From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from AM1EHSOBE003.bigfish.com (am1ehsobe003.messaging.microsoft.com [213.199.154.206]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (Client CN "mail.global.frontbridge.com", Issuer "Cybertrust SureServer Standard Validation CA" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id EAEF8100809 for ; Fri, 3 Dec 2010 22:41:30 +1100 (EST) Received: from mail76-am1 (localhost.localdomain [127.0.0.1]) by mail76-am1-R.bigfish.com (Postfix) with ESMTP id 97C83F00CA for ; Fri, 3 Dec 2010 11:41:24 +0000 (UTC) Received: from AM1EHSMHS002.bigfish.com (unknown [10.3.201.247]) by mail76-am1.bigfish.com (Postfix) with ESMTP id D8E0C56004C for ; Fri, 3 Dec 2010 11:41:23 +0000 (UTC) Received: from de01smr02.am.mot.com (de01smr02.freescale.net [10.208.0.151]) by az33egw01.freescale.net (8.14.3/8.14.3) with ESMTP id oB3BfIfX023382 for ; Fri, 3 Dec 2010 04:41:18 -0700 (MST) Received: from zch01exm26.fsl.freescale.net (zch01exm26.ap.freescale.net [10.192.129.221]) by de01smr02.am.mot.com (8.13.1/8.13.0) with ESMTP id oB3BxAdj018881 for ; Fri, 3 Dec 2010 05:59:21 -0600 (CST) From: Li Yang To: Subject: [PATCH 6/7] fsl_pmc: update device bindings Date: Fri, 3 Dec 2010 20:34:10 +0800 Message-ID: <1291379651-8822-6-git-send-email-leoli@freescale.com> In-Reply-To: <1291379651-8822-5-git-send-email-leoli@freescale.com> References: <1291379651-8822-1-git-send-email-leoli@freescale.com> <1291379651-8822-2-git-send-email-leoli@freescale.com> <1291379651-8822-3-git-send-email-leoli@freescale.com> <1291379651-8822-4-git-send-email-leoli@freescale.com> <1291379651-8822-5-git-send-email-leoli@freescale.com> MIME-Version: 1.0 Content-Type: text/plain List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Signed-off-by: Li Yang --- Documentation/powerpc/dts-bindings/fsl/pmc.txt | 63 +++++++++++++---------- 1 files changed, 36 insertions(+), 27 deletions(-) diff --git a/Documentation/powerpc/dts-bindings/fsl/pmc.txt b/Documentation/powerpc/dts-bindings/fsl/pmc.txt index 07256b7..d84b4f8 100644 --- a/Documentation/powerpc/dts-bindings/fsl/pmc.txt +++ b/Documentation/powerpc/dts-bindings/fsl/pmc.txt @@ -9,22 +9,27 @@ Properties: "fsl,mpc8548-pmc" should be listed for any chip whose PMC is compatible. "fsl,mpc8536-pmc" should also be listed for any chip - whose PMC is compatible, and implies deep-sleep capability. + whose PMC is compatible, and implies deep-sleep capability and + wake on user defined packet(wakeup on ARP). + + "fsl,p1022-pmc" should be listed for any chip whose PMC is + compatible, and implies lossless Ethernet capability during sleep. "fsl,mpc8641d-pmc" should be listed for any chip whose PMC is compatible; all statements below that apply to "fsl,mpc8548-pmc" also apply to "fsl,mpc8641d-pmc". Compatibility does not include bit assignments in SCCR/PMCDR/DEVDISR; these - bit assignments are indicated via the sleep specifier in each device's - sleep property. + bit assignments are indicated via the clock nodes. Device which has a + controllable clock source should have a "clk-handle" property pointing + to the clock node. - reg: For devices compatible with "fsl,mpc8349-pmc", the first resource is the PMC block, and the second resource is the Clock Configuration block. - For devices compatible with "fsl,mpc8548-pmc", the first resource - is a 32-byte block beginning with DEVDISR. + For devices compatible with "fsl,mpc8548-pmc", the second resource + is a 32-byte block beginning with DEVDISR if supported. - interrupts: For "fsl,mpc8349-pmc"-compatible devices, the first resource is the PMC block interrupt. @@ -33,31 +38,35 @@ Properties: this is a phandle to an "fsl,gtm" node on which timer 4 can be used as a wakeup source from deep sleep. -Sleep specifiers: +Clock nodes: +The clock nodes are to describe the masks in PM controller registers for each +soc clock. +- fsl,pmcdr-mask: For "fsl,mpc8548-pmc"-compatible devices, the mask will be + ORed into PMCDR before suspend if the device using this clock is the wake-up + source and need to be running during low power mode; clear the mask if + otherwise. - fsl,mpc8349-pmc: Sleep specifiers consist of one cell. For each bit - that is set in the cell, the corresponding bit in SCCR will be saved - and cleared on suspend, and restored on resume. This sleep controller - supports disabling and resuming devices at any time. +- fsl,sccr-mask: For "fsl,mpc8349-pmc"-compatible devices, the corresponding + bit specified by the mask in SCCR will be saved and cleared on suspend, and + restored on resume. - fsl,mpc8536-pmc: Sleep specifiers consist of three cells, the third of - which will be ORed into PMCDR upon suspend, and cleared from PMCDR - upon resume. The first two cells are as described for fsl,mpc8578-pmc. - This sleep controller only supports disabling devices during system - sleep, or permanently. - - fsl,mpc8548-pmc: Sleep specifiers consist of one or two cells, the - first of which will be ORed into DEVDISR (and the second into - DEVDISR2, if present -- this cell should be zero or absent if the - hardware does not have DEVDISR2) upon a request for permanent device - disabling. This sleep controller does not support configuring devices - to disable during system sleep (unless supported by another compatible - match), or dynamically. +- fsl,devdisr-mask: Contain one or two cells, depending on the availability of + DEVDISR2 register. For compatible devices, the mask will be ORed into DEVDISR + or DEVDISR2 when the clock should be permenently disabled. Example: - power@b00 { - compatible = "fsl,mpc8313-pmc", "fsl,mpc8349-pmc"; - reg = <0xb00 0x100 0xa00 0x100>; - interrupts = <80 8>; + power@e0070 { + compatible = "fsl,mpc8536-pmc", "fsl,mpc8548-pmc"; + reg = <0xe0070 0x20>; + + etsec1_clk: soc-clk@24 { + fsl,pmcdr-mask = <0x00000080>; + }; + etsec2_clk: soc-clk@25 { + fsl,pmcdr-mask = <0x00000040>; + }; + etsec3_clk: soc-clk@26 { + fsl,pmcdr-mask = <0x00000020>; + }; }; -- 1.6.6-rc1.GIT