From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: ARC-Seal: i=1; a=rsa-sha256; t=1518419337; cv=none; d=google.com; s=arc-20160816; b=wDaySqyCfE9Le1Ho2UATAKtfMgYthwkf0Zs5qISq8SBBoqHuHfhnBjxo7fbci4aPqu YaRHtlwHuc9C5Gc/jAklpyfK7gEKDFDAzF3qT8ojQUKjJG5u4ZdL+ZGG1tdaZFzzqfZu hOVncJZKY5OBM4iNuOI8b88JZmHWMusPsemzwspg9TsWzbTl5DwesK50L4JOipr3V47M /zvfEuRd9L/X379BSZDbhjZEzKdbIYE5QsBpSgW/AfdxExmD9sGZXksA9vJA9MSsYk0b 9OHCk6hUizIhd6pwUP2DGWwlHdAj2lhTcYys6T8A6ne6agjE1w4Bo7UoKeRdUvtIE1vR QtZA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=message-id:date:subject:cc:to:from:sender:dkim-signature :arc-authentication-results; bh=8YHTC/TJz/aDJnqT7j+3W3CeiJY5mlUg5jarll5BsFQ=; b=LhbR2zR/89fFUUITqWFX+J9E1ZAVeuXc7VeXoTHup44+hdK+5q6dW8GEj4aj4MtKNw 4QO1pqaM1rdMwNleEFVuap0VqZab8VIWldhGBtrlhnv3ApangVLg1oSna1V8j1RhoiTT D2VvsBOAtMM77yddvSI7n6Ho7NRX23uw+BEuRMUs3h9JqaN2HkPY6AB5DBfMBOhxllwW ZKIkQtAwLqomxB/XyUH6S2S4oX2hqgr35cbmlk9S04BLwfOGNkosdYKb9MDqdJIYTGhB T6u7BIdZkDz5Hsiy/OXNeA+IWVVTwhaqAiINg2PwKY9HVGyA3tDVrSHPo3ONWMHD6uvz VYxA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=gYufp9jz; spf=pass (google.com: domain of joel.stan@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=joel.stan@gmail.com Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=gYufp9jz; spf=pass (google.com: domain of joel.stan@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=joel.stan@gmail.com X-Google-Smtp-Source: AH8x225VkarY8NM3gOhXWyiTgVN0KrADJO44eAPfB4LYTP7q0p9nPIzcnvEZlSJRg3YoC14LzmfJgA== Sender: "joel.stan@gmail.com" From: Joel Stanley To: Lee Jones , Rob Herring , Mark Rutland Cc: Arnd Bergmann , Greg Kroah-Hartman , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Andrew Jeffery , Cyril Bur , Benjamin Herrenschmidt , Ryan Chen , Lei YU Subject: [PATCH 0/3] misc: aspeed-lpc-ctrl fixes Date: Mon, 12 Feb 2018 17:38:44 +1030 Message-Id: <20180212070847.32387-1-joel@jms.id.au> X-Mailer: git-send-email 2.15.1 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1592178074769314227?= X-GMAIL-MSGID: =?utf-8?q?1592178074769314227?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: These patches were developed when testing upstream Linux with OpenBMC on Romulus. We need to ensure the LPC clock is enabled, now that the clock driver turns off any unused clocks. We also need to enable the LPC firmware cycles bit as we do not intend to upstream any mach-aspeed hacks. There was no existing binding document for the LPC host interface controller, so I wrote one that includes the required clock description. Joel Stanley (3): dt-bindings: aspeed-lpc: Document LPC Host Interface Controller misc: aspeed-lpc: Request and enable LPC clock misc: aspeed-lpc-ctrl: Enable FWH and A2H bridge cycles .../devicetree/bindings/mfd/aspeed-lpc.txt | 40 ++++++++++++++++++++ drivers/misc/aspeed-lpc-ctrl.c | 44 +++++++++++++++++++--- 2 files changed, 79 insertions(+), 5 deletions(-) -- 2.15.1