From patchwork Thu Oct 25 16:11:52 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Murali Karicheri X-Patchwork-Id: 1645621 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id 604C8DF2AB for ; Thu, 25 Oct 2012 16:14:50 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TRQ30-0008Rz-6L; Thu, 25 Oct 2012 16:12:42 +0000 Received: from devils.ext.ti.com ([198.47.26.153]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TRQ2Y-0008Nx-8R for linux-arm-kernel@lists.infradead.org; Thu, 25 Oct 2012 16:12:16 +0000 Received: from dlelxv30.itg.ti.com ([172.17.2.17]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id q9PGC4CQ021850; Thu, 25 Oct 2012 11:12:04 -0500 Received: from DLEE74.ent.ti.com (dlee74.ent.ti.com [157.170.170.8]) by dlelxv30.itg.ti.com (8.13.8/8.13.8) with ESMTP id q9PGC3Go015878; Thu, 25 Oct 2012 11:12:03 -0500 Received: from dlelxv22.itg.ti.com (172.17.1.197) by DLEE74.ent.ti.com (157.170.170.8) with Microsoft SMTP Server id 14.1.323.3; Thu, 25 Oct 2012 11:12:02 -0500 Received: from ares-ubuntu.am.dhcp.ti.com (ares-ubuntu.am.dhcp.ti.com [158.218.103.17]) by dlelxv22.itg.ti.com (8.13.8/8.13.8) with ESMTP id q9PGC2eT005714; Thu, 25 Oct 2012 11:12:02 -0500 Received: from a0868495 by ares-ubuntu.am.dhcp.ti.com with local (Exim 4.76) (envelope-from ) id 1TRQ2K-00036o-Vh; Thu, 25 Oct 2012 12:12:01 -0400 From: Murali Karicheri To: , , , , , , , , , , , , , Subject: [PATCH v3 06/11] clk: davinci - add build infrastructure for DaVinci clock drivers Date: Thu, 25 Oct 2012 12:11:52 -0400 Message-ID: <1351181518-11882-7-git-send-email-m-karicheri2@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1351181518-11882-1-git-send-email-m-karicheri2@ti.com> References: <1351181518-11882-1-git-send-email-m-karicheri2@ti.com> MIME-Version: 1.0 X-Spam-Note: CRM114 invocation failed X-Spam-Score: -4.6 (----) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-4.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/, high trust [198.47.26.153 listed in list.dnswl.org] 3.0 KHOP_BIG_TO_CC Sent to 10+ recipients instaed of Bcc or a list -0.0 SPF_PASS SPF: sender matches SPF record -0.7 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Murali Karicheri , linux-keystone@list.ti.com X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org This updates clk Makefile and Kconfig to integrate the DaVinci specific clock drivers. Also add new Kconfig and Makefile for these drivers. Signed-off-by: Murali Karicheri --- drivers/clk/Kconfig | 2 ++ drivers/clk/Makefile | 1 + drivers/clk/davinci/Kconfig | 44 ++++++++++++++++++++++++++++++++++++++++++ drivers/clk/davinci/Makefile | 5 +++++ 4 files changed, 52 insertions(+) create mode 100644 drivers/clk/davinci/Kconfig create mode 100644 drivers/clk/davinci/Makefile diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 7f0b5ca..1ad2ab0 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -33,6 +33,8 @@ config COMMON_CLK_DEBUG clk_flags, clk_prepare_count, clk_enable_count & clk_notifier_count. +source "drivers/clk/davinci/Kconfig" + config COMMON_CLK_WM831X tristate "Clock driver for WM831x/2x PMICs" depends on MFD_WM831X diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index 5869ea3..b127b6f 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -10,6 +10,7 @@ obj-$(CONFIG_ARCH_SOCFPGA) += socfpga/ obj-$(CONFIG_PLAT_SPEAR) += spear/ obj-$(CONFIG_ARCH_U300) += clk-u300.o obj-$(CONFIG_ARCH_INTEGRATOR) += versatile/ +obj-$(CONFIG_DAVINCI_CLKS) += davinci/ # Chip specific obj-$(CONFIG_COMMON_CLK_WM831X) += clk-wm831x.o diff --git a/drivers/clk/davinci/Kconfig b/drivers/clk/davinci/Kconfig new file mode 100644 index 0000000..e53bbc3 --- /dev/null +++ b/drivers/clk/davinci/Kconfig @@ -0,0 +1,44 @@ +menu "TI DaVinci Clock drivers" + depends on COMMON_CLK + +config CLK_DAVINCI_PSC + bool "TI DaVici PSC clock driver" + default n + ---help--- + Selects clock driver for DaVinci PSC clocks. This clock + hardware is found on TI DaVinci SoCs and other SoCs that + uses this hardware IP. This hardware has a local power + sleep control module that gate the clock to the IP. + +config CLK_DAVINCI_PLL + bool "DaVici main PLL clock" + ---help--- + Selects clock driver for DaVinci main PLL. This clock + hardware is found on TI DaVinci SoCs. This typically has + a multiplier, a pre divider and post driver. Some of the + SoCs has the the dividers fixed, and others have it + programmable + +config CLK_DAVINCI_PLLDIV + bool "DaVici PLL divider clock" + ---help--- + Selects clock driver for DaVinci PLL divider. This clock + hardware is found on TI DaVinci SoCs. This typically has + a divider and an enable bit to bypass or enable the + divider. + +config DAVINCI_CLKS + bool "TI DaVinci common clocks" + default n + select CLK_DAVINCI_PSC + select CLK_DAVINCI_PLLDIV + ---help--- + Selects common clock drivers for DaVinci. These clocks + are re-used across many TI SoCs that are based on DaVinci and + Keystone (c6x) families. This config option is used to select + the common clock driver for DaVinci based SoCs. SoCs specific + Kconfig option needs to select the driver for clocks specific + to the SoC. + +endmenu + diff --git a/drivers/clk/davinci/Makefile b/drivers/clk/davinci/Makefile new file mode 100644 index 0000000..0e13986 --- /dev/null +++ b/drivers/clk/davinci/Makefile @@ -0,0 +1,5 @@ +obj-$(CONFIG_CLK_DAVINCI_PLL) += clk-pll.o +obj-$(CONFIG_CLK_DAVINCI_PLLDIV) += clk-div.o +obj-$(CONFIG_CLK_DAVINCI_PSC) += clk-psc.o +obj-$(CONFIG_DAVINCI_CLKS) += clock.o +obj-$(CONFIG_ARCH_DAVINCI_DM644x) += dm644x-clock.o