From patchwork Fri Apr 3 23:53:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dinh Nguyen X-Patchwork-Id: 202429 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B5E52C2BA1A for ; Fri, 3 Apr 2020 23:54:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8235F2087E for ; Fri, 3 Apr 2020 23:54:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585958071; bh=RbGqa7Kfcnc30SIzRQ/GhBeoK1n7mqPDMWgoEORczd0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=F8VxtFwuoDECGaBaT2qmEk2i4kf/9CPT608grxQ4baEJl3Pj4EGtqKcIR96f0hOfn 2fhIrwS1X5f54UDXhloiXRaJ6B8LgYmyTbWAM0pMH9GhqltizjAsai16zOUiWYC3so YVDH5g9bao3MWmI7nK/0Mt8T9XjPiVRjpavG92X8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726365AbgDCXyO (ORCPT ); Fri, 3 Apr 2020 19:54:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:41790 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725268AbgDCXyN (ORCPT ); Fri, 3 Apr 2020 19:54:13 -0400 Received: from localhost.localdomain (cpe-70-114-128-244.austin.res.rr.com [70.114.128.244]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8FD9220787; Fri, 3 Apr 2020 23:54:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585958052; bh=RbGqa7Kfcnc30SIzRQ/GhBeoK1n7mqPDMWgoEORczd0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bnIezwfPQgutdDz6TIqa11OVSTtMsoc7ze4uXWMuN0bRCG6g/PldVVlHn2fpip14S W+azGgAjcNBcCBGIpuyZhfh+HThl+Ap94MfOH523mQRlGKqalB1G1cmHmzL4AjU+gB ywdmfm6WYiB/QqHPcs5u4N/PyuA800YSxx19saYA= From: Dinh Nguyen To: linux-clk@vger.kernel.org Cc: dinguyen@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, sboyd@kernel.org, mturquette@baylibre.com, robh+dt@kernel.org, mark.rutland@arm.com Subject: [PATCHv5 1/5] clk: socfpga: stratix10: use new parent data scheme Date: Fri, 3 Apr 2020 18:53:59 -0500 Message-Id: <20200403235403.13990-2-dinguyen@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200403235403.13990-1-dinguyen@kernel.org> References: <20200403235403.13990-1-dinguyen@kernel.org> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Convert, where possible, the stratix10 clock driver to the new parent data scheme by specifying the parent data for clocks that have multiple parents. Signed-off-by: Dinh Nguyen --- v5: no changes v4: no changes v3: no changes v2: add fw_name --- drivers/clk/socfpga/clk-gate-s10.c | 5 +- drivers/clk/socfpga/clk-periph-s10.c | 10 +- drivers/clk/socfpga/clk-pll-s10.c | 4 +- drivers/clk/socfpga/clk-s10.c | 160 ++++++++++++++++++++++----- drivers/clk/socfpga/stratix10-clk.h | 8 +- 5 files changed, 146 insertions(+), 41 deletions(-) diff --git a/drivers/clk/socfpga/clk-gate-s10.c b/drivers/clk/socfpga/clk-gate-s10.c index 8be4722f6064..083b2ec21fdd 100644 --- a/drivers/clk/socfpga/clk-gate-s10.c +++ b/drivers/clk/socfpga/clk-gate-s10.c @@ -70,7 +70,6 @@ struct clk *s10_register_gate(const struct stratix10_gate_clock *clks, void __io struct clk *clk; struct socfpga_gate_clk *socfpga_clk; struct clk_init_data init; - const char * const *parent_names = clks->parent_names; const char *parent_name = clks->parent_name; socfpga_clk = kzalloc(sizeof(*socfpga_clk), GFP_KERNEL); @@ -108,7 +107,9 @@ struct clk *s10_register_gate(const struct stratix10_gate_clock *clks, void __io init.flags = clks->flags; init.num_parents = clks->num_parents; - init.parent_names = parent_names ? parent_names : &parent_name; + init.parent_names = parent_name ? &parent_name : NULL; + if (init.parent_names == NULL) + init.parent_data = clks->parent_data; socfpga_clk->hw.hw.init = &init; clk = clk_register(NULL, &socfpga_clk->hw.hw); diff --git a/drivers/clk/socfpga/clk-periph-s10.c b/drivers/clk/socfpga/clk-periph-s10.c index dd6d4056e9de..397b77b89b16 100644 --- a/drivers/clk/socfpga/clk-periph-s10.c +++ b/drivers/clk/socfpga/clk-periph-s10.c @@ -81,7 +81,6 @@ struct clk *s10_register_periph(const struct stratix10_perip_c_clock *clks, struct clk_init_data init; const char *name = clks->name; const char *parent_name = clks->parent_name; - const char * const *parent_names = clks->parent_names; periph_clk = kzalloc(sizeof(*periph_clk), GFP_KERNEL); if (WARN_ON(!periph_clk)) @@ -94,7 +93,9 @@ struct clk *s10_register_periph(const struct stratix10_perip_c_clock *clks, init.flags = clks->flags; init.num_parents = clks->num_parents; - init.parent_names = parent_names ? parent_names : &parent_name; + init.parent_names = parent_name ? &parent_name : NULL; + if (init.parent_names == NULL) + init.parent_data = clks->parent_data; periph_clk->hw.hw.init = &init; @@ -114,7 +115,6 @@ struct clk *s10_register_cnt_periph(const struct stratix10_perip_cnt_clock *clks struct clk_init_data init; const char *name = clks->name; const char *parent_name = clks->parent_name; - const char * const *parent_names = clks->parent_names; periph_clk = kzalloc(sizeof(*periph_clk), GFP_KERNEL); if (WARN_ON(!periph_clk)) @@ -137,7 +137,9 @@ struct clk *s10_register_cnt_periph(const struct stratix10_perip_cnt_clock *clks init.flags = clks->flags; init.num_parents = clks->num_parents; - init.parent_names = parent_names ? parent_names : &parent_name; + init.parent_names = parent_name ? &parent_name : NULL; + if (init.parent_names == NULL) + init.parent_data = clks->parent_data; periph_clk->hw.hw.init = &init; diff --git a/drivers/clk/socfpga/clk-pll-s10.c b/drivers/clk/socfpga/clk-pll-s10.c index a301bb22f36c..bcd3f14e9145 100644 --- a/drivers/clk/socfpga/clk-pll-s10.c +++ b/drivers/clk/socfpga/clk-pll-s10.c @@ -117,7 +117,6 @@ struct clk *s10_register_pll(const struct stratix10_pll_clock *clks, struct socfpga_pll *pll_clk; struct clk_init_data init; const char *name = clks->name; - const char * const *parent_names = clks->parent_names; pll_clk = kzalloc(sizeof(*pll_clk), GFP_KERNEL); if (WARN_ON(!pll_clk)) @@ -134,7 +133,8 @@ struct clk *s10_register_pll(const struct stratix10_pll_clock *clks, init.flags = clks->flags; init.num_parents = clks->num_parents; - init.parent_names = parent_names; + init.parent_names = NULL; + init.parent_data = clks->parent_data; pll_clk->hw.hw.init = &init; pll_clk->hw.bit_idx = SOCFPGA_PLL_POWER; diff --git a/drivers/clk/socfpga/clk-s10.c b/drivers/clk/socfpga/clk-s10.c index dea7c6c7d269..c1dfc9b34e4e 100644 --- a/drivers/clk/socfpga/clk-s10.c +++ b/drivers/clk/socfpga/clk-s10.c @@ -12,35 +12,137 @@ #include "stratix10-clk.h" -static const char * const pll_mux[] = { "osc1", "cb-intosc-hs-div2-clk", - "f2s-free-clk",}; -static const char * const