From patchwork Mon Dec 11 22:45:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abel Vesa X-Patchwork-Id: 13488184 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="FYbTTan0" Received: from mail-lf1-x12a.google.com (mail-lf1-x12a.google.com [IPv6:2a00:1450:4864:20::12a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 193B8123 for ; Mon, 11 Dec 2023 14:46:26 -0800 (PST) Received: by mail-lf1-x12a.google.com with SMTP id 2adb3069b0e04-50bfd8d5c77so5784470e87.1 for ; Mon, 11 Dec 2023 14:46:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1702334784; x=1702939584; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=V6SBbXxp1rC0u/fpb+9pFf6izaqyPLMi0tUsJJJTofc=; b=FYbTTan073cSzq8H8sdwkVyOtGEYySFYpkJhYoOs9krQMB7pSXF+PA7xGvxF1Tpe64 8RJT5feQQwaVvIIguK4O8JpZh4DNcXaah4ft/f70N5k24j1DADZEN4NzDvMQiCkLsBmm HUHIwavD7SpP265i+R5SI3sjLRuZTjGbTjWs4oHs+ER/NMadQSjIOaraqwK6eiQojAOx QNNFY09nCDNJkeggOL3X9aHYnqBO/de3NtlHHhx8HN4F//VRKLt/mjesMVSGrzS/4SXZ 1g6TBGVQKBkV9Zd1AeudkCoTupl1CmRctmjb4OzkFUFeuchgjRmKV9agCg9A+CXtpmC8 Ng/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702334784; x=1702939584; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=V6SBbXxp1rC0u/fpb+9pFf6izaqyPLMi0tUsJJJTofc=; b=pB6e2i+weFxPP3QpM/sNNJinmtl3LSQipOSOJVbnPihNUOvtEcdbWsEAEjkZ6BK3q0 j2W2PBr5vyS29lxj6Y0vQMbUS4DH/pu+f95pSTaRqmbfl+5cxSex/pTHbPN3Ouv6piSE f+2XnqBleAhpbfIXO2gJqXD3Ao80ttGMNdoV+xFe462GBV9Rx0GYQ438ELNmckXYFW93 ciuLzLcU1hFp2IWGgF0cXShu8NLB9ABkReOvvCAHugXzVEwCTeQ1Wf+WopP9cB+IBvE0 DS21pEiwx+ukFBhW8jOhRL7I5AZN3W9QdRvYQx5hzHOwrcx31Q05lPB4nL46m1tyKHZu GxRA== X-Gm-Message-State: AOJu0Yxx5FIik41Yro/0C+iyfQVa0NwEFtW7M99EqVZFSuJxY/h+0JfN HCQ8ePQKYtVO+clobnWJK/INeA== X-Google-Smtp-Source: AGHT+IGU+2tfILwLJhzs7kQPmgTaErYi7PnDtJOMrGfhmHQqkhAL0K+AhCToWYVFKbgLgr46Ks4Stw== X-Received: by 2002:a05:6512:21d1:b0:50b:f82d:7feb with SMTP id d17-20020a05651221d100b0050bf82d7febmr912392lft.267.1702334784290; Mon, 11 Dec 2023 14:46:24 -0800 (PST) Received: from [127.0.1.1] ([79.115.23.25]) by smtp.gmail.com with ESMTPSA id if3-20020a0564025d8300b0054afcab0af2sm4091789edb.59.2023.12.11.14.46.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Dec 2023 14:46:23 -0800 (PST) From: Abel Vesa Date: Tue, 12 Dec 2023 00:45:49 +0200 Subject: [PATCH 09/10] clk: qcom: Add TCSR clock driver for x1e80100 Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231212-x1e80100-clock-controllers-v1-9-0de1af44dcb3@linaro.org> References: <20231212-x1e80100-clock-controllers-v1-0-0de1af44dcb3@linaro.org> In-Reply-To: <20231212-x1e80100-clock-controllers-v1-0-0de1af44dcb3@linaro.org> To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Neil Armstrong , Vladimir Zapolskiy Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, Abel Vesa X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=9556; i=abel.vesa@linaro.org; h=from:subject:message-id; bh=0fdBFTNPdIYtQjQB293LieWvGefC7AByWCScshpPFuQ=; b=owEBbQKS/ZANAwAKARtfRMkAlRVWAcsmYgBld5EvAKlivkpOH7ZIwyJuiliGuDvuziEzuHqmQ rBbmoSIgtyJAjMEAAEKAB0WIQRO8+4RTnqPKsqn0bgbX0TJAJUVVgUCZXeRLwAKCRAbX0TJAJUV Vj/+D/48itRWPDf7e6satHMp6ddPm0SMqmmE5SoTQTLR+VXOpRCsEaTR/UyTRujaLb/HjMQVKTk OTalckEHI49NLdA4mOdA+dwOar5ma7zKqSUCBdyqDRh3lT6pQprQqBOS3tGQmYojaB1QLixBiyE WGIBPN0Sl6EEEfBgsuhXYrPpTqjvgyyTxzcp/JCyn3OCXo8I34hE/ONi/LGepkfoRTZ3XccEHjs vbHr++KVhZ+Z5iGdPD1Ud2L4VmtUIaNCoD2NY34qWM8yayfKhSYAbGuPzy29z/Qy5XVHwBbaxwK zmbRikT15YC3eyabsrDUINC6N3Yggg5kO6WaeJ64Qz7e0How9snakZatJLjX4IYg0vSNyLZB5rp SvDzA1Ka8NxiEl4nGZYswnqX15w31/ZJLMDD6YebTa6QKy6qVtgepHKpmPhHwrDe4RF8O74XCPK PfWsWJEZCVGmlb2/jzVFAKS3QzzdXSbtrb9vJQzSSOw+ZOee0aB9A+HpMb0Fk8D915NsI5SbqA+ GdI2EoIKQePOCgZL8+qMuaoC05son2YQnnKOZ5bgeqkMP2zu2mFhSVG7MXOw9piz3G8W89QkcX6 VuoJGNp5ef9PWqCeUPY9LVkGVgdbd8ZtEKXQWARuhpCL/NkmtBCYxeBTpVIaISOG6j6mI2TgqLL lP9QV/Cge7Z1r9Q== X-Developer-Key: i=abel.vesa@linaro.org; a=openpgp; fpr=6AFF162D57F4223A8770EF5AF7BF214136F41FAE The TCSR clock controller