From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755810AbaIEEbe (ORCPT ); Fri, 5 Sep 2014 00:31:34 -0400 Received: from mailout4.samsung.com ([203.254.224.34]:27077 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751773AbaIEEa2 (ORCPT ); Fri, 5 Sep 2014 00:30:28 -0400 X-AuditID: cbfee68f-f797f6d000001173-fe-54093c60b9f2 From: Chanwoo Choi To: myungjoo.ham@samsung.com, linux-pm@vger.kernel.org Cc: kyungmin.park@samsung.com, rafael.j.wysocki@intel.com, a.kesavan@samsung.com, kgene.kim@samsung.com, tomasz.figa@gmail.com, b.zolnierkie@samsung.com, nm@ti.com, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Chanwoo Choi Subject: [RFC PATCH 4/5] ARM: dts: Add PPMU dt node for Exynos4 SoC Date: Fri, 05 Sep 2014 13:30:18 +0900 Message-id: <1409891419-28560-5-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1409891419-28560-1-git-send-email-cw00.choi@samsung.com> References: <1409891419-28560-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrDLMWRmVeSWpSXmKPExsWyRsSkSDfBhjPE4PU9AYvHaxYzWWycsZ7V 4vqX56wWvQuuslmcbXrDbrHp8TVWi8u75rBZfO49wmgx4/w+JovbjSvYLN78OMtk8XjFW3aL Vbv+MDrweuycdZfdY/Gel0wem5fUe/RtWcXocfzGdiaPz5vkAtiiuGxSUnMyy1KL9O0SuDLu z17FVjBVseL2j/ksDYznpboYOTkkBEwkNv1+wQJhi0lcuLeeDcQWEljKKHH0ehJMzdXVzUxd jFxA8emMEquv32OFcJqYJE5tecEIUsUmoCWx/8UNsG4RATOJfTv+ghUxC+xgkrh24AdYkbCA s8SM80eBRnFwsAioSuyfHAAS5hVwlTi8+iI7xDY5iQ97HoHZnAJuEmvvX2OCuMhV4uLxScwQ NefYJfZNqgSxWQQEJL5NPsQCMlJCQFZi0wGoEkmJgytusExgFF7AyLCKUTS1ILmgOCm9yFiv ODG3uDQvXS85P3cTIzBSTv971r+D8e4B60OMAhyMSjy8Cz5zhAixJpYVV+YeYjQF2jCRWUo0 OR8Yj3kl8YbGZkYWpiamxkbmlmZK4rwLpX4GCwmkJ5akZqemFqQWxReV5qQWH2Jk4uCUamBc ufV/m9+M+oQEJo6DzQ6/t4lk7mq+HbBecr3qsoK89Ia3kwQCv/FN2GERv3nvm7quj7rlJ2WX pUTtZGcz++92a06m+6w5qQUTjLQe7vuZbPbG5nrkTzWmRBPGX4Wrv37apvRKv0/3n/aSorTI I958rgt0TibmPoyzPKBe8rrNvP/u8elLtzkosRRnJBpqMRcVJwIAWcax/o8CAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrBIsWRmVeSWpSXmKPExsVy+t9jQd0EG84Qg/aX7BaP1yxmstg4Yz2r xfUvz1ktehdcZbM42/SG3WLT42usFpd3zWGz+Nx7hNFixvl9TBa3G1ewWbz5cZbJ4vGKt+wW q3b9YXTg9dg56y67x+I9L5k8Ni+p9+jbsorR4/iN7UwenzfJBbBFNTDaZKQmpqQWKaTmJeen ZOal2yp5B8c7x5uaGRjqGlpamCsp5CXmptoqufgE6Lpl5gBdqqRQlphTChQKSCwuVtK3wzQh NMRN1wKmMULXNyQIrsfIAA0krGHMuD97FVvBVMWK2z/mszQwnpfqYuTkkBAwkbi6upkJwhaT uHBvPVsXIxeHkMB0RonV1++xQjhNTBKntrxgBKliE9CS2P/iBhuILSJgJrFvx1+wImaBHUwS 1w78ACsSFnCWmHH+KNBYDg4WAVWJ/ZMDQMK8Aq4Sh1dfZIfYJifxYc8jMJtTwE1i7f1rYFcI AdVcPD6JeQIj7wJGhlWMoqkFyQXFSem5hnrFibnFpXnpesn5uZsYwbH4TGoH48oGi0OMAhyM Sjy8Cz5zhAixJpYVV+YeYpTgYFYS4fV6AxTiTUmsrEotyo8vKs1JLT7EaAp01ERmKdHkfGCa yCuJNzQ2MTOyNDI3tDAyNlcS5z3Qah0oJJCeWJKanZpakFoE08fEwSnVwHhy6g7jqwEzotP2 OFambJp2frXqPN4EwbiYHxcKTJkjn+llPDb+0j97xZaGW641LjriYav6X91i3zr/9xrtvd9n FefYCUWaBsTcn7+wrurIn+lTPJLOJUw8tNWkZNbl+vRrz4IXzFVye/fR6sa6zw3J4Q3LFnf4 Ju1c4MTN0xNwrFh8W8wbE0UlluKMREMt5qLiRAD931pC2wIAAA== DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch add PPMU (Performance Profiling Monitoring Unit) dt node for Exynos4 (Exynos4210/4212/4412) SoC. PPMU dt node is used to monitor the utilization of each IP. The Exynos4210/Exynos4212/Exynos4412 SoC includes following PPMUs: - PPMU_DMC0 0x106A_0000 - PPMU_DMC1 0x106B_0000 - PPMU_CPU 0x106C_0000 - PPMU_ACP 0x10AE_0000 - PPMU_RIGHT_BUS 0x112A_0000 - PPMU_LEFT_BUS 0x116A_0000 - PPMU_LCD0 0x11E4_0000 - PPMU_CAMIF 