cntr_mux[] = { "main_pll", "periph_pll", - "osc1", "cb-intosc-hs-div2-clk", - "f2s-free-clk"}; -static const char * const boot_mux[] = { "osc1", "cb-intosc-hs-div2-clk",}; - -static const char * const noc_free_mux[] = {"main_noc_base_clk", - "peri_noc_base_clk", - "osc1", "cb-intosc-hs-div2-clk", - "f2s-free-clk"}; - -static const char * const emaca_free_mux[] = {"peri_emaca_clk", "boot_clk"}; -static const char * const emacb_free_mux[] = {"peri_emacb_clk", "boot_clk"}; -static const char * const emac_ptp_free_mux[] = {"peri_emac_ptp_clk", "boot_clk"}; -static const char * const gpio_db_free_mux[] = {"peri_gpio_db_clk", "boot_clk"}; -static const char * const sdmmc_free_mux[] = {"main_sdmmc_clk", "boot_clk"}; -static const char * const s2f_usr1_free_mux[] = {"peri_s2f_usr1_clk", "boot_clk"}; -static const char * const psi_ref_free_mux[] = {"peri_psi_ref_clk", "boot_clk"}; -static const char * const mpu_mux[] = { "mpu_free_clk", "boot_clk",}; - -static const char * const s2f_usr0_mux[] = {"f2s-free-clk", "boot_clk"}; -static const char * const emac_mux[] = {"emaca_free_clk", "emacb_free_clk"}; -static const char * const noc_mux[] = {"noc_free_clk", "boot_clk"}; - -static const char * const mpu_free_mux[] = {"main_mpu_base_clk", - "peri_mpu_base_clk", - "osc1", "cb-intosc-hs-div2-clk", - "f2s-free-clk"}; +static const struct clk_parent_data pll_mux[] = { + { .fw_name = "osc1", + .name = "osc1" }, + { .fw_name = "cb-intosc-hs-div2-clk", + .name = "cb-intosc-hs-div2-clk" }, + { .fw_name = "f2s-free-clk", + .name = "f2s-free-clk" }, +}; + +static const struct clk_parent_data cntr_mux[] = { + { .fw_name = "main_pll", + .name = "main_pll", }, + { .fw_name = "periph_pll", + .name = "periph_pll", }, + { .fw_name = "osc1", + .name = "osc1", }, + { .fw_name = "cb-intosc-hs-div2-clk", + .name = "cb-intosc-hs-div2-clk", }, + { .fw_name = "f2s-free-clk", + .name = "f2s-free-clk", }, +}; + +static const struct clk_parent_data boot_mux[] = { + { .fw_name = "osc1", + .name = "osc1" }, + { .fw_name = "cb-intosc-hs-div2-clk", + .name = "cb-intosc-hs-div2-clk" }, +}; + +static const struct clk_parent_data noc_free_mux[] = { + { .fw_name = "main_noc_base_clk", + .name = "main_noc_base_clk", }, + { .fw_name = "peri_noc_base_clk", + .name = "peri_noc_base_clk", }, + { .fw_name = "osc1", + .name = "osc1", }, + { .fw_name = "cb-intosc-hs-div2-clk", + .name = "cb-intosc-hs-div2-clk", }, + { .fw_name = "f2s-free-clk", + .name = "f2s-free-clk", }, +}; + +static const struct clk_parent_data emaca_free_mux[] = { + { .fw_name = "peri_emaca_clk", + .name = "peri_emaca_clk", }, + { .fw_name = "boot_clk", + .name = "boot_clk", }, +}; + +static const struct clk_parent_data emacb_free_mux[] = { + { .fw_name = "peri_emacb_clk", + .name = "peri_emacb_clk", }, + { .fw_name = "boot_clk", + .name = "boot_clk", }, +}; + +static const struct clk_parent_data emac_ptp_free_mux[] = { + { .fw_name = "peri_emac_ptp_clk", + .name = "peri_emac_ptp_clk", }, + { .fw_name = "boot_clk", + .name = "boot_clk", }, +}; + +static const struct clk_parent_data gpio_db_free_mux[] = { + { .fw_name = "peri_gpio_db_clk", + .name = "peri_gpio_db_clk", }, + { .fw_name = "boot_clk", + .name = "boot_clk", }, +}; + +static const struct clk_parent_data sdmmc_free_mux[] = { + { .fw_name = "main_sdmmc_clk", + .name = "main_sdmmc_clk", }, + { .fw_name = "boot_clk", + .name = "boot_clk", }, +}; + +static const struct clk_parent_data s2f_usr1_free_mux[] = { + { .fw_name = "peri_s2f_usr1_clk", + .name = "peri_s2f_usr1_clk", }, + { .fw_name = "boot_clk", + .name = "boot_clk", }, +}; + +static const struct clk_parent_data psi_ref_free_mux[] = { + { .fw_name = "peri_psi_ref_clk", + .name = "peri_psi_ref_clk", }, + { .fw_name = "boot_clk", + .name = "boot_clk", }, +}; + +static const struct clk_parent_data mpu_mux[] = { + { .fw_name = "mpu_free_clk", + .name = "mpu_free_clk", }, + { .fw_name = "boot_clk", + .name = "boot_clk", }, +}; + +static const struct clk_parent_data s2f_usr0_mux[] = { + { .fw_name = "f2s-free-clk", + .name = "f2s-free-clk", }, + { .fw_name = "boot_clk", + .name = "boot_clk", }, +}; + +static const struct clk_parent_data emac_mux[] = { + { .fw_name = "emaca_free_clk", + .name = "emaca_free_clk", }, + { .fw_name = "emacb_free_clk", + .name = "emacb_free_clk", }, +}; + +static const struct clk_parent_data noc_mux[] = { + { .fw_name = "noc_free_clk", + .name = "noc_free_clk", }, + { .fw_name = "boot_clk", + .name = "boot_clk", }, +}; + +static const struct clk_parent_data mpu_free_mux[] = { + { .fw_name = "main_mpu_base_clk", + .name = "main_mpu_base_clk", }, + { .fw_name = "peri_mpu_base_clk", + .name = "peri_mpu_base_clk", }, + { .fw_name = "osc1", + .name = "osc1", }, + { .fw_name = "cb-intosc-hs-div2-clk", + .name = "cb-intosc-hs-div2-clk", }, + { .fw_name = "f2s-free-clk", + .name = "f2s-free-clk", }, +}; /* clocks in AO (always on) controller */ static const struct stratix10_pll_clock s10_pll_clks[] = { diff --git a/drivers/clk/socfpga/stratix10-clk.h b/drivers/clk/socfpga/stratix10-clk.h index fcabef42249c..ffbd1fb2c8ef 100644 --- a/drivers/clk/socfpga/stratix10-clk.h +++ b/drivers/clk/socfpga/stratix10-clk.h @@ -14,7 +14,7 @@ struct stratix10_clock_data { struct stratix10_pll_clock { unsigned int id; const char *name; - const char *const *parent_names; + const struct clk_parent_data *parent_data; u8 num_parents; unsigned long flags; unsigned long offset; @@ -24,7 +24,7 @@ struct stratix10_perip_c_clock { unsigned int id; const char *name; const char *parent_name; - const char *const *parent_names; + const struct clk_parent_data *parent_data; u8 num_parents; unsigned long flags; unsigned long offset; @@ -34,7 +34,7 @@ struct stratix10_perip_cnt_clock { unsigned int id; const char *name; const char *parent_name; - const char *const *parent_names; + const struct clk_parent_data *parent_data; u8 num_parents; unsigned long flags; unsigned long offset; @@ -47,7 +47,7 @@ struct stratix10_gate_clock { unsigned int id; const char *name; const char *parent_name; - const char *const *parent_names; + const struct clk_parent_data *parent_data; u8 num_parents; unsigned long flags; unsigned long gate_reg; From patchwork Fri Apr 3 23:54:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dinh Nguyen X-Patchwork-Id: 202430 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 79E1FC2BA17 for ; Fri, 3 Apr 2020 