From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933419AbZHGT6O (ORCPT ); Fri, 7 Aug 2009 15:58:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933285AbZHGT6L (ORCPT ); Fri, 7 Aug 2009 15:58:11 -0400 Received: from ru.mvista.com ([213.79.90.228]:2257 "EHLO buildserver.ru.mvista.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S933270AbZHGT6J (ORCPT ); Fri, 7 Aug 2009 15:58:09 -0400 Date: Fri, 7 Aug 2009 23:58:10 +0400 From: Anton Vorontsov To: Andrew Morton Cc: Pierre Ossman , Kumar Gala , David Vrabel , Ben Dooks , Sascha Hauer , linux-kernel@vger.kernel.org, sdhci-devel@lists.ossman.eu, linuxppc-dev@ozlabs.org Subject: [PATCH 4/7] powerpc: Introduce and document sdhci,wp-inverted property for eSDHC Message-ID: <20090807195810.GD2735@oksana.dev.rtsoft.ru> References: <20090807195724.GA24020@oksana.dev.rtsoft.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20090807195724.GA24020@oksana.dev.rtsoft.ru> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org eSDHC block in MPC837x SOCs reports inverted write-protect state, soon sdhci-of driver will look for sdhci,wp-inverted properties to decide whether apply a specific quirk. So, document the property and add it to device tree source files. Signed-off-by: Anton Vorontsov --- Documentation/powerpc/dts-bindings/fsl/esdhc.txt | 2 ++ arch/powerpc/boot/dts/mpc8377_mds.dts | 1 + arch/powerpc/boot/dts/mpc8377_rdb.dts | 1 + arch/powerpc/boot/dts/mpc8377_wlan.dts | 1 + arch/powerpc/boot/dts/mpc8378_mds.dts | 1 + arch/powerpc/boot/dts/mpc8378_rdb.dts | 1 + arch/powerpc/boot/dts/mpc8379_mds.dts | 1 + arch/powerpc/boot/dts/mpc8379_rdb.dts | 1 + 8 files changed, 9 insertions(+), 0 deletions(-) diff --git a/Documentation/powerpc/dts-bindings/fsl/esdhc.txt b/Documentation/powerpc/dts-bindings/fsl/esdhc.txt index 3ed3797..8a00407 100644 --- a/Documentation/powerpc/dts-bindings/fsl/esdhc.txt +++ b/Documentation/powerpc/dts-bindings/fsl/esdhc.txt @@ -10,6 +10,8 @@ Required properties: - interrupts : should contain eSDHC interrupt. - interrupt-parent : interrupt source phandle. - clock-frequency : specifies eSDHC base clock frequency. + - sdhci,wp-inverted : (optional) specifies that eSDHC controller + reports inverted write-protect state; - sdhci,1-bit-only : (optional) specifies that a controller can only handle 1-bit data transfers. diff --git a/arch/powerpc/boot/dts/mpc8377_mds.dts b/arch/powerpc/boot/dts/mpc8377_mds.dts index f32c281..855782c 100644 --- a/arch/powerpc/boot/dts/mpc8377_mds.dts +++ b/arch/powerpc/boot/dts/mpc8377_mds.dts @@ -159,6 +159,7 @@ reg = <0x2e000 0x1000>; interrupts = <42 0x8>; interrupt-parent = <&ipic>; + sdhci,wp-inverted; /* Filled in by U-Boot */ clock-frequency = <0>; }; diff --git a/arch/powerpc/boot/dts/mpc8377_rdb.dts b/arch/powerpc/boot/dts/mpc8377_rdb.dts index 28e022a..9e2264b 100644 --- a/arch/powerpc/boot/dts/mpc8377_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8377_rdb.dts @@ -173,6 +173,7 @@ reg = <0x2e000 0x1000>; interrupts = <42 0x8>; interrupt-parent = <&ipic>; + sdhci,wp-inverted; /* Filled in by U-Boot */ clock-frequency = <111111111>; }; diff --git a/arch/powerpc/boot/dts/mpc8377_wlan.dts b/arch/powerpc/boot/dts/mpc8377_wlan.dts index 3febc4e..9a60369 100644 --- a/arch/powerpc/boot/dts/mpc8377_wlan.dts +++ b/arch/powerpc/boot/dts/mpc8377_wlan.dts @@ -150,6 +150,7 @@ reg = <0x2e000 0x1000>; interrupts = <42 0x8>; interrupt-parent = <&ipic>; + sdhci,wp-inverted; clock-frequency = <133333333>; }; }; diff --git a/arch/powerpc/boot/dts/mpc8378_mds.dts b/arch/powerpc/boot/dts/mpc8378_mds.dts index f720ab9..f70cf60 100644 --- a/arch/powerpc/boot/dts/mpc8378_mds.dts +++ b/arch/powerpc/boot/dts/mpc8378_mds.dts @@ -159,6 +159,7 @@ reg = <0x2e000 0x1000>; interrupts = <42 0x8>; interrupt-parent = <&ipic>; + sdhci,wp-inverted; /* Filled in by U-Boot */ clock-frequency = <0>; }; diff --git a/arch/powerpc/boot/dts/mpc8378_rdb.dts b/arch/powerpc/boot/dts/mpc8378_rdb.dts index a11ead8..4e6a1a4 100644 --- a/arch/powerpc/boot/dts/mpc8378_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8378_rdb.dts @@ -173,6 +173,7 @@ reg = <0x2e000 0x1000>; interrupts = <42 0x8>; interrupt-parent = <&ipic>; + sdhci,wp-inverted; /* Filled in by U-Boot */ clock-frequency = <111111111>; }; diff --git a/arch/powerpc/boot/dts/mpc8379_mds.dts b/arch/powerpc/boot/dts/mpc8379_mds.dts index 4fa221f..645ec51 100644 --- a/arch/powerpc/boot/dts/mpc8379_mds.dts +++ b/arch/powerpc/boot/dts/mpc8379_mds.dts @@ -157,6 +157,7 @@ reg = <0x2e000 0x1000>; interrupts = <42 0x8>; interrupt-parent = <&ipic>; + sdhci,wp-inverted; /* Filled in by U-Boot */ clock-frequency = <0>; }; diff --git a/arch/powerpc/boot/dts/mpc8379_rdb.dts b/arch/powerpc/boot/dts/mpc8379_rdb.dts index e35dfba..72336d5 100644 --- a/arch/powerpc/boot/dts/mpc8379_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8379_rdb.dts @@ -171,6 +171,7 @@ reg = <0x2e000 0x1000>; interrupts = <42 0x8>; interrupt-parent = <&ipic>; + sdhci,wp-inverted; /* Filled in by U-Boot */ clock-frequency = <111111111>; }; -- 1.6.3.3