0x11AC_0000 - PPMU_IMAGE 0x12AA_0000 - PPMU_TV 0x12E4_0000 - PPMU_3D 0x1322_0000 - PPMU_MFC_L 0x1366_0000 - PPMU_MFC_R 0x1367_0000 Additionally, the Exynos4210 SoC includes following PPMUs: - PPMU_LCD1 0x1224_0000 Signed-off-by: Chanwoo Choi Acked-by: Kyungmin Park --- arch/arm/boot/dts/exynos4.dtsi | 96 +++++++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/exynos4210.dtsi | 8 ++++ 2 files changed, 104 insertions(+) diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index e0278ec..c58d3f3 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -645,4 +645,100 @@ samsung,sysreg = <&sys_reg>; status = "disabled"; }; + + ppmu_dmc0: ppmu_dmc0@106a0000 { + compatible = "samsung,exynos4210-ppmu"; + reg = <0x106a0000 0x2000>; + clocks = <&clock CLK_PPMUDMC0>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_dmc1: ppmu_dmc1@106b0000 { + compatible = "samsung,exynos4210-ppmu"; + reg = <0x106b0000 0x2000>; + clocks = <&clock CLK_PPMUDMC1>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_cpu: ppmu_cpu@106c0000 { + compatible = "samsung,exynos4210-ppmu"; + reg = <0x106c0000 0x2000>; + clocks = <&clock CLK_PPMUCPU>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_rightbus: ppmu_rightbus@112a0000 { + compatible = "samsung,exynos4210-ppmu"; + reg = <0x112a0000 0x2000>; + clocks = <&clock CLK_PPMURIGHT>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_leftbus: ppmu_leftbus0@116a0000 { + compatible = "samsung,exynos4210-ppmu"; + reg = <0x116a0000 0x2000>; + clocks = <&clock CLK_PPMULEFT>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_camif: ppmu_camif@11ac0000 { + compatible = "samsung,exynos4210-ppmu"; + reg = <0x11ac0000 0x2000>; + clocks = <&clock CLK_PPMUCAMIF>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_lcd0: ppmu_lcd0@11e40000 { + compatible = "samsung,exynos4210-ppmu"; + reg = <0x11e40000 0x2000>; + clocks = <&clock CLK_PPMULCD0>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_image: ppmu_image@12aa0000 { + compatible = "samsung,exynos4210-ppmu"; + reg = <0x12aa0000 0x2000>; + clocks = <&clock CLK_PPMUIMAGE>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_tv: ppmu_tv@12e40000 { + compatible = "samsung,exynos4210-ppmu"; + reg = <0x12e40000 0x2000>; + clocks = <&clock CLK_PPMUTV>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_g3d: ppmu_g3d@13220000 { + compatible = "samsung,exynos4210-ppmu"; + reg = <0x13220000 0x2000>; + clocks = <&clock CLK_PPMUG3D>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_mfc_l: ppmu_mfc_l@13660000 { + compatible = "samsung,exynos4210-ppmu"; + reg = <0x13660000 0x2000>; + clocks = <&clock CLK_PPMUMFC_L>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_mfc_r: ppmu_mfc_r@13670000 { + compatible = "samsung,exynos4210-ppmu"; + reg = <0x13670000 0x2000>; + clocks = <&clock CLK_PPMUMFC_R>; + clock-names = "ppmu"; + status = "disabled"; + }; }; diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index 807bb5b..1b854e6 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -175,4 +175,12 @@ samsung,lcd-wb; }; }; + + ppmu_lcd1: ppmu_lcd1@12240000 { + compatible = "samsung,exynos4210-ppmu"; + reg = <0x12240000 0x2000>; + clocks = <&clock CLK_PPMULCD1>; + clock-names = "ppmu"; + status = "disabled"; + }; }; -- 1.8.0