[bot] AutoMerging: merge all upstream's changes:

* https://github.com/coolsnowwolf/lede: mediatek: add mt7988 pinctrl driver support mediatek: add mt7988 clock drivers support
openwrt-ab · Dec 28, 2023 · 1b6ee39 · 1b6ee39
2 parents 113aeed + bd6b41e
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diff --git a/target/linux/mediatek/files-5.15/drivers/clk/mediatek/clk-mt7988-apmixed.c b/target/linux/mediatek/files-5.15/drivers/clk/mediatek/clk-mt7988-apmixed.c
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+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2023 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ * Author: Xiufeng Li <Xiufeng.Li@mediatek.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include "clk-mtk.h"
+#include "clk-gate.h"
+#include "clk-mux.h"
+#include <dt-bindings/clock/mediatek,mt7988-clk.h>
+
+#define MT7988_PLL_FMAX (2500UL * MHZ)
+#define MT7988_PCW_CHG_SHIFT 2
+
+#define PLL_xtal(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _rst_bar_mask, \
+		 _pcwbits, _pd_reg, _pd_shift, _tuner_reg, _tuner_en_reg,     \
+		 _tuner_en_bit, _pcw_reg, _pcw_shift, _pcw_chg_reg,           \
+		 _div_table)                                                  \
+	{                                                                     \
+		.id = _id, .name = _name, .reg = _reg, .pwr_reg = _pwr_reg,   \
+		.en_mask = _en_mask, .flags = _flags,                         \
+		.rst_bar_mask = BIT(_rst_bar_mask), .fmax = MT7988_PLL_FMAX,  \
+		.pcwbits = _pcwbits, .pd_reg = _pd_reg,                       \
+		.pd_shift = _pd_shift, .tuner_reg = _tuner_reg,               \
+		.tuner_en_reg = _tuner_en_reg, .tuner_en_bit = _tuner_en_bit, \
+		.pcw_reg = _pcw_reg, .pcw_shift = _pcw_shift,                 \
+		.pcw_chg_reg = _pcw_chg_reg,                                  \
+		.pcw_chg_shift = MT7988_PCW_CHG_SHIFT,                        \
+		.div_table = _div_table, .parent_name = "clkxtal",            \
+	}
+
+#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _rst_bar_mask,      \
+	    _pcwbits, _pd_reg, _pd_shift, _tuner_reg, _tuner_en_reg,          \
+	    _tuner_en_bit, _pcw_reg, _pcw_shift, _pcw_chg_reg)                \
+	PLL_xtal(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _rst_bar_mask, \
+		 _pcwbits, _pd_reg, _pd_shift, _tuner_reg, _tuner_en_reg,     \
+		 _tuner_en_bit, _pcw_reg, _pcw_shift, _pcw_chg_reg, NULL)
+
+static const struct mtk_pll_data plls[] = {
+	PLL(CLK_APMIXED_NETSYSPLL, "netsyspll", 0x0104, 0x0110, 0x00000001, 0,
+	    0, 32, 0x0104, 4, 0, 0, 0, 0x0108, 0, 0x0104),
+	PLL(CLK_APMIXED_MPLL, "mpll", 0x0114, 0x0120, 0xff000001, HAVE_RST_BAR,
+	    23, 32, 0x0114, 4, 0, 0, 0, 0x0118, 0, 0x0114),
+	PLL(CLK_APMIXED_MMPLL, "mmpll", 0x0124, 0x0130, 0xff000001,
+	    HAVE_RST_BAR, 23, 32, 0x0124, 4, 0, 0, 0, 0x0128, 0, 0x0124),
+	PLL(CLK_APMIXED_APLL2, "apll2", 0x0134, 0x0140, 0x00000001, 0, 0, 32,
+	    0x0134, 4, 0x0704, 0x0700, 1, 0x0138, 0, 0x0134),
+	PLL(CLK_APMIXED_NET1PLL, "net1pll", 0x0144, 0x0150, 0xff000001,
+	    HAVE_RST_BAR, 23, 32, 0x0144, 4, 0, 0, 0, 0x0148, 0, 0x0144),
+	PLL(CLK_APMIXED_NET2PLL, "net2pll", 0x0154, 0x0160, 0xff000001,
+	    (HAVE_RST_BAR | PLL_AO), 23, 32, 0x0154, 4, 0, 0, 0, 0x0158, 0,
+	    0x0154),
+	PLL(CLK_APMIXED_WEDMCUPLL, "wedmcupll", 0x0164, 0x0170, 0x00000001, 0,
+	    0, 32, 0x0164, 4, 0, 0, 0, 0x0168, 0, 0x0164),
+	PLL(CLK_APMIXED_SGMPLL, "sgmpll", 0x0174, 0x0180, 0x00000001, 0, 0, 32,
+	    0x0174, 4, 0, 0, 0, 0x0178, 0, 0x0174),
+	PLL(CLK_APMIXED_ARM_B, "arm_b", 0x0204, 0x0210, 0xff000001,
+	    (HAVE_RST_BAR | PLL_AO), 23, 32, 0x0204, 4, 0, 0, 0, 0x0208, 0,
+	    0x0204),
+	PLL(CLK_APMIXED_CCIPLL2_B, "ccipll2_b", 0x0214, 0x0220, 0xff000001,
+	    HAVE_RST_BAR, 23, 32, 0x0214, 4, 0, 0, 0, 0x0218, 0, 0x0214),
+	PLL(CLK_APMIXED_USXGMIIPLL, "usxgmiipll", 0x0304, 0x0310, 0xff000001,
+	    HAVE_RST_BAR, 23, 32, 0x0304, 4, 0, 0, 0, 0x0308, 0, 0x0304),
+	PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x0314, 0x0320, 0x00000001, 0, 0,
+	    32, 0x0314, 4, 0, 0, 0, 0x0318, 0, 0x0314),
+};
+
+static const struct of_device_id of_match_clk_mt7988_apmixed[] = {
+	{
+		.compatible = "mediatek,mt7988-apmixedsys",
+	},
+	{}
+};
+
+static int clk_mt7988_apmixed_probe(struct platform_device *pdev)
+{
+	struct clk_onecell_data *clk_data;
+	struct device_node *node = pdev->dev.of_node;
+	int r;
+
+	clk_data = mtk_alloc_clk_data(ARRAY_SIZE(plls));
+	if (!clk_data)
+		return -ENOMEM;
+
+	mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
+
+	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+	if (r) {
+		pr_err("%s(): could not register clock provider: %d\n",
+		       __func__, r);
+		goto free_apmixed_data;
+	}
+	return r;
+
+free_apmixed_data:
+	mtk_free_clk_data(clk_data);
+	return r;
+}
+
+static struct platform_driver clk_mt7988_apmixed_drv = {
+	.probe = clk_mt7988_apmixed_probe,
+	.driver = {
+		.name = "clk-mt7988-apmixed",
+		.of_match_table = of_match_clk_mt7988_apmixed,
+	},
+};
+builtin_platform_driver(clk_mt7988_apmixed_drv);