Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 161 insertions, 0 deletions

diff --git a/drivers/clk/qcom/lpasscc-sdm845.c b/drivers/clk/qcom/lpasscc-sdm845.c
new file mode 100644
index 000000000..7040da952
--- /dev/null
+++ b/drivers/clk/qcom/lpasscc-sdm845.c
@@ -0,0 +1,161 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/clk-provider.h>
+#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_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 = qcom_cc_probe_by_index(pdev, 0, desc);
+	if (ret)
+		return ret;
+
+	lpass_regmap_config.name = "qdsp6ss";
+	desc = &lpass_qdsp6ss_sdm845_desc;
+
+	return qcom_cc_probe_by_index(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");