 -0700 Subject: [PATCH] ARM: dts: Use dra7 mcasp compatible for mcasp instances Looks like dra7 needs optional clocks enabled for mcasp unlike am33xx and am437x do. Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/dra7-l4.dtsi | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi --- a/arch/arm/boot/dts/dra7-l4.dtsi +++ b/arch/arm/boot/dts/dra7-l4.dtsi @@ -2718,7 +2718,7 @@ }; target-module@60000 { /* 0x48460000, ap 9 0e.0 */ - compatible = "ti,sysc-omap4-simple", "ti,sysc"; + compatible = "ti,sysc-dra7-mcasp", "ti,sysc"; ti,hwmods = "mcasp1"; reg = <0x60000 0x4>, <0x60004 0x4>; @@ -2752,7 +2752,7 @@ }; target-module@64000 { /* 0x48464000, ap 11 1e.0 */ - compatible = "ti,sysc-omap4-simple", "ti,sysc"; + compatible = "ti,sysc-dra7-mcasp", "ti,sysc"; ti,hwmods = "mcasp2"; reg = <0x64000 0x4>, <0x64004 0x4>; @@ -2786,7 +2786,7 @@ }; target-module@68000 { /* 0x48468000, ap 13 26.0 */ - compatible = "ti,sysc-omap4-simple", "ti,sysc"; + compatible = "ti,sysc-dra7-mcasp", "ti,sysc"; ti,hwmods = "mcasp3"; reg = <0x68000 0x4>, <0x68004 0x4>; @@ -2819,7 +2819,7 @@ }; target-module@6c000 { /* 0x4846c000, ap 15 2e.0 */ - compatible = "ti,sysc-omap4-simple", "ti,sysc"; + compatible = "ti,sysc-dra7-mcasp", "ti,sysc"; ti,hwmods = "mcasp4"; reg = <0x6c000 0x4>, <0x6c004 0x4>; @@ -2852,7 +2852,7 @@ }; target-module@70000 { /* 0x48470000, ap 19 36.0 */ - compatible = "ti,sysc-omap4-simple", "ti,sysc"; + compatible = "ti,sysc-dra7-mcasp", "ti,sysc"; ti,hwmods = "mcasp5"; reg = <0x70000 0x4>, <0x70004 0x4>; @@ -2885,7 +2885,7 @@ }; target-module@74000 { /* 0x48474000, ap 35 14.0 */ - compatible = "ti,sysc-omap4-simple", "ti,sysc"; + compatible = "ti,sysc-dra7-mcasp", "ti,sysc"; ti,hwmods = "mcasp6"; reg = <0x74000 0x4>, <0x74004 0x4>; @@ -2918,7 +2918,7 @@ }; target-module@78000 { /* 0x48478000, ap 39 0c.0 */ - compatible = "ti,sysc-omap4-simple", "ti,sysc"; + compatible = "ti,sysc-dra7-mcasp", "ti,sysc"; ti,hwmods = "mcasp7"; reg = <0x78000 0x4>, <0x78004 0x4>; @@ -2951,7 +2951,7 @@ }; target-module@7c000 { /* 0x4847c000, ap 43 04.0 */ - compatible = "ti,sysc-omap4-simple", "ti,sysc"; + compatible = "ti,sysc-dra7-mcasp", "ti,sysc"; ti,hwmods = "mcasp8"; reg = <0x7c000 0x4>, <0x7c004 0x4>; -- 2.19.1