From patchwork Wed Aug 10 06:50:40 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Finley Xiao X-Patchwork-Id: 9272751 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 42CA160231 for ; Wed, 10 Aug 2016 06:59:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2249927FBC for ; Wed, 10 Aug 2016 06:59:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 127522832B; Wed, 10 Aug 2016 06:59:06 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 96B4927FBC for ; Wed, 10 Aug 2016 06:59:05 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bXNS8-0001Is-Nb; Wed, 10 Aug 2016 06:57:24 +0000 Received: from regular1.263xmail.com ([211.150.99.134]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bXNRX-0000ZV-Br; Wed, 10 Aug 2016 06:56:52 +0000 Received: from finley.xiao?rock-chips.com (unknown [192.168.167.230]) by regular1.263xmail.com (Postfix) with SMTP id 19BB29230; Wed, 10 Aug 2016 14:56:18 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id EACB566E7C; Wed, 10 Aug 2016 14:54:48 +0800 (CST) X-RL-SENDER: finley.xiao@rock-chips.com X-FST-TO: srinivas.kandagatla@linaro.org X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: finley.xiao@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-SENDER: xf@rock-chips.com X-DNS-TYPE: 0 Received: from unknown (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith SMTP id 10032KRSDI7; Wed, 10 Aug 2016 14:55:20 +0800 (CST) From: Finlye Xiao To: srinivas.kandagatla@linaro.org, maxime.ripard@free-electrons.com, robh+dt@kernel.org, mark.rutland@arm.com, heiko@sntech.de, linux@armlinux.org.uk, catalin.marinas@arm.com, will.deacon@arm.com, dianders@chromium.org, wbriannorris@chromium.org Subject: [PATCH v1 1/4] nvmem: rockchip-efuse: update compatible strings for Rockchip efuse Date: Wed, 10 Aug 2016 14:50:40 +0800 Message-Id: <1470811843-42668-2-git-send-email-finley.xiao@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1470811843-42668-1-git-send-email-finley.xiao@rock-chips.com> References: <1470811843-42668-1-git-send-email-finley.xiao@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160809_235649_547251_4AD33264 X-CRM114-Status: UNSURE ( 5.86 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: huangtao@rock-chips.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, tony.xie@rock-chips.com, Finley Xiao , linux-arm-kernel@lists.infradead.org, jay.xu@rock-chips.com, cl@rock-chips.com, wxt@rock-chips.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Finley Xiao Rk3399-efuse is organized as 32bits by 32 one-time programmable electrical fuses. The efuse of earlier SoCs are organized as 32bits by 8 one-time programmable electrical fuses with random access interface. Add different device tree compatible string for different SoCs to be able to differentiate between the two. Signed-off-by: Finley Xiao --- Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt b/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt index 8f86ab3..8ec1b80 100644 --- a/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt +++ b/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt @@ -1,7 +1,11 @@ = Rockchip eFuse device tree bindings = Required properties: -- compatible: Should be "rockchip,rockchip-efuse" +- compatible: Should be one of the following. + "rockchip,rk3066a-efuse" - for RK3066a SoCs. + "rockchip,rk3188-efuse" - for RK3188 SoCs. + "rockchip,rk3288-efuse" - for RK3288 SoCs. + "rockchip,rk3399-efuse" - for RK3399 SoCs. - reg: Should contain the registers location and exact eFuse size - clocks: Should be the clock id of eFuse - clock-names: Should be "pclk_efuse" @@ -13,7 +17,7 @@ bindings/nvmem/nvmem.txt Example: efuse: efuse@ffb40000 { - compatible = "rockchip,rockchip-efuse"; + compatible = "rockchip,rk3288-efuse"; reg = <0xffb40000 0x20>; #address-cells = <1>; #size-cells = <1>;