From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9BBE31459F6; Wed, 5 Feb 2025 14:07:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738764443; cv=none; b=nMWMs/YRYkC0bMfc6B+CfRndfsOzrtlMM9Fg5J7mCX8tIWSY2iT6iJ1vfq+D9Lcfdb+99eEbWxsLgA475AZlt+fb+/Wt3BkCXn58JHiIZwtkb8JnBam+FgNaKZy3NEacHZ0a3IX1exj/MK27jgJLSzCf6ctJ/aiaSZrd9sd0rII= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738764443; c=relaxed/simple; bh=JGojYIARGk7RmmKdDVyPEGNZhTBaDOwlPaIxFlPn+Y4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=efMfuVaKgX2oUiF3optCDfdZdkOevuNULp9Fx9LeNmF3om3IpMJnGlUBvtLQdbkEdGxKb4vMADE5NBhDVTHk+uBF2htxyBMVPem+/SAAKyBp56ldumJLH0YGACsI0TBQ8/IDG2otn3uIjvVSf3r/udAa8cRTk0qvLhp42TBMkm4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=AX7KaNwl; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="AX7KaNwl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 06FD7C4CED1; Wed, 5 Feb 2025 14:07:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1738764443; bh=JGojYIARGk7RmmKdDVyPEGNZhTBaDOwlPaIxFlPn+Y4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AX7KaNwlRJu7X90uU6bDKJJO5kXmI1m+9ORrk/5RZbhLGGIPGoDuGAI9v8E6EdkfX XBvhSF2Tj62fcf9n6ENzDULwRcJySPe+fZcJi+rpx3HEAncu72ylsY2KEduuqxTygy +nt2PiyuiSrqmv4CS7SP5MGfGxbzuJFqny2cKCpY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Pengfei Li , Peng Fan , Abel Vesa , Sasha Levin Subject: [PATCH 6.12 124/590] clk: imx: add i.MX91 clk Date: Wed, 5 Feb 2025 14:37:59 +0100 Message-ID: <20250205134500.005974056@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250205134455.220373560@linuxfoundation.org> References: <20250205134455.220373560@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Pengfei Li [ Upstream commit a27bfff88dd2e1279c858311bc57ce4deb44f684 ] Reuse i.MX93 clk driver for i.MX91, because i.MX91 reuses the Clock Control Module from i.MX93, with only a few clocks removed and a few clocks added. For clocks specific to i.MX93 use PLAT_IMX93 to flag them, for clocks specific to i.MX91, use PLAT_IMX91 to flag them. Others are shared by both. Signed-off-by: Pengfei Li Reviewed-by: Peng Fan Link: https://lore.kernel.org/r/20241023184651.381265-5-pengfei.li_1@nxp.com Signed-off-by: Abel Vesa Stable-dep-of: 6a7853544482 ("clk: imx93: Add IMX93_CLK_SPDIF_IPG clock") Signed-off-by: Sasha Levin --- drivers/clk/imx/clk-imx93.c | 63 +++++++++++++++++++++++-------------- 1 file changed, 39 insertions(+), 24 deletions(-) diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c index c8b65146e76ea..58a516dd385bf 100644 --- a/drivers/clk/imx/clk-imx93.c +++ b/drivers/clk/imx/clk-imx93.c @@ -15,7 +15,10 @@ #include "clk.h" -#define IMX93_CLK_END 202 +#define IMX93_CLK_END 207 + +#define PLAT_IMX93 BIT(0) +#define PLAT_IMX91 BIT(1) enum clk_sel { LOW_SPEED_IO_SEL, @@ -55,6 +58,7 @@ static const struct imx93_clk_root { u32 off; enum clk_sel sel; unsigned long flags; + unsigned long plat; } root_array[] = { /* a55/m33/bus critical clk for system run */ { IMX93_CLK_A55_PERIPH, "a55_periph_root", 0x0000, FAST_SEL, CLK_IS_CRITICAL }, @@ -65,7 +69,7 @@ static const struct imx93_clk_root { { IMX93_CLK_BUS_AON, "bus_aon_root", 0x0300, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL }, { IMX93_CLK_WAKEUP_AXI, "wakeup_axi_root", 0x0380, FAST_SEL, CLK_IS_CRITICAL }, { IMX93_CLK_SWO_TRACE, "swo_trace_root", 0x0400, LOW_SPEED_IO_SEL, }, - { IMX93_CLK_M33_SYSTICK, "m33_systick_root", 0x0480, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_M33_SYSTICK, "m33_systick_root", 0x0480, LOW_SPEED_IO_SEL, 0, PLAT_IMX93, }, { IMX93_CLK_FLEXIO1, "flexio1_root", 0x0500, LOW_SPEED_IO_SEL, }, { IMX93_CLK_FLEXIO2, "flexio2_root", 0x0580, LOW_SPEED_IO_SEL, }, { IMX93_CLK_LPTMR1, "lptmr1_root", 0x0700, LOW_SPEED_IO_SEL, }, @@ -122,15 +126,15 @@ static const struct imx93_clk_root { { IMX93_CLK_HSIO_ACSCAN_80M, "hsio_acscan_80m_root", 0x1f80, LOW_SPEED_IO_SEL, }, { IMX93_CLK_HSIO_ACSCAN_480M, "hsio_acscan_480m_root", 0x2000, MISC_SEL, }, { IMX93_CLK_NIC_AXI, "nic_axi_root", 0x2080, FAST_SEL, CLK_IS_CRITICAL, }, - { IMX93_CLK_ML_APB, "ml_apb_root", 0x2180, LOW_SPEED_IO_SEL, }, - { IMX93_CLK_ML, "ml_root", 0x2200, FAST_SEL, }, + { IMX93_CLK_ML_APB, "ml_apb_root", 0x2180, LOW_SPEED_IO_SEL, 0, PLAT_IMX93, }, + { IMX93_CLK_ML, "ml_root", 0x2200, FAST_SEL, 0, PLAT_IMX93, }, { IMX93_CLK_MEDIA_AXI, "media_axi_root", 0x2280, FAST_SEL, }, { IMX93_CLK_MEDIA_APB, "media_apb_root", 0x2300, LOW_SPEED_IO_SEL, }, - { IMX93_CLK_MEDIA_LDB, "media_ldb_root", 0x2380, VIDEO_SEL, }, + { IMX93_CLK_MEDIA_LDB, "media_ldb_root", 0x2380, VIDEO_SEL, 0, PLAT_IMX93, }, { IMX93_CLK_MEDIA_DISP_PIX, "media_disp_pix_root", 0x2400, VIDEO_SEL, }, { IMX93_CLK_CAM_PIX, "cam_pix_root", 0x2480, VIDEO_SEL, }, - { IMX93_CLK_MIPI_TEST_BYTE, "mipi_test_byte_root", 0x2500, VIDEO_SEL, }, - { IMX93_CLK_MIPI_PHY_CFG, "mipi_phy_cfg_root", 0x2580, VIDEO_SEL, }, + { IMX93_CLK_MIPI_TEST_BYTE, "mipi_test_byte_root", 0x2500, VIDEO_SEL, 0, PLAT_IMX93, }, + { IMX93_CLK_MIPI_PHY_CFG, "mipi_phy_cfg_root", 0x2580, VIDEO_SEL, 0, PLAT_IMX93, }, { IMX93_CLK_ADC, "adc_root", 0x2700, LOW_SPEED_IO_SEL, }, { IMX93_CLK_PDM, "pdm_root", 0x2780, AUDIO_SEL, }, { IMX93_CLK_TSTMR1, "tstmr1_root", 0x2800, LOW_SPEED_IO_SEL, }, @@ -139,13 +143,16 @@ static const struct imx93_clk_root { { IMX93_CLK_MQS2, "mqs2_root", 0x2980, AUDIO_SEL, }, { IMX93_CLK_AUDIO_XCVR, "audio_xcvr_root", 0x2a00, NON_IO_SEL, }, { IMX93_CLK_SPDIF, "spdif_root", 0x2a80, AUDIO_SEL, }, - { IMX93_CLK_ENET, "enet_root", 0x2b00, NON_IO_SEL, }, - { IMX93_CLK_ENET_TIMER1, "enet_timer1_root", 0x2b80, LOW_SPEED_IO_SEL, }, - { IMX93_CLK_ENET_TIMER2, "enet_timer2_root", 0x2c00, LOW_SPEED_IO_SEL, }, - { IMX93_CLK_ENET_REF, "enet_ref_root", 0x2c80, NON_IO_SEL, }, - { IMX93_CLK_ENET_REF_PHY, "enet_ref_phy_root", 0x2d00, LOW_SPEED_IO_SEL, }, - { IMX93_CLK_I3C1_SLOW, "i3c1_slow_root", 0x2d80, LOW_SPEED_IO_SEL, }, - { IMX93_CLK_I3C2_SLOW, "i3c2_slow_root", 0x2e00, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_ENET, "enet_root", 0x2b00, NON_IO_SEL, 0, PLAT_IMX93, }, + { IMX93_CLK_ENET_TIMER1, "enet_timer1_root", 0x2b80, LOW_SPEED_IO_SEL, 0, PLAT_IMX93, }, + { IMX93_CLK_ENET_TIMER2, "enet_timer2_root", 0x2c00, LOW_SPEED_IO_SEL, 0, PLAT_IMX93, }, + { IMX93_CLK_ENET_REF, "enet_ref_root", 0x2c80, NON_IO_SEL, 0, PLAT_IMX93, }, + { IMX93_CLK_ENET_REF_PHY, "enet_ref_phy_root", 0x2d00, LOW_SPEED_IO_SEL, 0, PLAT_IMX93, }, + { IMX91_CLK_ENET1_QOS_TSN, "enet1_qos_tsn_root", 0x2b00, NON_IO_SEL, 0, PLAT_IMX91, }, + { IMX91_CLK_ENET_TIMER, "enet_timer_root", 0x2b80, LOW_SPEED_IO_SEL, 