23:54:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 45A7A2074B for ; Fri, 3 Apr 2020 23:54:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585958069; bh=hiF3yeakMi59isr1d4s9Znalu+VIYZWiKy9Cu1EEc20=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=V1ItRxa+ORkKNbBJh/0VLocM2MKKFZdhNuia9EQnAHdxut8Q5TUhnLxi35HK2/rDY pYr3lCcMH0KAF7LcPir6m1DRLFSiWBaBi6tnJmSrP7kCmI+Zf9LhaAA5gNNkDX456v WOJ5OkW8EMSX/N/stX7bNTSWfqv08DPPX+l8Js4g= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726403AbgDCXyP (ORCPT ); Fri, 3 Apr 2020 19:54:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:41878 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726387AbgDCXyO (ORCPT ); Fri, 3 Apr 2020 19:54:14 -0400 Received: from localhost.localdomain (cpe-70-114-128-244.austin.res.rr.com [70.114.128.244]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AEF492072B; Fri, 3 Apr 2020 23:54:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585958054; bh=hiF3yeakMi59isr1d4s9Znalu+VIYZWiKy9Cu1EEc20=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=y7yy5Dt1I/SLBDJ7QjsLbBnd9qI3jnOm9gvL8DCFGC9sDC6w7aORk2mPe6YpMzcFN Vg9gPNnjF2gP0wjtTLUt75t8lbnVE+I2XRH1I8TB6k4oKvXtzzLOPMM36cGjnWcaJQ EYQ6q6PFlsl7suUB9m/XCOyEDXsaoHuhhdnKGfAo= From: Dinh Nguyen To: linux-clk@vger.kernel.org Cc: dinguyen@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, sboyd@kernel.org, mturquette@baylibre.com, robh+dt@kernel.org, mark.rutland@arm.com Subject: [PATCHv5 3/5] clk: socfpga: add const to _ops data structures Date: Fri, 3 Apr 2020 18:54:01 -0500 Message-Id: <20200403235403.13990-4-dinguyen@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200403235403.13990-1-dinguyen@kernel.org> References: <20200403235403.13990-1-dinguyen@kernel.org> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org All the static clk_ops data structure need a const. Signed-off-by: Dinh Nguyen --- v5: no changes v4: no changes v3: no changes v2: created --- drivers/clk/socfpga/clk-pll-a10.c | 2 +- drivers/clk/socfpga/clk-pll-s10.c | 4 ++-- drivers/clk/socfpga/clk-pll.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/clk/socfpga/clk-pll-a10.c b/drivers/clk/socfpga/clk-pll-a10.c index 6d9395106c0c..db54f7d806a0 100644 --- a/drivers/clk/socfpga/clk-pll-a10.c +++ b/drivers/clk/socfpga/clk-pll-a10.c @@ -58,7 +58,7 @@ static u8 clk_pll_get_parent(struct clk_hw *hwclk) CLK_MGR_PLL_CLK_SRC_MASK; } -static struct clk_ops clk_pll_ops = { +static const struct clk_ops clk_pll_ops = { .recalc_rate = clk_pll_recalc_rate, .get_parent = clk_pll_get_parent, }; diff --git a/drivers/clk/socfpga/clk-pll-s10.c b/drivers/clk/socfpga/clk-pll-s10.c index 9faa80ff3b53..5c3e1ee44f6b 100644 --- a/drivers/clk/socfpga/clk-pll-s10.c +++ b/drivers/clk/socfpga/clk-pll-s10.c @@ -98,13 +98,13 @@ static int clk_pll_prepare(struct clk_hw *hwclk) return 0; } -static struct clk_ops clk_pll_ops = { +static const struct clk_ops clk_pll_ops = { .recalc_rate = clk_pll_recalc_rate, .get_parent = clk_pll_get_parent, .prepare = clk_pll_prepare, }; -static struct clk_ops clk_boot_ops = { +static const struct clk_ops clk_boot_ops = { .recalc_rate = clk_boot_clk_recalc_rate, .get_parent = clk_boot_get_parent, .prepare = clk_pll_prepare, diff --git