The MediaTek MT7981 and MT7986 SoCs have identical apmixed and ethsys
clocks. De-duplicate the drivers in favor of sharing code on these two
SoCs.
Signed-off-by: Daniel Golle <daniel@xxxxxxxxxxxxxx>
---
drivers/clk/mediatek/Kconfig | 16 +--
drivers/clk/mediatek/Makefile | 3 +-
drivers/clk/mediatek/clk-mt7981-apmixed.c | 104 -------------------
drivers/clk/mediatek/clk-mt7981-eth.c | 119 ----------------------
drivers/clk/mediatek/clk-mt7986-apmixed.c | 1 +
drivers/clk/mediatek/clk-mt7986-eth.c | 3 +
6 files changed, 9 insertions(+), 237 deletions(-)
delete mode 100644 drivers/clk/mediatek/clk-mt7981-apmixed.c
delete mode 100644 drivers/clk/mediatek/clk-mt7981-eth.c
diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
index 7a12aefb1d0b6..f928f39a064cb 100644
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -397,14 +397,6 @@ config COMMON_CLK_MT7981
This driver supports MediaTek MT7981 basic clocks and clocks
required for various peripherals found on this SoC.
-config COMMON_CLK_MT7981_ETHSYS
- tristate "Clock driver for MediaTek MT7981 ETHSYS"
- depends on COMMON_CLK_MT7981
- default COMMON_CLK_MT7981
- help
- This driver adds support for clocks for Ethernet and SGMII
- required on MediaTek MT7981 SoC.
-
config COMMON_CLK_MT7986
tristate "Clock driver for MediaTek MT7986"
depends on ARCH_MEDIATEK || COMPILE_TEST
@@ -415,12 +407,12 @@ config COMMON_CLK_MT7986
required for various peripherals found on MediaTek.
config COMMON_CLK_MT7986_ETHSYS
- tristate "Clock driver for MediaTek MT7986 ETHSYS"
- depends on COMMON_CLK_MT7986
- default COMMON_CLK_MT7986
+ tristate "Clock driver for MediaTek MT7981 and MT7986 ETHSYS"
+ depends on COMMON_CLK_MT7981 || COMMON_CLK_MT7986
+ default COMMON_CLK_MT7981 || COMMON_CLK_MT7986
help
This driver adds support for clocks for Ethernet and SGMII
- required on MediaTek MT7986 SoC.
+ required on MediaTek MT7981 and MT7986 SoC.
config COMMON_CLK_MT8135
tristate "Clock driver for MediaTek MT8135"
diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index 228cb3e3a4c4e..77a13f0a6fd6a 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -54,10 +54,9 @@ obj-$(CONFIG_COMMON_CLK_MT7622_AUDSYS) += clk-mt7622-aud.o
obj-$(CONFIG_COMMON_CLK_MT7629) += clk-mt7629.o
obj-$(CONFIG_COMMON_CLK_MT7629_ETHSYS) += clk-mt7629-eth.o
obj-$(CONFIG_COMMON_CLK_MT7629_HIFSYS) += clk-mt7629-hif.o
-obj-$(CONFIG_COMMON_CLK_MT7981) += clk-mt7981-apmixed.o
+obj-$(CONFIG_COMMON_CLK_MT7981) += clk-mt7986-apmixed.o
obj-$(CONFIG_COMMON_CLK_MT7981) += clk-mt7981-topckgen.o
obj-$(CONFIG_COMMON_CLK_MT7981) += clk-mt7981-infracfg.o
-obj-$(CONFIG_COMMON_CLK_MT7981_ETHSYS) += clk-mt7981-eth.o
obj-$(CONFIG_COMMON_CLK_MT7986) += clk-mt7986-apmixed.o
obj-$(CONFIG_COMMON_CLK_MT7986) += clk-mt7986-topckgen.o
obj-$(CONFIG_COMMON_CLK_MT7986) += clk-mt7986-infracfg.o
diff --git a/drivers/clk/mediatek/clk-mt7981-apmixed.c b/drivers/clk/mediatek/clk-mt7981-apmixed.c
deleted file mode 100644
index 875813d8b4a9c..0000000000000
--- a/drivers/clk/mediatek/clk-mt7981-apmixed.c
+++ /dev/null
@@ -1,104 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (c) 2021 MediaTek Inc.
