From patchwork Wed Feb 22 15:13:57 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter De Schrijver X-Patchwork-Id: 9586983 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 3B9FC600CA for ; Wed, 22 Feb 2017 15:14:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2CE5628391 for ; Wed, 22 Feb 2017 15:14:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 211652866C; Wed, 22 Feb 2017 15:14:56 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9F45C26E96 for ; Wed, 22 Feb 2017 15:14:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933093AbdBVPOr (ORCPT ); Wed, 22 Feb 2017 10:14:47 -0500 Received: from hqemgate15.nvidia.com ([216.228.121.64]:15593 "EHLO hqemgate15.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933034AbdBVPO2 (ORCPT ); Wed, 22 Feb 2017 10:14:28 -0500 Received: from hqnvupgp08.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com id ; Wed, 22 Feb 2017 08:50:05 -0800 Received: from HQMAIL103.nvidia.com ([172.20.13.39]) by hqnvupgp08.nvidia.com (PGP Universal service); Wed, 22 Feb 2017 07:12:48 -0800 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Wed, 22 Feb 2017 07:12:48 -0800 Received: from UKMAIL101.nvidia.com (10.26.138.13) by HQMAIL103.nvidia.com (172.20.187.11) with Microsoft SMTP Server (TLS) id 15.0.1263.5; Wed, 22 Feb 2017 15:14:20 +0000 Received: from tbergstrom-lnx.Nvidia.com (10.21.24.170) by UKMAIL101.nvidia.com (10.26.138.13) with Microsoft SMTP Server (TLS) id 15.0.1263.5; Wed, 22 Feb 2017 15:14:16 +0000 Received: from tbergstrom-lnx.nvidia.com (localhost [127.0.0.1]) by tbergstrom-lnx.Nvidia.com (Postfix) with ESMTP id 91CB7F804BE; Wed, 22 Feb 2017 17:14:14 +0200 (EET) From: Peter De Schrijver To: Peter De Schrijver , Prashant Gaikwad , Michael Turquette , "Stephen Boyd" , Stephen Warren , "Thierry Reding" , Alexandre Courbot , "Rob Herring" , Mark Rutland , "Rhyland Klein" , , , , Subject: [PATCH 2/7] clk: tegra: fix isp clock modelling Date: Wed, 22 Feb 2017 17:13:57 +0200 Message-ID: <1487776444-4701-3-git-send-email-pdeschrijver@nvidia.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1487776444-4701-1-git-send-email-pdeschrijver@nvidia.com> References: <1487776444-4701-1-git-send-email-pdeschrijver@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 X-Originating-IP: [10.21.24.170] X-ClientProxiedBy: UKMAIL102.nvidia.com (10.26.138.15) To UKMAIL101.nvidia.com (10.26.138.13) Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The 2 isp clocks (ispa and ispb) share a mux/divider control. So model this as 1 mux/divider clock and child gate clocks. Signed-off-by: Peter De Schrijver Reviewed-by: Mikko Perttunen --- drivers/clk/tegra/clk-id.h | 1 + drivers/clk/tegra/clk-tegra-periph.c | 11 +++++++++-- drivers/clk/tegra/clk-tegra210.c | 1 + include/dt-bindings/clock/tegra210-car.h | 4 ++-- 4 files changed, 13 insertions(+), 4 deletions(-) diff --git a/drivers/clk/tegra/clk-id.h b/drivers/clk/tegra/clk-id.h index 5738635..1019eb8 100644 --- a/drivers/clk/tegra/clk-id.h +++ b/drivers/clk/tegra/clk-id.h @@ -307,6 +307,7 @@ enum clk_id { tegra_clk_xusb_ssp_src, tegra_clk_sclk_mux, tegra_clk_sor_safe, + tegra_clk_ispa, tegra_clk_max, }; diff --git a/drivers/clk/tegra/clk-tegra-periph.c