a/drivers/clk/socfpga/clk-pll.c b/drivers/clk/socfpga/clk-pll.c index a001641b2f42..e5fb786843f3 100644 --- a/drivers/clk/socfpga/clk-pll.c +++ b/drivers/clk/socfpga/clk-pll.c @@ -65,7 +65,7 @@ static u8 clk_pll_get_parent(struct clk_hw *hwclk) CLK_MGR_PLL_CLK_SRC_MASK; } -static struct clk_ops clk_pll_ops = { +static const struct clk_ops clk_pll_ops = { .recalc_rate = clk_pll_recalc_rate, .get_parent = clk_pll_get_parent, }; From patchwork Fri Apr 3 23:54:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dinh Nguyen X-Patchwork-Id: 202431 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88CBEC2BA18 for ; Fri, 3 Apr 2020 23:54:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5F9182074B for ; Fri, 3 Apr 2020 23:54:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585958061; bh=8klhQIXy35THAnSVVqyQdT0p1Vt4pxe3CQf5HVEGBDE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=S1P3DXBn7gYb9pXjTBMuyETAEsMoGnSVYO/JNiitlNpmyg4Y6DGgNyKPjdOfa89xx CjnWRGa+GSJpbtXVLFkHoo5heBKwVadl7MicENtP7xZb+i74Dd4OvLc3qNEFvLCPJ+ uLbUSSHCP5xOfMpUDF5aoPzXa2Bux8UtWe8xguoM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726481AbgDCXyR (ORCPT ); Fri, 3 Apr 2020 19:54:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:41898 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725268AbgDCXyQ (ORCPT ); Fri, 3 Apr 2020 19:54:16 -0400 Received: from localhost.localdomain (cpe-70-114-128-244.austin.res.rr.com [70.114.128.244]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B01D82087E; Fri, 3 Apr 2020 23:54:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585958055; bh=8klhQIXy35THAnSVVqyQdT0p1Vt4pxe3CQf5HVEGBDE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eq+9XqxvMcrsxsesXlIF4vnP1Gw+oBAgMj2PBrs7WPJbT+W7NdiIJM6LCeu6q2vrt LKOE/2OX9dcA9P8bJ2ZxkJhs2xszxAeZ4gpdfQf3W42+ijvwcwEBhs0ytBDuqyOFqD nyAfsmvfTdZ0BoReL52kzbOn+sCpq9sDGXvxB3yY= From: Dinh Nguyen To: linux-clk@vger.kernel.org Cc: dinguyen@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, sboyd@kernel.org, mturquette@baylibre.com, robh+dt@kernel.org, mark.rutland@arm.com Subject: [PATCHv5 4/5] dt-bindings: documentation: add clock bindings information for Agilex Date: Fri, 3 Apr 2020 18:54:02 -0500 Message-Id: <20200403235403.13990-5-dinguyen@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200403235403.13990-1-dinguyen@kernel.org> References: <20200403235403.13990-1-dinguyen@kernel.org> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Document the Agilex clock bindings, and add the clock header file. The clock header is an enumeration of all the different clocks on the Agilex platform. Signed-off-by: Dinh Nguyen --- v5: update license to GPL-2.0-only Add additionalProperties Add clock input for clkmgr v4: really fix build error(comment formatting was wrong) v3: address comments from Stephen Boyd fix build error(tab removed in line 37) renamed to intel,agilex.yaml v2: convert original document to YAML --- .../bindings/clock/intel,agilex.yaml | 40 +++++++++++ include/dt-bindings/clock/agilex-clock.h | 70 +++++++++++++++++++ 2 files changed, 110 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/intel,agilex.yaml create mode 100644 include/dt-bindings/clock/agilex-clock.h diff --git a/Documentation/devicetree/bindings/clock/intel,agilex.yaml b/Documentation/devicetree/bindings/clock/intel,agilex.yaml new file mode 100644 index 000000000000..61aea99d162e --- /dev/null +++ b/Documentation/devicetree/bindings/clock/intel,agilex.yaml @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/intel,agilex.