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[2620:137:e000::1:20]) by mx.google.com with ESMTP id r7-20020aa7d147000000b0049f1f3402f4si4646865edo.87.2023.03.03.22.39.03; Fri, 03 Mar 2023 22:39:27 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=OXZ7FX6k; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229705AbjCDGgp (ORCPT + 99 others); Sat, 4 Mar 2023 01:36:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229691AbjCDGgl (ORCPT ); Sat, 4 Mar 2023 01:36:41 -0500 Received: from mail-pj1-x102a.google.com (mail-pj1-x102a.google.com [IPv6:2607:f8b0:4864:20::102a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6787F3CE07; Fri, 3 Mar 2023 22:36:16 -0800 (PST) Received: by mail-pj1-x102a.google.com with SMTP id me6-20020a17090b17c600b0023816b0c7ceso8309925pjb.2; Fri, 03 Mar 2023 22:36:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1677911773; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=xlS1x5ugqI61CHsnNZzsArkipQ0NY+s3OWzFbmJs1Kg=; b=OXZ7FX6kjkE2alofUDvNYIYfED+vwLu1lmnLDqp7BaHhtxiv3oljB26s57DRT7zCyn wf/DHiNxBJbpDEAHnYyadWPmvRNzxyk0k0ZPV2m8c1SPXCx4FzzpILiUQQR+1z3RhXWB uMKQgEt+kr3p2q51XT7eJnaXCFhrz18QIzB0AlFdlFSPmLLB84egrPyS5bt4zKuUDLOy BfHnFn1qr20rK90ndEIeQFBTU3zGgJ6SDlhYLpoC3Q7Hix+ObYnk6/3HVbVhzf9mkQQR Ic03AQcxHO6mb6GR0o28yVBcl954jhSgGeBLURF0RcmS5/qejYXbS+gt5O3zkj8Laip5 GxEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1677911773; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=xlS1x5ugqI61CHsnNZzsArkipQ0NY+s3OWzFbmJs1Kg=; b=jYg8ERgHsQDjZqPylgML+ivcVToX1OkWHIJaWCRU7IlIx0dtbXPfxtUgMwRscEzUsb /KVkfj9GdqoOSWum16mJrJ+/UIwS6lQZ5Cir6O3GVmIEnELgvK/YaOea/nEvH0hvFcHw OEt7mTRpY5l84GqMum6WnXSeE26ljpZAR+JV9dGs2Z4joWtMftnxrM7714PYmalPUexd AFOsgI3UECj9xwPRzVyKY9IR0G8XL/5kfOoUADh7cEMWoH2yPANA4n5b3Besy6bN3qBI /sha/M0T5w71EAN27Z4ZQD2EOAtU0j6DoUK5s9/p6yDOidxWO3u2F4Rbk0oS9m5+3ONm HnqQ== X-Gm-Message-State: AO0yUKV+xmbR/gk2yNhKo7AMBIDvnyieflup8COUGXP7Vv8WbEltVnYP za1Z05/UZSTcfLSGV4JGyK/lgYdMfH0w4Sb/Ok8= X-Received: by 2002:a17:902:7d88:b0:19d:1d32:fc7 with SMTP id a8-20020a1709027d8800b0019d1d320fc7mr3541263plm.51.1677911773145; Fri, 03 Mar 2023 22:36:13 -0800 (PST) Received: from y.ha.lan ([104.28.245.199]) by smtp.gmail.com with ESMTPSA id t5-20020a170902e84500b0019aa6bf4450sm2520938plg.188.2023.03.03.22.36.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Mar 2023 22:36:12 -0800 (PST) From: David Yang To: mmyangfl@gmail.com Cc: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 6/6] clk: hisilicon: Add CRG driver for Hi3798MV100 SoC Date: Sat, 4 Mar 2023 14:33:29 +0800 Message-Id: <20230304063333.162309-8-mmyangfl@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230304063333.162309-1-mmyangfl@gmail.com> References: <20230304063333.162309-1-mmyangfl@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1759418219085448624?= X-GMAIL-MSGID: =?utf-8?q?1759418219085448624?