},
};
+/* TODO: Remove after DTS updated to protect these */
+#ifdef CONFIG_SDM_LPASSCC_845
+static struct clk_branch gcc_lpass_q6_axi_clk = {
+ .halt_reg = 0x47000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x47000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_lpass_q6_axi_clk",
+ .flags = CLK_IS_CRITICAL,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_lpass_sway_clk = {
+ .halt_reg = 0x47008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x47008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_lpass_sway_clk",
+ .flags = CLK_IS_CRITICAL,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+#endif
+
static struct gdsc pcie_0_gdsc = {
.gdscr = 0x6b004,
.pd = {
[GCC_QSPI_CORE_CLK_SRC] = &gcc_qspi_core_clk_src.clkr,
[GCC_QSPI_CORE_CLK] = &gcc_qspi_core_clk.clkr,
[GCC_QSPI_CNOC_PERIPH_AHB_CLK] = &gcc_qspi_cnoc_periph_ahb_clk.clkr,
+#ifdef CONFIG_SDM_LPASSCC_845
+ [GCC_LPASS_Q6_AXI_CLK] = &gcc_lpass_q6_axi_clk.clkr,
+ [GCC_LPASS_SWAY_CLK] = &gcc_lpass_sway_clk.clkr,
+#endif
};
static const struct qcom_reset_map gcc_sdm845_resets[] = {
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,lpass-sdm845.h>
+
+#include "clk-regmap.h"
+#include "clk-branch.h"
+#include "common.h"
+
+static struct clk_branch lpass_q6ss_ahbm_aon_clk = {
+ .halt_reg = 0x12000,
+ .halt_check = BRANCH_VOTED,
+ .clkr = {
+ .enable_reg = 0x12000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_q6ss_ahbm_aon_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_q6ss_ahbs_aon_clk = {
+ .halt_reg = 0x1f000,
+ .halt_check = BRANCH_VOTED,
+ .clkr = {
+ .enable_reg = 0x1f000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_q6ss_ahbs_aon_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_qdsp6ss_core_clk = {
+ .halt_reg = 0x20,
+ /* CLK_OFF would not toggle until LPASS is out of reset */
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x20,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_qdsp6ss_core_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_qdsp6ss_xo_clk = {
+ .halt_reg = 0x38,
+ /* CLK_OFF would not toggle until LPASS is out of reset */
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x38,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_qdsp6ss_xo_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_qdsp6ss_sleep_clk = {
+ .halt_reg = 0x3c,
+ /* CLK_OFF would not toggle until LPASS is out of reset */
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x3c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_qdsp6ss_sleep_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct regmap_config lpass_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+};
+
+static struct clk_regmap *lpass_cc_sdm845_clocks[] = {
+ [LPASS_Q6SS_AHBM_AON_CLK] = &lpass_q6ss_ahbm_aon_clk.clkr,
+ [LPASS_Q6SS_AHBS_AON_CLK] = &lpass_q6ss_ahbs_aon_clk.clkr,
+};
+
+static const struct qcom_cc_desc lpass_cc_sdm845_desc = {
+ .config = &lpass_regmap_config,
+ .clks = lpass_cc_sdm845_clocks,
+ .num_clks = ARRAY_SIZE(lpass_cc_sdm845_clocks),
+};
+
+static struct clk_regmap *lpass_qdsp6ss_sdm845_clocks[] = {
+ [LPASS_QDSP6SS_XO_CLK] = &lpass_qdsp6ss_xo_clk.clkr,
+ [LPASS_QDSP6SS_SLEEP_CLK] = &lpass_qdsp6ss_sleep_clk.clkr,
+ [LPASS_QDSP6SS_CORE_CLK] = &lpass_qdsp6ss_core_clk.clkr,
+};
+
+static const struct qcom_cc_desc lpass_qdsp6ss_sdm845_desc = {
+ .config = &lpass_regmap_config,
+ .clks = lpass_qdsp6ss_sdm845_clocks,
+ .num_clks = ARRAY_SIZE(lpass_qdsp6ss_sdm845_clocks),
+};
+
+static int lpass_clocks_sdm845_probe(struct platform_device *pdev, int index,
+ const struct qcom_cc_desc *desc)
+{
+ struct regmap *regmap;
+ struct resource *res;
+ void __iomem *base;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, index);
+ base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ regmap = devm_regmap_init_mmio(&pdev->dev, base, desc->config);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ return qcom_cc_really_probe(pdev, desc, regmap);
+}
+
+static int lpass_cc_sdm845_probe(struct platform_device *pdev)
+{
+ const struct qcom_cc_desc *desc;
+ int ret;
+
+ lpass_regmap_config.name = "cc";
+ desc = &lpass_cc_sdm845_desc;
+
+ ret = lpass_clocks_sdm845_probe(pdev, 0, desc);
+ if (ret)
+ return ret;
+
+ lpass_regmap_config.name = "qdsp6ss";
+ desc = &lpass_qdsp6ss_sdm845_desc;
+
+ return lpass_clocks_sdm845_probe(pdev, 1, desc);
+}
+
+static const struct of_device_id lpass_cc_sdm845_match_table[] = {
+ { .compatible = "qcom,sdm845-lpasscc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, lpass_cc_sdm845_match_table);
+
+static struct platform_driver lpass_cc_sdm845_driver = {
+ .probe = lpass_cc_sdm845_probe,
+ .driver = {
+ .name = "sdm845-lpasscc",
+ .of_match_table = lpass_cc_sdm845_match_table,
+ },
+};
+
+static int __init lpass_cc_sdm845_init(void)
+{
+ return platform_driver_register(&lpass_cc_sdm845_driver);
+}
+subsys_initcall(lpass_cc_sdm845_init);
+
+static void __exit lpass_cc_sdm845_exit(void)
+{
+ platform_driver_unregister(&lpass_cc_sdm845_driver);
+}
+module_exit(lpass_cc_sdm845_exit);
+
+MODULE_DESCRIPTION("QTI LPASS_CC SDM845 Driver");
+MODULE_LICENSE("GPL v2");