- * Author: Sam Shih <sam.shih@xxxxxxxxxxxx>
- * Author: Wenzhen Yu <wenzhen.yu@xxxxxxxxxxxx>
- * Author: Jianhui Zhao <zhaojh329@xxxxxxxxx>
- * Author: Daniel Golle <daniel@xxxxxxxxxxxxxx>
- */
-
-#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-gate.h"
-#include "clk-mtk.h"
-#include "clk-mux.h"
-#include "clk-pll.h"
-
-#include <dt-bindings/clock/mediatek,mt7981-clk.h>
-#include <linux/clk.h>
-
-#define MT7981_PLL_FMAX (2500UL * MHZ)
-#define CON0_MT7981_RST_BAR BIT(27)
-
-#define PLL_xtal(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
- _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, \
- _div_table, _parent_name) \
- { \
- .id = _id, .name = _name, .reg = _reg, .pwr_reg = _pwr_reg, \
- .en_mask = _en_mask, .flags = _flags, \
- .rst_bar_mask = CON0_MT7981_RST_BAR, .fmax = MT7981_PLL_FMAX, \
- .pcwbits = _pcwbits, .pd_reg = _pd_reg, .pd_shift = _pd_shift, \
- .tuner_reg = _tuner_reg, .pcw_reg = _pcw_reg, \
- .pcw_shift = _pcw_shift, .div_table = _div_table, \
- .parent_name = _parent_name, \
- }
-
-#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg, \
- _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift) \
- PLL_xtal(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
- _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, NULL, \
- "clkxtal")
-
-static const struct mtk_pll_data plls[] = {
- PLL(CLK_APMIXED_ARMPLL, "armpll", 0x0200, 0x020C, 0x00000001, PLL_AO,
- 32, 0x0200, 4, 0, 0x0204, 0),
- PLL(CLK_APMIXED_NET2PLL, "net2pll", 0x0210, 0x021C, 0x00000001, 0, 32,
- 0x0210, 4, 0, 0x0214, 0),
- PLL(CLK_APMIXED_MMPLL, "mmpll", 0x0220, 0x022C, 0x00000001, 0, 32,
- 0x0220, 4, 0, 0x0224, 0),
- PLL(CLK_APMIXED_SGMPLL, "sgmpll", 0x0230, 0x023C, 0x00000001, 0, 32,
- 0x0230, 4, 0, 0x0234, 0),
- PLL(CLK_APMIXED_WEDMCUPLL, "wedmcupll", 0x0240, 0x024C, 0x00000001, 0, 32,
- 0x0240, 4, 0, 0x0244, 0),
- PLL(CLK_APMIXED_NET1PLL, "net1pll", 0x0250, 0x025C, 0x00000001, 0, 32,
- 0x0250, 4, 0, 0x0254, 0),
- PLL(CLK_APMIXED_MPLL, "mpll", 0x0260, 0x0270, 0x00000001, 0, 32,
- 0x0260, 4, 0, 0x0264, 0),
- PLL(CLK_APMIXED_APLL2, "apll2", 0x0278, 0x0288, 0x00000001, 0, 32,
- 0x0278, 4, 0, 0x027C, 0),
-};
-
-static const struct of_device_id of_match_clk_mt7981_apmixed[] = {
- { .compatible = "mediatek,mt7981-apmixedsys", },
- { /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(of, of_match_clk_mt7981_apmixed);
-
-static int clk_mt7981_apmixed_probe(struct platform_device *pdev)
-{
- struct clk_hw_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_hw_provider(node, of_clk_hw_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_mt7981_apmixed_drv = {
- .probe = clk_mt7981_apmixed_probe,
- .driver = {
- .name = "clk-mt7981-apmixed",
- .of_match_table = of_match_clk_mt7981_apmixed,
- },
-};
-builtin_platform_driver(clk_mt7981_apmixed_drv);
-MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mt7981-eth.c b/drivers/clk/mediatek/clk-mt7981-eth.c
deleted file mode 100644
index b1f256b5ed4e7..0000000000000
--- a/drivers/clk/mediatek/clk-mt7981-eth.c
+++ /dev/null
@@ -1,119 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (c) 2021 MediaTek Inc.
- * Author: Sam Shih <sam.shih@xxxxxxxxxxxx>
- * Author: Wenzhen Yu <wenzhen.yu@xxxxxxxxxxxx>
- * Author: Jianhui Zhao <zhaojh329@xxxxxxxxx>
- * Author: Daniel Golle <daniel@xxxxxxxxxxxxxx>
- */
-
-#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 <dt-bindings/clock/mediatek,mt7981-clk.h>
-
-static const struct mtk_gate_regs sgmii0_cg_regs = {
- .set_ofs = 0xE4,
- .clr_ofs = 0xE4,
- .sta_ofs = 0xE4,
-};
-
-#define GATE_SGMII0(_id, _name, _parent, _shift) { \
- .id = _id, \
- .name = _name, \
- .parent_name = _parent, \
- .regs = &sgmii0_cg_regs, \
- .shift = _shift, \
- .ops = &mtk_clk_gate_ops_no_setclr_inv, \
- }
-
-static const struct mtk_gate sgmii0_clks[] __initconst = {
