From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754758AbcILSXh (ORCPT ); Mon, 12 Sep 2016 14:23:37 -0400 Received: from mail-oi0-f53.google.com ([209.85.218.53]:33036 "EHLO mail-oi0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751321AbcILSXe (ORCPT ); Mon, 12 Sep 2016 14:23:34 -0400 From: Hoan Tran To: Michael Turquette , Rob Herring , Stephen Boyd , Mark Rutland Cc: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, lho@apm.com, Duc Dang , Hoan Tran Subject: [PATCH v3 0/3] clk: xgene: Add PMD clock support Date: Mon, 12 Sep 2016 11:23:22 -0700 Message-Id: <1473704605-28126-1-git-send-email-hotran@apm.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add X-Gene PMD clock support. PMD clock is implemented for a single register field. Output rate = parent_rate * (denominator - scale) / denominator with - denominator = bitmask of register field + 1 - scale = value of register field For example, for bitmask is 0x7, denominator will be 8 and scale will be computed and programmed accordingly. v3 * Minor changes on dt binding document. v2 * Imply clock shift and width by the compatible string as Rob's comments v1 * Initial Hoan Tran (3): Documentation: dtb: xgene: Add PMD clock binding clk: xgene: Add PMD clock arm64: dts: xgene: Add DT node for APM X-Gene 2 CPU clocks Documentation/devicetree/bindings/clock/xgene.txt | 18 ++ arch/arm64/boot/dts/apm/apm-shadowcat.dtsi | 56 ++++++ drivers/clk/clk-xgene.c | 221 ++++++++++++++++++++++ 3 files changed, 295 insertions(+) -- 1.9.1