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Received: from 108-198-5-147.lightspeed.okcbok.sbcglobal.net ([108.198.5.147]:53590 helo=freyr.lechnology.com) by vern.gendns.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-SHA256:128) (Exim 4.89_1) (envelope-from ) id 1ecwjZ-00059q-GX; Sat, 20 Jan 2018 12:15:13 -0500 From: David Lechner To: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v6 25/41] ARM: dm646x: add new clock init using common clock framework Date: Sat, 20 Jan 2018 11:14:04 -0600 Message-Id: <1516468460-4908-26-git-send-email-david@lechnology.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1516468460-4908-1-git-send-email-david@lechnology.com> References: <1516468460-4908-1-git-send-email-david@lechnology.com> X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - vern.gendns.com X-AntiAbuse: Original Domain - lists.infradead.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lechnology.com X-Get-Message-Sender-Via: vern.gendns.com: authenticated_id: davidmain+lechnology.com/only user confirmed/virtual account not confirmed X-Authenticated-Sender: vern.gendns.com: davidmain@lechnology.com X-Source: X-Source-Args: X-Source-Dir: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180120_171602_911630_D2817839 X-CRM114-Status: GOOD ( 12.29 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , David Lechner , Kevin Hilman , Stephen Boyd , Michael Turquette , Sekhar Nori , linux-kernel@vger.kernel.org, Bartosz Golaszewski , Rob Herring , Adam Ford 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 This adds the new board-specific clock init in mach-davinci/dm646x.c using the new common clock framework drivers. The #ifdefs are needed to prevent compile errors until the entire ARCH_DAVINCI is converted. Also clean up the #includes since we are adding some here. Signed-off-by: David Lechner --- v6 changes: - add blank lines between function calls arch/arm/mach-davinci/dm646x.c | 44 ++++++++++++++++++++++++++++++++++-------- 1 file changed, 36 insertions(+), 8 deletions(-) diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 109ab1f..ee07e41 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -8,29 +8,35 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ +#include +#include +#include +#include #include #include #include -#include -#include -#include #include #include +#include +#include #include +#include #include #include -#include "psc.h" #include -#include #include -#include +#include +#include "asp.h" #include "davinci.h" -#include "clock.h" #include "mux.h" -#include "asp.h" + +#ifndef CONFIG_COMMON_CLK +#include "clock.h" +#include "psc.h" +#endif #define DAVINCI_VPIF_BASE (0x01C12000) @@ -46,6 +52,7 @@ #define DM646X_EMAC_CNTRL_RAM_OFFSET 0x2000 #define DM646X_EMAC_CNTRL_RAM_SIZE 0x2000 +#ifndef CONFIG_COMMON_CLK static struct pll_data pll1_data = { .num = 1, .phys_base = DAVINCI_PLL1_BASE, @@ -356,6 +363,7 @@ static struct clk_lookup dm646x_clks[] = { CLK(NULL, "vpif1", &vpif1_clk), CLK(NULL, NULL, NULL), }; +#endif static struct emac_platform_data dm646x_emac_pdata = { .ctrl_reg_offset = DM646X_EMAC_CNTRL_OFFSET, @@ -953,9 +961,29 @@ void __init dm646x_init(void) void __init dm646x_init_time(unsigned long ref_clk_rate, unsigned long aux_clkin_rate) { +#ifdef CONFIG_COMMON_CLK + void __iomem *pll1, *pll2, *psc; + struct clk *clk; + + pll1 = ioremap(DAVINCI_PLL1_BASE, SZ_4K); + pll2 = ioremap(DAVINCI_PLL2_BASE, SZ_4K); + psc = ioremap(DAVINCI_PWR_SLEEP_CNTRL_BASE, SZ_4K); + + clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, ref_clk_rate); + clk_register_fixed_rate(NULL, "aux_clkin", NULL, 0, aux_clkin_rate); + + dm646x_pll_clk_init(pll1, pll2); + + dm646x_psc_clk_init(psc); + + /* no LPSC, always enabled; c.f. spruep9a */ + clk = clk_register_fixed_factor(NULL, "timer2", "pll1_sysclk3", 0, 1, 1); + clk_register_clkdev(clk, NULL, "davinci-wdt"); +#else ref_clk.rate = ref_clk_rate; aux_clkin.rate = aux_clkin_rate; davinci_clk_init(dm646x_clks); +#endif davinci_timer_init(); }