From patchwork Wed Nov 22 13:42:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abel Vesa X-Patchwork-Id: 13464887 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="oUlEpnlG" Received: from mail-ej1-x62b.google.com (mail-ej1-x62b.google.com [IPv6:2a00:1450:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3919ED61 for ; Wed, 22 Nov 2023 05:42:23 -0800 (PST) Received: by mail-ej1-x62b.google.com with SMTP id a640c23a62f3a-991c786369cso946028166b.1 for ; Wed, 22 Nov 2023 05:42:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1700660541; x=1701265341; 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=H6mwhJa9jnygGPwNgYYVXv0NiFDAvRFSYIV1gmbnIDI=; b=oUlEpnlGNqBKaA4L/oDpvV8+fd10uzxrtRrc5rhHZdtsEWOfn8MwJddXG6ZmZYCq0z t7md5pvrjwSCQ/N2cQ/QoXbND/BMZkGB6KN+42g8Nn/lCCjcNZDYFWtVTyNTHUCo6xVM 3hSI8ES8HdbWKHGrkdmXFFxQPk32WYgcTobImcBiOmCCTrYLR8cKP6kX3nghnNUEnTcp QlnQ/N0HbXbyBvd8Htazjzg1u3yfo/QLixfSCEI2PjnuooVSReoTcfsUnr5PRmOJexDe ohb1kNUIJHdL1m0MCCcuiy2Iq2kTspD5Pg/WfLWyEgbgbMuB7P12cKMcD0ZP4JdUtQPW Gr8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700660541; x=1701265341; 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=H6mwhJa9jnygGPwNgYYVXv0NiFDAvRFSYIV1gmbnIDI=; b=Zzrm3+fcrpzlz6yIgD+n4f4+dtOtt9xJNe3zsIcnD4SgsBIyL2IdiNvque0ebNTwyv UEqmr/A3Y8R3nted/ZUkgHymCjXBSwU2eimvkYb4S0bFuWtHhCS8mnvG/vjxNwc2IeXJ e7H4WDfjRr9vi0TygRAlhJoq5ZTa0/bDdbec9gvmFTECd9+kxZLgNto4tZdXwk3EEet3 LJP5YeCmhVRAqqOCnVC82/tJUxIK3HrVQblgfF1OSx3P2X+IX89hPwSjqFG44KYtZ7TO SSlDRETr6lxJukcZYvSy0beJUW8j9gI/XDxcF9QxdzZ0TgmhiK0azKpHuZQ5zHaFbkU1 1/9g== X-Gm-Message-State: AOJu0YyZ2UmlXl8l+48AyYLdEmV1+XvtAXm78AfOq/r0rwzTGFFa/l4V 8p2ukSc8a06tCvfIsnCT01eUzA== X-Google-Smtp-Source: AGHT+IEgnkNC5jhw0DnPblsGP07da0mhG0lItXM+wf1h14Vikn0FyW/oReZcikR0dE2vBMfns6hI9w== X-Received: by 2002:a17:906:748f:b0:a04:7e4d:6c19 with SMTP id e15-20020a170906748f00b00a047e4d6c19mr1262653ejl.68.1700660541529; Wed, 22 Nov 2023 05:42:21 -0800 (PST) Received: from [127.0.1.1] ([86.123.99.122]) by smtp.gmail.com with ESMTPSA id a1-20020a170906190100b009a19701e7b5sm6676797eje.96.2023.11.22.05.42.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Nov 2023 05:42:21 -0800 (PST) From: Abel Vesa Date: Wed, 22 Nov 2023 15:42:13 +0200 Subject: [PATCH 2/2] clk: qcom: Add TCSR clock driver for x1e80100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231122-x1e80100-clk-tcsrcc-v1-2-43078c6d6452@linaro.org> References: <20231122-x1e80100-clk-tcsrcc-v1-0-43078c6d6452@linaro.org> In-Reply-To: <20231122-x1e80100-clk-tcsrcc-v1-0-43078c6d6452@linaro.org> To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rajendra Nayak Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Abel