= Add CRG driver for Hi3798MV100 SoC. CRG (Clock and Reset Generator) module generates clock and reset signals used by other module blocks on SoC. Signed-off-by: David Yang --- drivers/clk/hisilicon/crg-hi3798.c | 197 +++++++++++++++++++++++++++-- 1 file changed, 183 insertions(+), 14 deletions(-) diff --git a/drivers/clk/hisilicon/crg-hi3798.c b/drivers/clk/hisilicon/crg-hi3798.c index 8a6e978f3..ad10b3bb5 100644 --- a/drivers/clk/hisilicon/crg-hi3798.c +++ b/drivers/clk/hisilicon/crg-hi3798.c @@ -41,6 +41,7 @@ #define HI3798_FIXED_3M 87 #define HI3798_FIXED_15M 88 #define HI3798_FIXED_83P3M 89 +#define HI3798_ETH_MUX 90 #define HI3798_CRG_NR_CLKS 128 @@ -181,6 +182,182 @@ static void hi3798_sysctrl_clk_unregister( hisi_clk_unregister_gate(clks->gate_clks, clks->gate_clks_nums, crg->clk_data); } +/* hi3798MV100 */ + +static const char *const hi3798mv100_mmc_mux_p[] = { + "75m", "100m", "50m", "15m" }; +static u32 hi3798mv100_mmc_mux_table[] = {0, 1, 2, 3}; + +static const char *const hi3798mv100_eth_mux_p[] = { + "83p3m" }; +static u32 hi3798mv100_eth_mux_table[] = {2}; + +static struct hisi_mux_clock hi3798mv100_mux_clks[] = { + { HI3798_MMC_MUX, "mmc_mux", hi3798mv100_mmc_mux_p, + ARRAY_SIZE(hi3798mv100_mmc_mux_p), CLK_SET_RATE_PARENT, + 0xa0, 8, 2, 0, hi3798mv100_mmc_mux_table, }, + { HI3798_SDIO0_MUX, "sdio0_mux", hi3798mv100_mmc_mux_p, + ARRAY_SIZE(hi3798mv100_mmc_mux_p), CLK_SET_RATE_PARENT, + 0x9c, 8, 2, 0, hi3798mv100_mmc_mux_table, }, + { HI3798_ETH_MUX, "eth_mux", hi3798mv100_eth_mux_p, + ARRAY_SIZE(hi3798mv100_eth_mux_p), CLK_SET_RATE_PARENT, + 0xcc, 2, 2, 0, hi3798mv100_eth_mux_table, }, +}; + +static u32 mmc_phase_regvals[] = {0, 1, 2, 3, 4, 5, 6, 7}; +static u32 mmc_phase_degrees[] = {0, 45, 90, 135, 180, 225, 270, 315}; + +static struct hisi_phase_clock hi3798mv100_phase_clks[] = { + { HISTB_MMC_SAMPLE_CLK, "mmc_sample", "clk_mmc_ciu", + CLK_SET_RATE_PARENT, 0xa0, 12, 3, mmc_phase_degrees, + mmc_phase_regvals, ARRAY_SIZE(mmc_phase_regvals) }, + { HISTB_MMC_DRV_CLK, "mmc_drive", "clk_mmc_ciu", + CLK_SET_RATE_PARENT, 0xa0, 16, 3, mmc_phase_degrees, + mmc_phase_regvals, ARRAY_SIZE(mmc_phase_regvals) }, +}; + +static const struct hisi_gate_clock hi3798mv100_gate_clks[] = { + /* NAND */ + /* hi3798MV100 NAND driver does not get into mainline yet, + * expose these clocks when it gets ready */ + /* { HISTB_NAND_CLK, "clk_nand", "clk_apb", + CLK_SET_RATE_PARENT, 0x60, 0, 0, }, */ + /* UART */ + { HISTB_UART1_CLK, "clk_uart1", "3m", + CLK_SET_RATE_PARENT, 0x68, 0, 0, }, + { HISTB_UART2_CLK, "clk_uart2", "83p3m", + CLK_SET_RATE_PARENT, 0x68, 4, 0, }, + /* I2C */ + { HISTB_I2C0_CLK, "clk_i2c0", "clk_apb", + CLK_SET_RATE_PARENT, 0x6C, 4, 0, }, + { HISTB_I2C1_CLK, "clk_i2c1", "clk_apb", + CLK_SET_RATE_PARENT, 0x6C, 8, 0, }, + { HISTB_I2C2_CLK, "clk_i2c2", "clk_apb", + CLK_SET_RATE_PARENT, 0x6C, 12, 0, }, + /* SPI */ + { HISTB_SPI0_CLK, "clk_spi0", "clk_apb", + CLK_SET_RATE_PARENT, 0x70, 0, 0, }, + /* SDIO */ + { HISTB_SDIO0_BIU_CLK, "clk_sdio0_biu", "200m", + CLK_SET_RATE_PARENT, 0x9c, 0, 0, }, + { HISTB_SDIO0_CIU_CLK, "clk_sdio0_ciu", "sdio0_mux", + CLK_SET_RATE_PARENT, 0x9c, 1, 0, }, + /* EMMC */ + { HISTB_MMC_BIU_CLK, "clk_mmc_biu", "200m", + CLK_SET_RATE_PARENT, 0xa0, 0, 0, }, + { HISTB_MMC_CIU_CLK, "clk_mmc_ciu", "mmc_mux", + CLK_SET_RATE_PARENT, 0xa0, 1, 0, }, + /* Ethernet */ + /* hi3798MV100 Ethernet driver does not get into mainline yet, + * expose these clocks when it gets ready */ + { HI3798_ETH_BUS_CLK, "clk_bus", NULL, + CLK_SET_RATE_PARENT, 0xcc, 0, 0, }, + { HI3798_ETH_PUB_CLK, "clk_pub", "eth_mux", + CLK_SET_RATE_PARENT, 0xcc, 1, 0, }, + /* USB2 */ + { HISTB_USB2_BUS_CLK, "clk_u2_bus", "clk_ahb", + CLK_SET_RATE_PARENT, 0xb8, 0, 0, }, + { HISTB_USB2_PHY_CLK, "clk_u2_phy", "60m", + CLK_SET_RATE_PARENT, 0xb8, 4, 0, }, + { HISTB_USB2_12M_CLK, "clk_u2_12m", "12m", + CLK_SET_RATE_PARENT, 0xb8, 2, 0 }, + { HISTB_USB2_48M_CLK, "clk_u2_48m", "48m", + CLK_SET_RATE_PARENT, 0xb8, 1, 0 }, + { HISTB_USB2_UTMI_CLK, "clk_u2_utmi", "60m", + CLK_SET_RATE_PARENT, 0xb8, 5, 0 }, + { HISTB_USB2_UTMI_CLK1, "clk_u2_utmi1", "60m", + CLK_SET_RATE_PARENT, 0xb8, 6, 0 }, + { HISTB_USB2_OTG_UTMI_CLK, "clk_u2_otg_utmi", "60m", + CLK_SET_RATE_PARENT, 0xb8, 3, 0 }, + { HISTB_USB2_PHY1_REF_CLK, "clk_u2_phy1_ref", "24m", + CLK_SET_RATE_PARENT, 0xbc, 0, 0 }, + { HISTB_USB2_PHY2_REF_CLK, "clk_u2_phy2_ref", "24m", + CLK_SET_RATE_PARENT, 0xbc, 2, 0 }, + /* USB2 2 */ + { HISTB_USB2_2_BUS_CLK, "clk_u2_2_bus", "clk_ahb", + CLK_SET_RATE_PARENT, 0x198, 0, 0, }, + { HISTB_USB2_2_PHY_CLK, "clk_u2_2_phy", "60m", + CLK_SET_RATE_PARENT, 0x198, 4, 0, }, + { HISTB_USB2_2_12M_CLK, "clk_u2_2_12m", "12m", + CLK_SET_RATE_PARENT, 0x198, 2, 0 }, + { HISTB_USB2_2_48M_CLK, "clk_u2_2_48m", "48m", + CLK_SET_RATE_PARENT, 0x198, 1, 0 }, + { HISTB_USB2_2_UTMI_CLK, "clk_u2_2_utmi", "60m", + CLK_SET_RATE_PARENT, 0x198, 5, 0 }, + { HISTB_USB2_2_UTMI_CLK1, "clk_u2_2_utmi1", "60m", + CLK_SET_RATE_PARENT, 0x198, 6, 0 }, + { HISTB_USB2_2_OTG_UTMI_CLK, "clk_u2_2_otg_utmi", "60m", + CLK_SET_RATE_PARENT, 0x198, 3, 0 }, + { HISTB_USB2_2_PHY1_REF_CLK, "clk_u2_2_phy1_ref", "24m", + CLK_SET_RATE_PARENT, 0x190, 0, 0 }, + { HISTB_USB2_2_PHY2_REF_CLK, "clk_u2_2_phy2_ref", "24m", + CLK_SET_RATE_PARENT, 0x190, 2, 0 }, + /* USB3 */ + { HISTB_USB3_BUS_CLK, "clk_u3_bus", NULL, + CLK_SET_RATE_PARENT, 0xb0, 0, 0 }, + { HISTB_USB3_UTMI_CLK, "clk_u3_utmi", NULL, + CLK_SET_RATE_PARENT, 0xb0, 4, 0 }, + { HISTB_USB3_PIPE_CLK, "clk_u3_pipe", NULL, + CLK_SET_RATE_PARENT, 0xb0, 3, 0 }, + { HISTB_USB3_SUSPEND_CLK, "clk_u3_suspend", NULL, + CLK_SET_RATE_PARENT, 0xb0, 2, 0 }, +}; + +static const struct hi3798_crg_clks hi3798mv100_crg_clks_data = { + .phase_clks = hi3798mv100_phase_clks, + .phase_clks_nums = ARRAY_SIZE(hi3798mv100_phase_clks), + .mux_clks = hi3798mv100_mux_clks, + .mux_clks_nums = ARRAY_SIZE(hi3798mv100_mux_clks), + .gate_clks = hi3798mv100_gate_clks, + .gate_clks_nums = ARRAY_SIZE(hi3798mv100_gate_clks), +}; + +static struct hisi_clock_data *hi3798mv100_clk_register( + struct platform_device *pdev) +{ + return hi3798_clk_register(pdev, &hi3798mv100_crg_clks_data); +} + +static void hi3798mv100_clk_unregister(struct platform_device *pdev) +{ + hi3798_clk_unregister(pdev, &hi3798mv100_crg_clks_data); +} + +static const struct hisi_crg_funcs hi3798mv100_crg_funcs = { + .register_clks = hi3798mv100_clk_register, + .unregister_clks = hi3798mv100_clk_unregister, +}; + +static const struct hisi_gate_clock hi3798mv100_sysctrl_gate_clks[] = { + { HISTB_IR_CLK, "clk_ir", "24m", + CLK_SET_RATE_PARENT, 0x48, 4, 0, }, + { HISTB_TIMER01_CLK, "clk_timer01", "24m", + CLK_SET_RATE_PARENT, 0x48, 6, 0, }, + { HISTB_UART0_CLK, "clk_uart0", "83p3m", + CLK_SET_RATE_PARENT, 0x48, 12, 0, }, +}; + +static const struct hi3798_sysctrl_clks hi3798mv100_sysctrl_clks_data = { + .gate_clks = hi3798mv100_sysctrl_gate_clks, + .gate_clks_nums = ARRAY_SIZE(hi3798mv100_sysctrl_gate_clks), +}; + +static struct hisi_clock_data *hi3798mv100_sysctrl_clk_register( + struct platform_device *pdev) +{ + return hi3798_sysctrl_clk_register(pdev, &hi3798mv100_sysctrl_clks_data); +} + +static void hi3798mv100_sysctrl_clk_unregister(struct platform_device *pdev) +{ + hi3798_sysctrl_clk_unregister(pdev, &hi3798mv100_sysctrl_clks_data); +} + +static const struct hisi_crg_funcs hi3798mv100_sysctrl_funcs = { + .register_clks = hi3798mv100_sysctrl_clk_register, + .unregister_clks = hi3798mv100_sysctrl_clk_unregister, +}; + /* hi3798CV200 */ static const char *const hi3798cv200_mmc_mux_p[] = { @@ -210,18 +387,6 @@ static struct hisi_mux_clock hi3798cv200_mux_clks[] = { 0x9c, 8, 2, 0, hi3798cv200_sdio_mux_table, }, }; -static u32 mmc_phase_regvals[] = {0, 1, 2, 3, 4, 5, 6, 7}; -static u32 mmc_phase_degrees[] = {0, 45, 90, 135, 180, 225, 270, 315}; - -static struct hisi_phase_clock hi3798cv200_phase_clks[] = { - { HISTB_MMC_SAMPLE_CLK, "mmc_sample", "clk_mmc_ciu", - CLK_SET_RATE_PARENT, 0xa0, 12, 3, mmc_phase_degrees, - mmc_phase_regvals, ARRAY_SIZE(mmc_phase_regvals) }, - { HISTB_MMC_DRV_CLK, "mmc_drive", "clk_mmc_ciu", - CLK_SET_RATE_PARENT, 0xa0, 16, 3, mmc_phase_degrees, - mmc_phase_regvals, ARRAY_SIZE(mmc_phase_regvals) }, -}; - static const struct hisi_gate_clock hi3798cv200_gate_clks[] = { /* UART */ { HISTB_UART2_CLK, "clk_uart2", "75m", @@ -319,8 +484,8 @@ static const struct hisi_gate_clock hi3798cv200_gate_clks[] = { }; static const struct hi3798_crg_clks hi3798cv200_crg_clks_data = { - .phase_clks = hi3798cv200_phase_clks, - .phase_clks_nums = ARRAY_SIZE(hi3798cv200_phase_clks), + .phase_clks = hi3798mv100_phase_clks, + .phase_clks_nums = ARRAY_SIZE(hi3798mv100_phase_clks), .mux_clks = hi3798cv200_mux_clks, .mux_clks_nums = ARRAY_SIZE(hi3798cv200_mux_clks), .gate_clks = hi3798cv200_gate_clks, @@ -374,6 +539,10 @@ static const struct hisi_crg_funcs hi3798cv200_sysctrl_funcs = { }; static const struct of_device_id hi3798_crg_match_table[] = { + { .compatible = "hisilicon,hi3798mv100-crg", + .data = &hi3798mv100_crg_funcs }, + { .compatible = "hisilicon,hi3798mv100-sysctrl", + .data = &hi3798mv100_sysctrl_funcs }, { .compatible = "hisilicon,hi3798cv200-crg", .data = &hi3798cv200_crg_funcs }, { .compatible = "hisilicon,hi3798cv200-sysctrl",