found on X1E80100 provides refclks for PCIE, USB and UFS. Add clock driver for it. Signed-off-by: Abel Vesa Reviewed-by: Konrad Dybcio --- drivers/clk/qcom/Kconfig | 8 ++ drivers/clk/qcom/Makefile | 1 + drivers/clk/qcom/tcsrcc-x1e80100.c | 285 +++++++++++++++++++++++++++++++++++++ 3 files changed, 294 insertions(+) diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index d66934ca5e94..0633728c870c 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -49,6 +49,14 @@ config CLK_X1E80100_GPUCC Say Y if you want to support graphics controller devices and functionality such as 3D graphics. +config CLK_X1E80100_TCSRCC + tristate "X1E80100 TCSR Clock Controller" + depends on ARM64 || COMPILE_TEST + select QCOM_GDSC + help + Support for the TCSR clock controller on X1E80100 devices. + Say Y if you want to use peripheral devices such as SD/UFS. + config QCOM_A53PLL tristate "MSM8916 A53 PLL" help diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index a037a29e9d61..750b084553c6 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -24,6 +24,7 @@ obj-$(CONFIG_CLK_GFM_LPASS_SM8250) += lpass-gfm-sm8250.o obj-$(CONFIG_CLK_X1E80100_DISPCC) += dispcc-x1e80100.o obj-$(CONFIG_CLK_X1E80100_GCC) += gcc-x1e80100.o obj-$(CONFIG_CLK_X1E80100_GPUCC) += gpucc-x1e80100.o +obj-$(CONFIG_CLK_X1E80100_TCSRCC) += tcsrcc-x1e80100.o obj-$(CONFIG_IPQ_APSS_PLL) += apss-ipq-pll.o obj-$(CONFIG_IPQ_APSS_6018) += apss-ipq6018.o obj-$(CONFIG_IPQ_GCC_4019) += gcc-ipq4019.o diff --git a/drivers/clk/qcom/tcsrcc-x1e80100.c b/drivers/clk/qcom/tcsrcc-x1e80100.c new file mode 100644 index 000000000000..a815e10ef6f0 --- /dev/null +++ b/drivers/clk/qcom/tcsrcc-x1e80100.c @@ -0,0 +1,285 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2023, Linaro Limited + */ + +#include +#include +#include +#include +#include + +#include + +#include "clk-branch.h" +#include "clk-regmap.h" +#include "common.h" +#include "reset.h" + +enum { + DT_BI_TCXO_PAD, +}; + +static struct clk_branch tcsr_edp_clkref_en = { + .halt_reg = 0x15130, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x15130, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "tcsr_edp_clkref_en", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch tcsr_pcie_2l_4_clkref_en = { + .halt_reg = 0x15100, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x15100, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "tcsr_pcie_2l_4_clkref_en", + .parent_data = &(const struct clk_parent_data){ + .index = DT_BI_TCXO_PAD, + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch tcsr_pcie_2l_5_clkref_en = { + .halt_reg = 0x15104, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x15104, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "tcsr_pcie_2l_5_clkref_en", + .parent_data = &(const struct clk_parent_data){ + .index = DT_BI_TCXO_PAD, + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch tcsr_pcie_8l_clkref_en = { + .halt_reg = 0x15108, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x15108, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "tcsr_pcie_8l_clkref_en", + .parent_data = &(const struct clk_parent_data){ + .index = DT_BI_TCXO_PAD, + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch tcsr_usb3_mp0_clkref_en = { + .halt_reg = 0x1510c, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x1510c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "tcsr_usb3_mp0_clkref_en", + .parent_data = &(const struct clk_parent_data){ + .index = DT_BI_TCXO_PAD, + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch tcsr_usb3_mp1_clkref_en = { + .halt_reg = 0x15110, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x15110, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "tcsr_usb3_mp1_clkref_en", + .parent_data = &(const struct clk_parent_data){ + .index = DT_BI_TCXO_PAD, + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch tcsr_usb2_1_clkref_en = { + .halt_reg = 0x15114, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x15114, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "tcsr_usb2_1_clkref_en", + .parent_data = &(const struct clk_parent_data){ + .index = DT_BI_TCXO_PAD, + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch tcsr_ufs_phy_clkref_en = { + .halt_reg = 0x15118, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x15118, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "tcsr_ufs_phy_clkref_en", + .parent_data = &(const struct clk_parent_data){ + .index = DT_BI_TCXO_PAD, + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch tcsr_usb4_1_clkref_en = { + .halt_reg = 0x15120, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x15120, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "tcsr_usb4_1_clkref_en", + .parent_data = &(const struct clk_parent_data){ + .index = DT_BI_TCXO_PAD, + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch tcsr_usb4_2_clkref_en = { + .halt_reg = 0x15124, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x15124, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "tcsr_usb4_2_clkref_en", + .parent_data = &(const struct clk_parent_data){ + .index = DT_BI_TCXO_PAD, + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch tcsr_usb2_2_clkref_en = { + .halt_reg = 0x15128, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x15128, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "tcsr_usb2_2_clkref_en", + .parent_data = &(const struct clk_parent_data){ + .index = DT_BI_TCXO_PAD, + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch tcsr_pcie_4l_clkref_en = { + .halt_reg = 0x1512c, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x1512c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "tcsr_pcie_4l_clkref_en", + .parent_data = &(const struct clk_parent_data){ + .index = DT_BI_TCXO_PAD, + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_regmap *tcsr_cc_x1e80100_clocks[] = { + [TCSR_EDP_CLKREF_EN] = &tcsr_edp_clkref_en.clkr, + [TCSR_PCIE_2L_4_CLKREF_EN] = &tcsr_pcie_2l_4_clkref_en.clkr, + [TCSR_PCIE_2L_5_CLKREF_EN] = &tcsr_pcie_2l_5_clkref_en.clkr, + [TCSR_PCIE_8L_CLKREF_EN] = &tcsr_pcie_8l_clkref_en.clkr, + [TCSR_USB3_MP0_CLKREF_EN] = &tcsr_usb3_mp0_clkref_en.clkr, + [TCSR_USB3_MP1_CLKREF_EN] = &tcsr_usb3_mp1_clkref_en.clkr, + [TCSR_USB2_1_CLKREF_EN] = &tcsr_usb2_1_clkref_en.clkr, + [TCSR_UFS_PHY_CLKREF_EN] = &tcsr_ufs_phy_clkref_en.clkr, + [TCSR_USB4_1_CLKREF_EN] = &tcsr_usb4_1_clkref_en.clkr, + [TCSR_USB4_2_CLKREF_EN] = &tcsr_usb4_2_clkref_en.clkr, + [TCSR_USB2_2_CLKREF_EN] = &tcsr_usb2_2_clkref_en.clkr, + [TCSR_PCIE_4L_CLKREF_EN] = &tcsr_pcie_4l_clkref_en.clkr, +}; + +static const struct regmap_config tcsr_cc_x1e80100_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x2f000, + .fast_io = true, +}; + +static const struct qcom_cc_desc tcsr_cc_x1e80100_desc = { + .config = &tcsr_cc_x1e80100_regmap_config, + .clks = tcsr_cc_x1e80100_clocks, + .num_clks = ARRAY_SIZE(tcsr_cc_x1e80100_clocks), +}; + +static const struct of_device_id tcsr_cc_x1e80100_match_table[] = { + { .compatible = "qcom,x1e80100-tcsr" }, + { } +}; +MODULE_DEVICE_TABLE(of, tcsr_cc_x1e80100_match_table); + +static int tcsr_cc_x1e80100_probe(struct platform_device *pdev) +{ + return qcom_cc_probe(pdev, &tcsr_cc_x1e80100_desc); +} + +static struct platform_driver tcsr_cc_x1e80100_driver = { + .probe = tcsr_cc_x1e80100_probe, + .driver = { + .name = "tcsr_cc-x1e80100", + .of_match_table = tcsr_cc_x1e80100_match_table, + }, +}; + +static int __init tcsr_cc_x1e80100_init(void) +{ + return platform_driver_register(&tcsr_cc_x1e80100_driver); +} +subsys_initcall(tcsr_cc_x1e80100_init); + +static void __exit tcsr_cc_x1e80100_exit(void) +{ + platform_driver_unregister(&tcsr_cc_x1e80100_driver); +} +module_exit(tcsr_cc_x1e80100_exit); + +MODULE_DESCRIPTION("QTI TCSRCC X1E80100 Driver"); +MODULE_LICENSE("GPL");