Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752698AbbG3Mge (ORCPT ); Thu, 30 Jul 2015 08:36:34 -0400 Received: from down.free-electrons.com ([37.187.137.238]:36019 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751839AbbG3Mf4 (ORCPT ); Thu, 30 Jul 2015 08:35:56 -0400 From: Antoine Tenart To: sebastian.hesselbarth@gmail.com, mturquette@baylibre.com, sboyd@codeaurora.org Cc: Antoine Tenart , zmxu@marvell.com, jszhang@marvell.com, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/3] clk: berlin: add cpuclk Date: Thu, 30 Jul 2015 14:35:50 +0200 Message-Id: <1438259752-16320-2-git-send-email-antoine.tenart@free-electrons.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1438259752-16320-1-git-send-email-antoine.tenart@free-electrons.com> References: <1438259752-16320-1-git-send-email-antoine.tenart@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1979 Lines: 61 Add cpuclk in the Berlin BG2Q clock driver. This clk has a divider fixed to 1. Signed-off-by: Antoine Tenart --- drivers/clk/berlin/bg2q.c | 14 +++++++------- include/dt-bindings/clock/berlin2q.h | 3 ++- 2 files changed, 9 insertions(+), 8 deletions(-) diff --git a/drivers/clk/berlin/bg2q.c b/drivers/clk/berlin/bg2q.c index 221f40c2b850..72d2f3500db8 100644 --- a/drivers/clk/berlin/bg2q.c +++ b/drivers/clk/berlin/bg2q.c @@ -45,7 +45,7 @@ #define REG_SDIO0XIN_CLKCTL 0x0158 #define REG_SDIO1XIN_CLKCTL 0x015c -#define MAX_CLKS 27 +#define MAX_CLKS 28 static struct clk *clks[MAX_CLKS]; static struct clk_onecell_data clk_data; static DEFINE_SPINLOCK(lock); @@ -356,13 +356,13 @@ static void __init berlin2q_clock_setup(struct device_node *np) gd->bit_idx, 0, &lock); } - /* - * twdclk is derived from cpu/3 - * TODO: use cpupll until cpuclk is not available - */ + /* cpuclk divider is fixed to 1 */ + clks[CLKID_CPU] = + clk_register_fixed_factor(NULL, "cpu", clk_names[CPUPLL], + 0, 1, 1); + /* twdclk is derived from cpu/3 */ clks[CLKID_TWD] = - clk_register_fixed_factor(NULL, "twd", clk_names[CPUPLL], - 0, 1, 3); + clk_register_fixed_factor(NULL, "twd", "cpu", 0, 1, 3); /* check for errors on leaf clocks */ for (n = 0; n < MAX_CLKS; n++) { diff --git a/include/dt-bindings/clock/berlin2q.h b/include/dt-bindings/clock/berlin2q.h index 287fc3b4afb2..a80c3272794d 100644 --- a/include/dt-bindings/clock/berlin2q.h +++ b/include/dt-bindings/clock/berlin2q.h @@ -28,4 +28,5 @@ #define CLKID_NFC 23 #define CLKID_SMEMC 24 #define CLKID_PCIE 25 -#define CLKID_TWD 26 +#define CLKID_CPU 26 +#define CLKID_TWD 27 -- 2.5.0 -- 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/