- GATE_SGMII0(CLK_SGM0_TX_EN, "sgm0_tx_en", "usb_tx250m", 2),
- GATE_SGMII0(CLK_SGM0_RX_EN, "sgm0_rx_en", "usb_eq_rx250m", 3),
- GATE_SGMII0(CLK_SGM0_CK0_EN, "sgm0_ck0_en", "usb_ln0", 4),
- GATE_SGMII0(CLK_SGM0_CDR_CK0_EN, "sgm0_cdr_ck0_en", "usb_cdr", 5),
-};
-
-static const struct mtk_gate_regs sgmii1_cg_regs = {
- .set_ofs = 0xE4,
- .clr_ofs = 0xE4,
- .sta_ofs = 0xE4,
-};
-
-#define GATE_SGMII1(_id, _name, _parent, _shift) { \
- .id = _id, \
- .name = _name, \
- .parent_name = _parent, \
- .regs = &sgmii1_cg_regs, \
- .shift = _shift, \
- .ops = &mtk_clk_gate_ops_no_setclr_inv, \
- }
-
-static const struct mtk_gate sgmii1_clks[] __initconst = {
- GATE_SGMII1(CLK_SGM1_TX_EN, "sgm1_tx_en", "usb_tx250m", 2),
- GATE_SGMII1(CLK_SGM1_RX_EN, "sgm1_rx_en", "usb_eq_rx250m", 3),
- GATE_SGMII1(CLK_SGM1_CK1_EN, "sgm1_ck1_en", "usb_ln0", 4),
- GATE_SGMII1(CLK_SGM1_CDR_CK1_EN, "sgm1_cdr_ck1_en", "usb_cdr", 5),
-};
-
-static const struct mtk_gate_regs eth_cg_regs = {
- .set_ofs = 0x30,
- .clr_ofs = 0x30,
- .sta_ofs = 0x30,
-};
-
-#define GATE_ETH(_id, _name, _parent, _shift) { \
- .id = _id, \
- .name = _name, \
- .parent_name = _parent, \
- .regs = ð_cg_regs, \
- .shift = _shift, \
- .ops = &mtk_clk_gate_ops_no_setclr_inv, \
- }
-
-static const struct mtk_gate eth_clks[] __initconst = {
- GATE_ETH(CLK_ETH_FE_EN, "eth_fe_en", "netsys_2x", 6),
- GATE_ETH(CLK_ETH_GP2_EN, "eth_gp2_en", "sgm_325m", 7),
- GATE_ETH(CLK_ETH_GP1_EN, "eth_gp1_en", "sgm_325m", 8),
- GATE_ETH(CLK_ETH_WOCPU0_EN, "eth_wocpu0_en", "netsys_wed_mcu", 15),
-};
-
-static const struct mtk_clk_desc eth_desc = {
- .clks = eth_clks,
- .num_clks = ARRAY_SIZE(eth_clks),
-};
-
-static const struct mtk_clk_desc sgmii0_desc = {
- .clks = sgmii0_clks,
- .num_clks = ARRAY_SIZE(sgmii0_clks),
-};
-
-static const struct mtk_clk_desc sgmii1_desc = {
- .clks = sgmii1_clks,
- .num_clks = ARRAY_SIZE(sgmii1_clks),
-};
-
-static const struct of_device_id of_match_clk_mt7981_eth[] = {
- { .compatible = "mediatek,mt7981-ethsys", .data = ð_desc },
- { .compatible = "mediatek,mt7981-sgmiisys_0", .data = &sgmii0_desc },
- { .compatible = "mediatek,mt7981-sgmiisys_1", .data = &sgmii1_desc },
- { /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(of, of_match_clk_mt7981_eth);
-
-static struct platform_driver clk_mt7981_eth_drv = {
- .probe = mtk_clk_simple_probe,
- .remove = mtk_clk_simple_remove,
- .driver = {
- .name = "clk-mt7981-eth",
- .of_match_table = of_match_clk_mt7981_eth,
- },
-};
-module_platform_driver(clk_mt7981_eth_drv);
-MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mt7986-apmixed.c b/drivers/clk/mediatek/clk-mt7986-apmixed.c
index 89112c1c476e1..e3186734a46a0 100644
--- a/drivers/clk/mediatek/clk-mt7986-apmixed.c
+++ b/drivers/clk/mediatek/clk-mt7986-apmixed.c
@@ -61,6 +61,7 @@ static const struct mtk_pll_data plls[] = {
};
static const struct of_device_id of_match_clk_mt7986_apmixed[] = {
+ { .compatible = "mediatek,mt7981-apmixedsys", },
{ .compatible = "mediatek,mt7986-apmixedsys", },
{ }
};
diff --git a/drivers/clk/mediatek/clk-mt7986-eth.c b/drivers/clk/mediatek/clk-mt7986-eth.c
index aace5a9f0f1f4..c2587009bf150 100644
--- a/drivers/clk/mediatek/clk-mt7986-eth.c
+++ b/drivers/clk/mediatek/clk-mt7986-eth.c
@@ -81,6 +81,9 @@ static const struct mtk_clk_desc sgmii1_desc = {
};
static const struct of_device_id of_match_clk_mt7986_eth[] = {
+ { .compatible = "mediatek,mt7981-ethsys", .data = ð_desc },
+ { .compatible = "mediatek,mt7981-sgmiisys_0", .data = &sgmii0_desc },
+ { .compatible = "mediatek,mt7981-sgmiisys_1", .data = &sgmii1_desc },
{ .compatible = "mediatek,mt7986-ethsys", .data = ð_desc },
{ .compatible = "mediatek,mt7986-sgmiisys_0", .data = &sgmii0_desc },
{ .compatible = "mediatek,mt7986-sgmiisys_1", .data = &sgmii1_desc },
--
2.39.2