Vesa X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=9515; i=abel.vesa@linaro.org; h=from:subject:message-id; bh=Esmm2wUqNRcvaHakdFYdG/85Jq1N7KHQoM0n4w+Psoo=; b=owEBbQKS/ZANAwAKARtfRMkAlRVWAcsmYgBlXgU4ThMIEf2RqEc32R0glteHL9NG9wjaAEF5M nTCWUUIzt+JAjMEAAEKAB0WIQRO8+4RTnqPKsqn0bgbX0TJAJUVVgUCZV4FOAAKCRAbX0TJAJUV Vvm8EADNl/p9Cuhv6uozcS849Yd6Hg6d8BEGawc9l327vcppFQlrdeBoGGpYbepEZ22diIUzh/E hKdmfrjkieGSGyTotdXzxcFhlrYRMl645LsuWbDiHhnbOmFU1GRY4kY343RpKPe6fzT7l6awO7P zMJLso7XZA30rk0pA7h3nit01GF2JqUKkzan0OpSqcdJTTMfsO/hTQ2Do7XM7hy4Dyp/BmreFWP Y0ofgUL25SIJdAI3PCQGBToQeQ7tCAEsOOJWUJ55FXosCSSDkqNWxfRW86/87yE3PgeQ7sKnzKb IusBAfHs+sFLM9lcuGpcspvXBV3ZcMXL0nFCtFRv5sSAH7ujDd6YVQZuPXldqYXbXUO5oyJW3+M NqVDybeqtrOw9AAftSa49i/nQ84/qJNyFwwmKwhQGZxcMLbUsaEojilyylLUyiOxzFXHfah3BcU IbZb22VSrUET8nh7PgiXGmv7JfVnubI1EPC752P4UGobP1Fvz2s8WfnXiZAv5vRBwHVdT2DEV/2 prlZuUmniHAzgJqwyCJqEhIb2V6gxtmnK1+YIuLMVRABj+pO+VM85I/s0b+2/oX8y7hKTQO+3ev dArkDP1ZEVH5nUxhDFC5Vn1dXJf4DQT+S75upcZiR9qGLpjOG30XRIZZA5gbm0bH+lfaZ7bXa7g m565ofnzcJohpcg== 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 | 295 +++++++++++++++++++++++++++++++++++++ 3 files changed, 304 insertions(+) diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index ad1acd9b7426..6ed9c89d9070 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -1116,4 +1116,12 @@ config SM_VIDEOCC_8450 SM8450 devices. Say Y if you want to support video devices and functionality such as video encode/decode. + +config X1E_TCSRCC_80100 + 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. endif diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index 17edd73f9839..4931a1470137 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -140,3 +140,4 @@ obj-$(CONFIG_SPMI_PMIC_CLKDIV) += clk-spmi-pmic-div.o obj-$(CONFIG_KPSS_XCC) += kpss-xcc.o obj-$(CONFIG_QCOM_HFPLL) += hfpll.o obj-$(CONFIG_KRAITCC) += krait-cc.o +obj-$(CONFIG_X1E_TCSRCC_80100) += tcsrcc-x1e80100.o diff --git a/drivers/clk/qcom/tcsrcc-x1e80100.c b/drivers/clk/qcom/tcsrcc-x1e80100.c new file mode 100644 index 000000000000..2ec142c3d1f9 --- /dev/null +++ b/drivers/clk/qcom/tcsrcc-x1e80100.c @@ -0,0 +1,295 @@ +// 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 "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-pll.h" +#include "clk-rcg.h" +#include "clk-regmap.h" +#include "clk-regmap-divider.h" +#include "clk-regmap-mux.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) +{ + struct regmap *regmap; + + regmap = qcom_cc_map(pdev, &tcsr_cc_x1e80100_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + return qcom_cc_really_probe(pdev, &tcsr_cc_x1e80100_desc, regmap); +} + +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");