Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759194AbdCVKdQ (ORCPT ); Wed, 22 Mar 2017 06:33:16 -0400 Received: from mail-wr0-f179.google.com ([209.85.128.179]:36455 "EHLO mail-wr0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758904AbdCVKc7 (ORCPT ); Wed, 22 Mar 2017 06:32:59 -0400 From: Neil Armstrong To: mturquette@baylibre.com, sboyd@codeaurora.org, carlo@caione.org, khilman@baylibre.com Cc: Neil Armstrong , linux-clk@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/5] clk: meson-gxbb: Add GP0 PLL init parameters Date: Wed, 22 Mar 2017 11:32:24 +0100 Message-Id: <1490178747-14837-3-git-send-email-narmstrong@baylibre.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1490178747-14837-1-git-send-email-narmstrong@baylibre.com> References: <1490178747-14837-1-git-send-email-narmstrong@baylibre.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1267 Lines: 44 Tha Amlogic GXBB SoC GP0 PLL needs some vendor provided parameters to be initializated in the the GP0 control registers before configuring the rate with the rate table provided parameters. GXBB GP0 PLL tweaks are also selected to respect the vendor init procedure. Signed-off-by: Neil Armstrong --- drivers/clk/meson/gxbb.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c index d07dc22..db95038 100644 --- a/drivers/clk/meson/gxbb.c +++ b/drivers/clk/meson/gxbb.c @@ -352,6 +352,13 @@ }, }; +struct pll_params_table gxbb_gp0_params_table[] = { + PLL_PARAM(HHI_GP0_PLL_CNTL, 0x6a000228), + PLL_PARAM(HHI_GP0_PLL_CNTL2, 0x69c80000), + PLL_PARAM(HHI_GP0_PLL_CNTL3, 0x0a5590c4), + PLL_PARAM(HHI_GP0_PLL_CNTL4, 0x0000500d), +}; + static struct meson_clk_pll gxbb_gp0_pll = { .m = { .reg_off = HHI_GP0_PLL_CNTL, @@ -368,6 +375,12 @@ .shift = 16, .width = 2, }, + .params = { + .params_table = gxbb_gp0_params_table, + .params_count = ARRAY_SIZE(gxbb_gp0_params_table), + .no_init_reset = true, + .clear_reset_for_lock = true, + }, .rate_table = gp0_pll_rate_table, .rate_count = ARRAY_SIZE(gp0_pll_rate_table), .lock = &clk_lock, -- 1.9.1