0, PLAT_IMX91, }, + { IMX91_CLK_ENET2_REGULAR, "enet2_regular_root", 0x2c80, NON_IO_SEL, 0, PLAT_IMX91, }, + { IMX93_CLK_I3C1_SLOW, "i3c1_slow_root", 0x2d80, LOW_SPEED_IO_SEL, 0, PLAT_IMX93, }, + { IMX93_CLK_I3C2_SLOW, "i3c2_slow_root", 0x2e00, LOW_SPEED_IO_SEL, 0, PLAT_IMX93, }, { IMX93_CLK_USB_PHY_BURUNIN, "usb_phy_root", 0x2e80, LOW_SPEED_IO_SEL, }, { IMX93_CLK_PAL_CAME_SCAN, "pal_came_scan_root", 0x2f00, MISC_SEL, } }; @@ -157,6 +164,7 @@ static const struct imx93_clk_ccgr { u32 off; unsigned long flags; u32 *shared_count; + unsigned long plat; } ccgr_array[] = { { IMX93_CLK_A55_GATE, "a55_alt", "a55_alt_root", 0x8000, }, /* M33 critical clk for system run */ @@ -246,8 +254,10 @@ static const struct imx93_clk_ccgr { { IMX93_CLK_AUD_XCVR_GATE, "aud_xcvr", "audio_xcvr_root", 0x9b80, }, { IMX93_CLK_SPDIF_GATE, "spdif", "spdif_root", 0x9c00, }, { IMX93_CLK_HSIO_32K_GATE, "hsio_32k", "osc_32k", 0x9dc0, }, - { IMX93_CLK_ENET1_GATE, "enet1", "wakeup_axi_root", 0x9e00, }, - { IMX93_CLK_ENET_QOS_GATE, "enet_qos", "wakeup_axi_root", 0x9e40, }, + { IMX93_CLK_ENET1_GATE, "enet1", "wakeup_axi_root", 0x9e00, 0, NULL, PLAT_IMX93, }, + { IMX93_CLK_ENET_QOS_GATE, "enet_qos", "wakeup_axi_root", 0x9e40, 0, NULL, PLAT_IMX93, }, + { IMX91_CLK_ENET2_REGULAR_GATE, "enet2_regular", "wakeup_axi_root", 0x9e00, 0, NULL, PLAT_IMX91, }, + { IMX91_CLK_ENET1_QOS_TSN_GATE, "enet1_qos_tsn", "wakeup_axi_root", 0x9e40, 0, NULL, PLAT_IMX91, }, /* Critical because clk accessed during CPU idle */ { IMX93_CLK_SYS_CNT_GATE, "sys_cnt", "osc_24m", 0x9e80, CLK_IS_CRITICAL}, { IMX93_CLK_TSTMR1_GATE, "tstmr1", "bus_aon_root", 0x9ec0, }, @@ -267,6 +277,7 @@ static int imx93_clocks_probe(struct platform_device *pdev) const struct imx93_clk_ccgr *ccgr; void __iomem *base, *anatop_base; int i, ret; + const unsigned long plat = (unsigned long)device_get_match_data(&pdev->dev); clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws, IMX93_CLK_END), GFP_KERNEL); @@ -316,17 +327,20 @@ static int imx93_clocks_probe(struct platform_device *pdev) for (i = 0; i < ARRAY_SIZE(root_array); i++) { root = &root_array[i]; - clks[root->clk] = imx93_clk_composite_flags(root->name, - parent_names[root->sel], - 4, base + root->off, 3, - root->flags); + if (!root->plat || root->plat & plat) + clks[root->clk] = imx93_clk_composite_flags(root->name, + parent_names[root->sel], + 4, base + root->off, 3, + root->flags); } for (i = 0; i < ARRAY_SIZE(ccgr_array); i++) { ccgr = &ccgr_array[i]; - clks[ccgr->clk] = imx93_clk_gate(NULL, ccgr->name, ccgr->parent_name, - ccgr->flags, base + ccgr->off, 0, 1, 1, 3, - ccgr->shared_count); + if (!ccgr->plat || ccgr->plat & plat) + clks[ccgr->clk] = imx93_clk_gate(NULL, + ccgr->name, ccgr->parent_name, + ccgr->flags, base + ccgr->off, 0, 1, 1, 3, + ccgr->shared_count); } clks[IMX93_CLK_A55_SEL] = imx_clk_hw_mux2("a55_sel", base + 0x4820, 0, 1, a55_core_sels, @@ -356,7 +370,8 @@ static int imx93_clocks_probe(struct platform_device *pdev) } static const struct of_device_id imx93_clk_of_match[] = { - { .compatible = "fsl,imx93-ccm" }, + { .compatible = "fsl,imx93-ccm", .data = (void *)PLAT_IMX93 }, + { .compatible = "fsl,imx91-ccm", .data = (void *)PLAT_IMX91 }, { /* Sentinel */ }, }; MODULE_DEVICE_TABLE(of, imx93_clk_of_match); -- 2.39.5