From patchwork Wed Apr 17 20:09:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Harvey X-Patchwork-Id: 1924753 X-Patchwork-Delegate: festevam@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org) Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VKX7l60XYz1yZ2 for ; Thu, 18 Apr 2024 06:09:55 +1000 (AEST) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 3AF4E884E9; Wed, 17 Apr 2024 22:09:36 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=gateworks.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Received: by phobos.denx.de (Postfix, from userid 109) id C0E0B884D7; Wed, 17 Apr 2024 22:09:32 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.2 Received: from finn.localdomain (finn.gateworks.com [108.161.129.64]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 707E2884DF for ; Wed, 17 Apr 2024 22:09:29 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=gateworks.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=tharvey@gateworks.com Received: from [68.189.91.139] (helo=tharvey.pdc.gateworks.com) by finn.localdomain with esmtp (Exim 4.95) (envelope-from ) id 1rxBau-006lwU-QH; Wed, 17 Apr 2024 20:09:24 +0000 From: Tim Harvey To: Tom Rini , Lukasz Majewski , Sean Anderson , Sumit Garg , Fabio Estevam , Martyn Welch , Simon Glass , Marek Vasut , u-boot@lists.denx.de Cc: Tim Harvey Subject: [PATCH 1/3] clk: imx8mm: Add support for PCIe clocks Date: Wed, 17 Apr 2024 13:09:20 -0700 Message-Id: <20240417200922.3749671-1-tharvey@gateworks.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Add support for PCIe clocks required to enable PCIe support on iMX8MM SoC. Signed-off-by: Tim Harvey --- drivers/clk/imx/clk-imx8mm.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c index b5c253e49663..c2f01b385201 100644 --- a/drivers/clk/imx/clk-imx8mm.c +++ b/drivers/clk/imx/clk-imx8mm.c @@ -66,6 +66,15 @@ static const char *imx8mm_i2c3_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_ static const char *imx8mm_i2c4_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out", "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", }; +static const char *imx8mm_pcie1_ctrl_sels[] = {"clock-osc-24m", "sys_pll2_250m", "sys_pll2_200m", "sys_pll1_266m", + "sys_pll1_800m", "sys_pll2_500m", "sys_pll2_333m", "sys_pll3_out", }; + +static const char *imx8mm_pcie1_phy_sels[] = {"clock-osc-24m", "sys_pll2_100m", "sys_pll2_500m", "clk_ext1", "clk_ext2", + "clk_ext3", "clk_ext4", "sys_pll1_400m", }; + +static const char *imx8mm_pcie1_aux_sels[] = {"clock-osc-24m", "sys_pll2_200m", "sys_pll2_50m", "sys_pll3_out", + "sys_pll2_100m", "sys_pll1_80m", "sys_pll1_160m", "sys_pll1_200m", }; + #ifndef CONFIG_SPL_BUILD static const char *imx8mm_pwm1_sels[] = {"clock-osc-24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m", "sys_pll3_out", "clk_ext1", "sys_pll1_80m", "video_pll1_out", }; @@ -256,6 +265,15 @@ static int imx8mm_clk_probe(struct udevice *dev) imx8m_clk_composite("usb_bus", imx8mm_usb_bus_sels, base + 0x8b80)); /* IP */ + clk_dm(IMX8MM_CLK_PCIE1_CTRL, + imx8m_clk_composite("pcie1_ctrl", imx8mm_pcie1_ctrl_sels, + base + 0xa300)); + clk_dm(IMX8MM_CLK_PCIE1_PHY, + imx8m_clk_composite("pcie1_phy", imx8mm_pcie1_phy_sels, + base + 0xa380)); + clk_dm(IMX8MM_CLK_PCIE1_AUX, + imx8m_clk_composite("pcie1_aux", imx8mm_pcie1_aux_sels, + base + 0xa400)); clk_dm(IMX8MM_CLK_USDHC1, imx8m_clk_composite("usdhc1", imx8mm_usdhc1_sels, base + 0xac00)); @@ -339,6 +357,9 @@ static int imx8mm_clk_probe(struct udevice *dev) imx_clk_gate4("pwm4_root_clk", "pwm4", base + 0x42b0, 0)); #endif + clk_dm(IMX8MM_CLK_PCIE1_ROOT, + imx_clk_gate4("pcie1_root_clk", "pcie1_ctrl", base + 0x4250, 0)); + #if CONFIG_IS_ENABLED(DM_SPI) clk_dm(IMX8MM_CLK_ECSPI1, imx8m_clk_composite("ecspi1", imx8mm_ecspi1_sels, base + 0xb280));