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Intel SoCFPGA Agilex platform clock controller binding + +maintainers: + - Dinh Nguyen + +description: + The Intel Agilex Clock controller is an integrated clock controller, which + generates and supplies to all modules. + +properties: + compatible: + const: intel,agilex-clkmgr + + '#clock-cells': + const: 1 + +required: + - compatible + - reg + - clocks + - '#clock-cells' + +additionalProperties: false + +examples: + # Clock controller node: + - | + clkmgr: clock-controller@ffd10000 { + compatible = "intel,agilex-clkmgr"; + reg = <0xffd10000 0x1000>; + clocks = <&osc1>; + #clock-cells = <1>; + }; +... diff --git a/include/dt-bindings/clock/agilex-clock.h b/include/dt-bindings/clock/agilex-clock.h new file mode 100644 index 000000000000..f19cf8ccbdd2 --- /dev/null +++ b/include/dt-bindings/clock/agilex-clock.h @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2019, Intel Corporation + */ + +#ifndef __AGILEX_CLOCK_H +#define __AGILEX_CLOCK_H + +/* fixed rate clocks */ +#define AGILEX_OSC1 0 +#define AGILEX_CB_INTOSC_HS_DIV2_CLK 1 +#define AGILEX_CB_INTOSC_LS_CLK 2 +#define AGILEX_L4_SYS_FREE_CLK 3 +#define AGILEX_F2S_FREE_CLK 4 + +/* PLL clocks */ +#define AGILEX_MAIN_PLL_CLK 5 +#define AGILEX_MAIN_PLL_C0_CLK 6 +#define AGILEX_MAIN_PLL_C1_CLK 7 +#define AGILEX_MAIN_PLL_C2_CLK 8 +#define AGILEX_MAIN_PLL_C3_CLK 9 +#define AGILEX_PERIPH_PLL_CLK 10 +#define AGILEX_PERIPH_PLL_C0_CLK 11 +#define AGILEX_PERIPH_PLL_C1_CLK 12 +#define AGILEX_PERIPH_PLL_C2_CLK 13 +#define AGILEX_PERIPH_PLL_C3_CLK 14 +#define AGILEX_MPU_FREE_CLK 15 +#define AGILEX_MPU_CCU_CLK 16 +#define AGILEX_BOOT_CLK 17 + +/* fixed factor clocks */ +#define AGILEX_L3_MAIN_FREE_CLK 18 +#define AGILEX_NOC_FREE_CLK 19 +#define AGILEX_S2F_USR0_CLK 20 +#define AGILEX_NOC_CLK 21 +#define AGILEX_EMAC_A_FREE_CLK 22 +#define AGILEX_EMAC_B_FREE_CLK 23 +#define AGILEX_EMAC_PTP_FREE_CLK 24 +#define AGILEX_GPIO_DB_FREE_CLK 25 +#define AGILEX_SDMMC_FREE_CLK 26 +#define AGILEX_S2F_USER0_FREE_CLK 27 +#define AGILEX_S2F_USER1_FREE_CLK 28 +#define AGILEX_PSI_REF_FREE_CLK 29 + +/* Gate clocks */ +#define AGILEX_MPU_CLK 30 +#define AGILEX_MPU_L2RAM_CLK 31 +#define AGILEX_MPU_PERIPH_CLK 32 +#define AGILEX_L4_MAIN_CLK 33 +#define AGILEX_L4_MP_CLK 34 +#define AGILEX_L4_SP_CLK 35 +#define AGILEX_CS_AT_CLK 36 +#define AGILEX_CS_TRACE_CLK 37 +#define AGILEX_CS_PDBG_CLK 38 +#define AGILEX_CS_TIMER_CLK 39 +#define AGILEX_S2F_USER0_CLK 40 +#define AGILEX_EMAC0_CLK 41 +#define AGILEX_EMAC1_CLK 43 +#define AGILEX_EMAC2_CLK 44 +#define AGILEX_EMAC_PTP_CLK 45 +#define AGILEX_GPIO_DB_CLK 46 +#define AGILEX_NAND_CLK 47 +#define AGILEX_PSI_REF_CLK 48 +#define AGILEX_S2F_USER1_CLK 49 +#define AGILEX_SDMMC_CLK 50 +#define AGILEX_SPI_M_CLK 51 +#define AGILEX_USB_CLK 52 +#define AGILEX_NUM_CLKS 53 + +#endif /* __AGILEX_CLOCK_H */