From patchwork Wed May 19 00:18:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Marek X-Patchwork-Id: 12265865 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 0048CC433B4 for ; Wed, 19 May 2021 00:19:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CCD84610CC for ; Wed, 19 May 2021 00:19:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234503AbhESAUf (ORCPT ); Tue, 18 May 2021 20:20:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233554AbhESAUf (ORCPT ); Tue, 18 May 2021 20:20:35 -0400 Received: from mail-qk1-x730.google.com (mail-qk1-x730.google.com [IPv6:2607:f8b0:4864:20::730]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 07C0CC061760 for ; Tue, 18 May 2021 17:19:16 -0700 (PDT) Received: by mail-qk1-x730.google.com with SMTP id v8so11205026qkv.1 for ; Tue, 18 May 2021 17:19:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marek-ca.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=SKHZjDXS5Wk7oWjMpFocEspWZD3JWVlcV2qAjmTuWhk=; b=HMiopDQucCjfiXNt32/go7m4wssBFM7T1K752VqyhVTW1UeiJP2rBbbbaaYPta2I5V M5X62LeR+JgJEKzFH2T8VVpQmU3G5+9Ru3pHwJ6fsncG4tzTPG1JDsYk8/WcLeiRjW9y 0+g2u3RtNrN+sLRGSUmiVl0DqRw5/0qehKrCePW3iEm4xZusCIoPJneH1nlzGJZ1iHF9 9bcrrWVliAPBhLUFD8gv1qYwOgA3G6CM8NVMzNECEsx+h9yTk8IZXS5TutCrxvs9j9fA 6b/ib0ebNNRwVv0gfrfdZvrZbB4eA7qcTYeeILEEVxkZbZKscg8IC3K4fYOstWUeMEJm WJdQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=SKHZjDXS5Wk7oWjMpFocEspWZD3JWVlcV2qAjmTuWhk=; b=naj7Lyv/xYPTuvjNRVIZ/hsG6Bb7r8lv0l9DjhZR2RrdnnlaOO/VhQT2ouaXHPs58z aYQXLaZmITBRNFMoYZ7nFq1ST6uLcDfHTg69B4XGrfO3nnsYzkZh8eSqK+4NxVSrFRg5 JSv5I/W6IGxC6ulLxFvuNUEeUPqlPGxsqdHNZWIXCcuu4YXuq3jVlZRWmhF66zzT5EWq flpYQxw1Tc3FrCgneUPG/M9gImAckjzfFmvQE2pNRDEj7SMi5a4boJQIl4EzPizmI02F kPIdRh6O7uFLfI5E6BWMNWDPQLJXfmEcQBpYIG0hYwDQJFnHJ9TiV6//FqlSBNikVW6z P4ng== X-Gm-Message-State: AOAM533WuO/BbzaMz8qTu7KKGp4Z2wGIzjEOTGXXdwp0sO0DB9KJxHe7 XwPaIOmIpSow0gED2PhYNA7A7Q== X-Google-Smtp-Source: ABdhPJxEI9CTrcH7cLKH8SMK+/MqFoD5eOLr8+HmyVYK7rNQiRfzPxdhs2RmQDuhmV9TbA0vDEp+SA== X-Received: by 2002:a05:620a:25b:: with SMTP id q27mr8802956qkn.180.1621383556055; Tue, 18 May 2021 17:19:16 -0700 (PDT) Received: from localhost.localdomain (modemcable068.184-131-66.mc.videotron.ca. [66.131.184.68]) by smtp.gmail.com with ESMTPSA id i9sm14998529qtg.18.2021.05.18.17.19.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 May 2021 17:19:15 -0700 (PDT) From: Jonathan Marek To: linux-arm-msm@vger.kernel.org Cc: Andy Gross , Bjorn Andersson , Michael Turquette , Stephen Boyd , linux-clk@vger.kernel.org (open list:COMMON CLK FRAMEWORK), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 1/2] clk: qcom: add support for SM8350 DISPCC Date: Tue, 18 May 2021 20:18:01 -0400 Message-Id: <20210519001802.1863-1-jonathan@marek.ca> X-Mailer: git-send-email 2.26.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Add support to the SM8350 display clock controller by extending the SM8250 display clock controller, which is almost identical but has some minor differences. Signed-off-by: Jonathan Marek --- v2: improved diff (don't move sm8150 case around), update comment drivers/clk/qcom/Kconfig | 4 +-- drivers/clk/qcom/dispcc-sm8250.c | 61 +++++++++++++++++++++++++++++++- 2 files changed, 62 insertions(+), 3 deletions(-) diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 45646b867cdb..cc60e6ee1654 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -484,11 +484,11 @@ config SDX_GCC_55 SPI, I2C, USB, SD/UFS, PCIe etc. config SM_DISPCC_8250 - tristate "SM8150 and SM8250 Display Clock Controller" + tristate "SM8150/SM8250/SM8350 Display Clock Controller" depends on SM_GCC_8150 || SM_GCC_8250 help Support for the display clock controller on Qualcomm Technologies, Inc - SM8150 and SM8250 devices. + SM8150/SM8250/SM8350 devices. Say Y if you want to support display devices and functionality such as splash screen. diff --git a/drivers/clk/qcom/dispcc-sm8250.c b/drivers/clk/qcom/dispcc-sm8250.c index de09cd5c209f..5f22a715e2f0 100644 --- a/drivers/clk/qcom/dispcc-sm8250.c +++ b/drivers/clk/qcom/dispcc-sm8250.c @@ -36,6 +36,10 @@ static struct pll_vco vco_table[] = { { 249600000, 2000000000, 0 }, }; +static struct pll_vco lucid_5lpe_vco[] = { + { 249600000, 1750000000, 0 }, +}; + static struct alpha_pll_config disp_cc_pll0_config = { .l = 0x47, .alpha = 0xE000, @@ -1039,6 +1043,7 @@ static const struct qcom_cc_desc disp_cc_sm8250_desc = { static const struct of_device_id disp_cc_sm8250_match_table[] = { { .compatible = "qcom,sm8150-dispcc" }, { .compatible = "qcom,sm8250-dispcc" }, + { .compatible = "qcom,sm8350-dispcc" }, { } }; MODULE_DEVICE_TABLE(of, disp_cc_sm8250_match_table); @@ -1051,7 +1056,7 @@ static int disp_cc_sm8250_probe(struct platform_device *pdev) if (IS_ERR(regmap)) return PTR_ERR(regmap); - /* note: trion == lucid, except for the prepare() op */ + /* Apply differences for SM8150 and SM8350 */ BUILD_BUG_ON(CLK_ALPHA_PLL_TYPE_TRION != CLK_ALPHA_PLL_TYPE_LUCID); if (of_device_is_compatible(pdev->dev.of_node, "qcom,sm8150-dispcc")) { disp_cc_pll0_config.config_ctl_hi_val = 0x00002267; @@ -1062,8 +1067,62 @@ static int disp_cc_sm8250_probe(struct platform_device *pdev) disp_cc_pll1_config.config_ctl_hi1_val = 0x00000024; disp_cc_pll1_config.user_ctl_hi1_val = 0x000000D0; disp_cc_pll1_init.ops = &clk_alpha_pll_trion_ops; + } else if (of_device_is_compatible(pdev->dev.of_node, "qcom,sm8350-dispcc")) { + static struct clk_rcg2* const rcgs[] = { + &disp_cc_mdss_byte0_clk_src, + &disp_cc_mdss_byte1_clk_src, + &disp_cc_mdss_dp_aux1_clk_src, + &disp_cc_mdss_dp_aux_clk_src, + &disp_cc_mdss_dp_link1_clk_src, + &disp_cc_mdss_dp_link_clk_src, + &disp_cc_mdss_dp_pixel1_clk_src, + &disp_cc_mdss_dp_pixel2_clk_src, + &disp_cc_mdss_dp_pixel_clk_src, + &disp_cc_mdss_esc0_clk_src, + &disp_cc_mdss_mdp_clk_src, + &disp_cc_mdss_pclk0_clk_src, + &disp_cc_mdss_pclk1_clk_src, + &disp_cc_mdss_rot_clk_src, + &disp_cc_mdss_vsync_clk_src, + }; + static struct clk_regmap_div* const divs[] = { + &disp_cc_mdss_byte0_div_clk_src, + &disp_cc_mdss_byte1_div_clk_src, + &disp_cc_mdss_dp_link1_div_clk_src, + &disp_cc_mdss_dp_link_div_clk_src, + }; + unsigned i; + static bool offset_applied = false; + + /* only apply the offsets once (in case of deferred probe) */ + if (!offset_applied) { + for (i = 0; i < ARRAY_SIZE(rcgs); i++) + rcgs[i]->cmd_rcgr -= 4; + + for (i = 0; i < ARRAY_SIZE(divs); i++) { + divs[i]->reg -= 4; + divs[i]->width = 4; + } + + disp_cc_mdss_ahb_clk.halt_reg -= 4; + disp_cc_mdss_ahb_clk.clkr.enable_reg -= 4; + + offset_applied = true; + } + + disp_cc_mdss_ahb_clk_src.cmd_rcgr = 0x22a0; + + disp_cc_pll0_config.config_ctl_hi1_val = 0x2A9A699C; + disp_cc_pll0_config.test_ctl_hi1_val = 0x01800000; + disp_cc_pll0_init.ops = &clk_alpha_pll_lucid_5lpe_ops; + disp_cc_pll0.vco_table = lucid_5lpe_vco; + disp_cc_pll1_config.config_ctl_hi1_val = 0x2A9A699C; + disp_cc_pll1_config.test_ctl_hi1_val = 0x01800000; + disp_cc_pll1_init.ops = &clk_alpha_pll_lucid_5lpe_ops; + disp_cc_pll1.vco_table = lucid_5lpe_vco; } + /* note for SM8350: downstream lucid_5lpe configure differs slightly */ clk_lucid_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config); clk_lucid_pll_configure(&disp_cc_pll1, regmap, &disp_cc_pll1_config); From patchwork Wed May 19 00:18:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Marek X-Patchwork-Id: 12265867 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 945E8C433ED for ; Wed, 19 May 2021 00:19:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A18E61246 for ; Wed, 19 May 2021 00:19:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234721AbhESAUj (ORCPT ); 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[66.131.184.68]) by smtp.gmail.com with ESMTPSA id i9sm14998529qtg.18.2021.05.18.17.19.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 May 2021 17:19:18 -0700 (PDT) From: Jonathan Marek To: linux-arm-msm@vger.kernel.org Cc: Rob Herring , Andy Gross , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , linux-clk@vger.kernel.org (open list:COMMON CLK FRAMEWORK), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 2/2] dt-bindings: clock: add QCOM SM8350 display clock bindings Date: Tue, 18 May 2021 20:18:02 -0400 Message-Id: <20210519001802.1863-2-jonathan@marek.ca> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20210519001802.1863-1-jonathan@marek.ca> References: <20210519001802.1863-1-jonathan@marek.ca> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Add sm8350 DISPCC bindings, which are simply a symlink to the sm8250 bindings. Update the documentation with the new compatible. Signed-off-by: Jonathan Marek Reviewed-by: Rob Herring --- .../devicetree/bindings/clock/qcom,dispcc-sm8x50.yaml | 6 ++++-- include/dt-bindings/clock/qcom,dispcc-sm8350.h | 1 + 2 files changed, 5 insertions(+), 2 deletions(-) create mode 120000 include/dt-bindings/clock/qcom,dispcc-sm8350.h diff --git a/Documentation/devicetree/bindings/clock/qcom,dispcc-sm8x50.yaml b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm8x50.yaml index 0cdf53f41f84..8f414642445e 100644 --- a/Documentation/devicetree/bindings/clock/qcom,dispcc-sm8x50.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm8x50.yaml @@ -4,24 +4,26 @@ $id: http://devicetree.org/schemas/clock/qcom,dispcc-sm8x50.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Qualcomm Display Clock & Reset Controller Binding for SM8150/SM8250 +title: Qualcomm Display Clock & Reset Controller Binding for SM8150/SM8250/SM8350 maintainers: - Jonathan Marek description: | Qualcomm display clock control module which supports the clocks, resets and - power domains on SM8150 and SM8250. + power domains on SM8150/SM8250/SM8350. See also: dt-bindings/clock/qcom,dispcc-sm8150.h dt-bindings/clock/qcom,dispcc-sm8250.h + dt-bindings/clock/qcom,dispcc-sm8350.h properties: compatible: enum: - qcom,sm8150-dispcc - qcom,sm8250-dispcc + - qcom,sm8350-dispcc clocks: items: diff --git a/include/dt-bindings/clock/qcom,dispcc-sm8350.h b/include/dt-bindings/clock/qcom,dispcc-sm8350.h new file mode 120000 index 000000000000..0312b4544acb --- /dev/null +++ b/include/dt-bindings/clock/qcom,dispcc-sm8350.h @@ -0,0 +1 @@ +qcom,dispcc-sm8250.h \ No newline at end of file