Re: [PATCH v5 5/5] clk: qcom: Add modem clock controller driver for SC7180
From: Stephen Boyd <sboyd@kernel.org>
Date: 2020-02-26 00:20:37
Also in:
linux-arm-msm, linux-clk, lkml
Quoting Taniya Das (2020-02-24 02:38:23)
quoted hunk ↗ jump to hunk
diff --git a/drivers/clk/qcom/mss-sc7180.c b/drivers/clk/qcom/mss-sc7180.c new file mode 100644 index 0000000..993749e --- /dev/null +++ b/drivers/clk/qcom/mss-sc7180.c@@ -0,0 +1,143 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2019, 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>
Is this used?
+#include <linux/pm_clock.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,mss-sc7180.h>
+
+#include "clk-regmap.h"
+#include "clk-branch.h"
+#include "common.h"
+
+static struct clk_branch mss_axi_nav_clk = {
+ .halt_reg = 0x20bc,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20bc,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "mss_axi_nav_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "gcc_mss_nav_axi_clk",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch mss_axi_crypto_clk = {
+ .halt_reg = 0x20cc,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20cc,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "mss_axi_crypto_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "gcc_mss_mfab_axis_clk",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static const struct regmap_config mss_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,What is the max register?
+};
+
+static struct clk_regmap *mss_sc7180_clocks[] = {
+ [MSS_AXI_CRYPTO_CLK] = &mss_axi_crypto_clk.clkr,
+ [MSS_AXI_NAV_CLK] = &mss_axi_nav_clk.clkr,
+};