Re: [PATCH V10 2/4] clk: qcom: Add Global Clock Controller driver for IPQ9574

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On 3/27/2023 10:18 PM, Stephen Boyd wrote:
Quoting Devi Priya (2023-03-27 06:27:16)
diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c
new file mode 100644
index 000000000000..b2a2d618a5ec
--- /dev/null
+++ b/drivers/clk/qcom/gcc-ipq9574.c
@@ -0,0 +1,4248 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Copyright (c) 2023 The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/kernel.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>

What is this include for?
This include actually don't seem necessary. But, I see that of.h & platform_device.h are being included via of_device.h
Would you suggest to drop of_device.h or the other two
headers instead?

+#include <linux/regmap.h>

Need to include clk-provider.h

+
+#include <linux/reset-controller.h>

Put a newline here.
Okay

+#include <dt-bindings/clock/qcom,ipq9574-gcc.h>
+#include <dt-bindings/reset/qcom,ipq9574-gcc.h>
+
+#include "clk-rcg.h"
+#include "clk-branch.h"
+#include "clk-alpha-pll.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+#include "clk-regmap-phy-mux.h"
+#include "reset.h"
+
+/* Need to match the order of clocks in DT binding */
+enum {
+       DT_XO,
+       DT_SLEEP_CLK,
+       DT_BIAS_PLL_UBI_NC_CLK,
+       DT_PCIE30_PHY0_PIPE_CLK,
+       DT_PCIE30_PHY1_PIPE_CLK,
+       DT_PCIE30_PHY2_PIPE_CLK,
+       DT_PCIE30_PHY3_PIPE_CLK,
+       DT_USB3PHY_0_CC_PIPE_CLK,
+};
+
+enum {
+       P_XO,
+       P_PCIE30_PHY0_PIPE,
+       P_PCIE30_PHY1_PIPE,
+       P_PCIE30_PHY2_PIPE,
+       P_PCIE30_PHY3_PIPE,
+       P_USB3PHY_0_PIPE,
+       P_GPLL0,
+       P_GPLL0_DIV2,
+       P_GPLL0_OUT_AUX,
+       P_GPLL2,
+       P_GPLL4,
+       P_PI_SLEEP,
+       P_BIAS_PLL_UBI_NC_CLK,
+};
+
+static const struct parent_map gcc_xo_map[] = {
+       { P_XO, 0 },
+};
+
+static const struct clk_parent_data gcc_xo_data[] = {
+       { .index = DT_XO },
+};
+
+static const struct clk_parent_data gcc_sleep_clk_data[] = {
+       { .index = DT_SLEEP_CLK },
+};
+
+static struct clk_alpha_pll gpll0_main = {
+       .offset = 0x20000,
+       .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+       .clkr = {
+               .enable_reg = 0x0b000,
+               .enable_mask = BIT(0),
+               .hw.init = &(struct clk_init_data) {

All these clk_init_data structs should be const.
Okay

+                       .name = "gpll0_main",
+                       .parent_data = gcc_xo_data,
+                       .num_parents = ARRAY_SIZE(gcc_xo_data),
+                       .ops = &clk_alpha_pll_ops,
+               },
+       },
+};
Thanks,
Devi Priya



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