Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932825Ab3CVMps (ORCPT ); Fri, 22 Mar 2013 08:45:48 -0400 Received: from hqemgate04.nvidia.com ([216.228.121.35]:16901 "EHLO hqemgate04.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932290Ab3CVMpq (ORCPT ); Fri, 22 Mar 2013 08:45:46 -0400 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Fri, 22 Mar 2013 05:45:32 -0700 From: Peter De Schrijver To: Peter De Schrijver CC: , Grant Likely , Rob Herring , Rob Landley , Stephen Warren , Russell King , Prashant Gaikwad , Simon Glass , Rhyland Klein , Pritesh Raithatha , Linus Walleij , Hiroshi Doyu , Laxman Dewangan , Andrew Chew , Mike Turquette , Thierry Reding , , , , Subject: [PATCH v8 04/14] clk: tegra: introduce TEGRA_PLL_HAS_LOCK_ENABLE Date: Fri, 22 Mar 2013 14:39:21 +0200 Message-ID: <1363956029-31873-5-git-send-email-pdeschrijver@nvidia.com> X-Mailer: git-send-email 1.7.7.rc0.72.g4b5ea.dirty In-Reply-To: <1363956029-31873-1-git-send-email-pdeschrijver@nvidia.com> References: <1363956029-31873-1-git-send-email-pdeschrijver@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2443 Lines: 67 Tegra114 PLLC2 and PLLC3 don't have a lock enable bit. The lock bits are always functional. Signed-off-by: Peter De Schrijver --- drivers/clk/tegra/clk-pll.c | 5 +++++ drivers/clk/tegra/clk.h | 2 ++ 2 files changed, 7 insertions(+), 0 deletions(-) diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index 4ee6d03..eaab060 100644 --- a/drivers/clk/tegra/clk-pll.c +++ b/drivers/clk/tegra/clk-pll.c @@ -108,6 +108,9 @@ static void clk_pll_enable_lock(struct tegra_clk_pll *pll) if (!(pll->flags & TEGRA_PLL_USE_LOCK)) return; + if (!(pll->flags & TEGRA_PLL_HAS_LOCK_ENABLE)) + return; + val = pll_readl_misc(pll); val |= BIT(pll->params->lock_enable_bit_idx); pll_writel_misc(val, pll); @@ -675,6 +678,7 @@ struct clk *tegra_clk_register_pll(const char *name, const char *parent_name, struct clk *clk; pll_flags |= TEGRA_PLL_BYPASS; + pll_flags |= TEGRA_PLL_HAS_LOCK_ENABLE; pll = _tegra_init_pll(clk_base, pmc, fixed_rate, pll_params, pll_flags, freq_table, lock); if (IS_ERR(pll)) @@ -698,6 +702,7 @@ struct clk *tegra_clk_register_plle(const char *name, const char *parent_name, struct clk *clk; pll_flags |= TEGRA_PLL_LOCK_MISC | TEGRA_PLL_BYPASS; + pll_flags |= TEGRA_PLL_HAS_LOCK_ENABLE; pll = _tegra_init_pll(clk_base, pmc, fixed_rate, pll_params, pll_flags, freq_table, lock); if (IS_ERR(pll)) diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index 2697aa8..04049d7 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h @@ -185,6 +185,7 @@ struct tegra_clk_pll_params { * TEGRA_PLL_LOCK_MISC - Lock bit is in the misc register instead of the * base register. * TEGRA_PLL_BYPASS - PLL has bypass bit + * TEGRA_PLL_HAS_LOCK_ENABLE - PLL has bit to enable lock monitoring */ struct tegra_clk_pll { struct clk_hw hw; @@ -215,6 +216,7 @@ struct tegra_clk_pll { #define TEGRA_PLLE_CONFIGURE BIT(7) #define TEGRA_PLL_LOCK_MISC BIT(8) #define TEGRA_PLL_BYPASS BIT(9) +#define TEGRA_PLL_HAS_LOCK_ENABLE BIT(10) extern const struct clk_ops tegra_clk_pll_ops; extern const struct clk_ops tegra_clk_plle_ops; -- 1.7.7.rc0.72.g4b5ea.dirty -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/