b/drivers/clk/tegra/clk-tegra-periph.c index 4ce4e7f..19b00b7 100644 --- a/drivers/clk/tegra/clk-tegra-periph.c +++ b/drivers/clk/tegra/clk-tegra-periph.c @@ -168,6 +168,12 @@ 0, TEGRA_PERIPH_NO_GATE, _clk_id,\ _parents##_idx, 0, _lock) +#define MUX8_NOGATE(_name, _parents, _offset, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset, \ + 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\ + 0, TEGRA_PERIPH_NO_GATE, _clk_id,\ + _parents##_idx, 0, NULL) + #define INT(_name, _parents, _offset, \ _clk_num, _gate_flags, _clk_id) \ TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\ @@ -739,7 +745,7 @@ MUX8("soc_therm", mux_clkm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, TEGRA_PERIPH_ON_APB, tegra_clk_soc_therm_8), MUX8("vi_sensor", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 164, TEGRA_PERIPH_NO_RESET, tegra_clk_vi_sensor_8), MUX8("isp", mux_pllm_pllc_pllp_plla_clkm_pllc4, CLK_SOURCE_ISP, 23, TEGRA_PERIPH_ON_APB, tegra_clk_isp_8), - MUX8("isp", mux_pllc_pllp_plla1_pllc2_c3_clkm_pllc4, CLK_SOURCE_ISP, 23, TEGRA_PERIPH_ON_APB, tegra_clk_isp_9), + MUX8_NOGATE("isp", mux_pllc_pllp_plla1_pllc2_c3_clkm_pllc4, CLK_SOURCE_ISP, tegra_clk_isp_9), MUX8("entropy", mux_pllp_clkm1, CLK_SOURCE_ENTROPY, 149, 0, tegra_clk_entropy), MUX8("entropy", mux_pllp_clkm_clk32_plle, CLK_SOURCE_ENTROPY, 149, 0, tegra_clk_entropy_8), MUX8("hdmi_audio", mux_pllp3_pllc_clkm, CLK_SOURCE_HDMI_AUDIO, 176, TEGRA_PERIPH_NO_RESET, tegra_clk_hdmi_audio), @@ -819,7 +825,8 @@ GATE("xusb_dev", "xusb_dev_src", 95, 0, tegra_clk_xusb_dev, 0), GATE("emc", "emc_mux", 57, 0, tegra_clk_emc, CLK_IGNORE_UNUSED), GATE("sata_cold", "clk_m", 129, TEGRA_PERIPH_ON_APB, tegra_clk_sata_cold, 0), - GATE("ispb", "clk_m", 3, 0, tegra_clk_ispb, 0), + GATE("ispa", "isp", 23, 0, tegra_clk_ispa, 0), + GATE("ispb", "isp", 3, 0, tegra_clk_ispb, 0), GATE("vim2_clk", "clk_m", 11, 0, tegra_clk_vim2_clk, 0), GATE("pcie", "clk_m", 70, 0, tegra_clk_pcie, 0), GATE("gpu", "pll_ref", 184, 0, tegra_clk_gpu, 0), diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c index 2ef8d49..7bda8ba 100644 --- a/drivers/clk/tegra/clk-tegra210.c +++ b/drivers/clk/tegra/clk-tegra210.c @@ -2210,6 +2210,7 @@ static u32 pll_expo_p_to_pdiv(u32 p, u32 *pdiv) [tegra_clk_pll_c4_out3] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT3, .present = true }, [tegra_clk_apb2ape] = { .dt_id = TEGRA210_CLK_APB2APE, .present = true }, [tegra_clk_pll_a1] = { .dt_id = TEGRA210_CLK_PLL_A1, .present = true }, + [tegra_clk_ispa] = { .dt_id = TEGRA210_CLK_ISPA, .present = true }, }; static struct tegra_devclk devclks[] __initdata = { diff --git a/include/dt-bindings/clock/tegra210-car.h b/include/dt-bindings/clock/tegra210-car.h index 35288b2..f5c6563 100644 --- a/include/dt-bindings/clock/tegra210-car.h +++ b/include/dt-bindings/clock/tegra210-car.h @@ -39,7 +39,7 @@ /* 20 (register bit affects vi and vi_sensor) */ /* 21 */ #define TEGRA210_CLK_USBD 22 -#define TEGRA210_CLK_ISP 23 +#define TEGRA210_CLK_ISPA 23 /* 24 */ /* 25 */ #define TEGRA210_CLK_DISP2 26 @@ -349,7 +349,7 @@ #define TEGRA210_CLK_PLL_RE_OUT1 319 /* 320 */ /* 321 */ -/* 322 */ +#define TEGRA210_CLK_ISP 322 /* 323 */ /* 324 */ /* 325 */