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-rw-r--r--drivers/clk/bcm/clk-bcm2835-aux.c2
-rw-r--r--drivers/clk/bcm/clk-bcm2835.c2
-rw-r--r--drivers/clk/clk-nomadik.c16
-rw-r--r--drivers/clk/clk-qoriq.c11
-rw-r--r--drivers/clk/imgtec/clk-boston.c21
-rw-r--r--drivers/clk/mediatek/Kconfig23
-rw-r--r--drivers/clk/mediatek/Makefile3
-rw-r--r--drivers/clk/mediatek/clk-cpumux.c8
-rw-r--r--drivers/clk/mediatek/clk-mt7622.c4
-rw-r--r--drivers/clk/mediatek/clk-mt7629-eth.c159
-rw-r--r--drivers/clk/mediatek/clk-mt7629-hif.c156
-rw-r--r--drivers/clk/mediatek/clk-mt7629.c723
-rw-r--r--drivers/clk/qcom/common.c18
-rw-r--r--drivers/clk/tegra/clk-dfll.c12
14 files changed, 1122 insertions, 36 deletions
diff --git a/drivers/clk/bcm/clk-bcm2835-aux.c b/drivers/clk/bcm/clk-bcm2835-aux.c
index f225ad29b110..e01d557853a0 100644
--- a/drivers/clk/bcm/clk-bcm2835-aux.c
+++ b/drivers/clk/bcm/clk-bcm2835-aux.c
@@ -79,4 +79,4 @@ builtin_platform_driver(bcm2835_aux_clk_driver);
MODULE_AUTHOR("Eric Anholt <eric@anholt.net>");
MODULE_DESCRIPTION("BCM2835 auxiliary peripheral clock driver");
-MODULE_LICENSE("GPL v2");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index 7bef0666ae7e..6b6d8360af86 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -2206,4 +2206,4 @@ builtin_platform_driver(bcm2835_clk_driver);
MODULE_AUTHOR("Eric Anholt <eric@anholt.net>");
MODULE_DESCRIPTION("BCM2835 clock driver");
-MODULE_LICENSE("GPL v2");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/clk-nomadik.c b/drivers/clk/clk-nomadik.c
index 84a24875c629..a95aa96f4a68 100644
--- a/drivers/clk/clk-nomadik.c
+++ b/drivers/clk/clk-nomadik.c
@@ -455,7 +455,7 @@ static const char * const src_clk_names[] = {
"RNGCCLK ",
};
-static int nomadik_src_clk_show(struct seq_file *s, void *what)
+static int nomadik_src_clk_debugfs_show(struct seq_file *s, void *what)
{
int i;
u32 src_pcksr0 = readl(src_base + SRC_PCKSR0);
@@ -479,17 +479,7 @@ static int nomadik_src_clk_show(struct seq_file *s, void *what)
return 0;
}
-static int nomadik_src_clk_open(struct inode *inode, struct file *file)
-{
- return single_open(file, nomadik_src_clk_show, NULL);
-}
-
-static const struct file_operations nomadik_src_clk_debugfs_ops = {
- .open = nomadik_src_clk_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(nomadik_src_clk_debugfs);
static int __init nomadik_src_clk_init_debugfs(void)
{
@@ -499,7 +489,7 @@ static int __init nomadik_src_clk_init_debugfs(void)
src_pcksr0_boot = readl(src_base + SRC_PCKSR0);
src_pcksr1_boot = readl(src_base + SRC_PCKSR1);
debugfs_create_file("nomadik-src-clk", S_IFREG | S_IRUGO,
- NULL, NULL, &nomadik_src_clk_debugfs_ops);
+ NULL, NULL, &nomadik_src_clk_debugfs_fops);
return 0;
}
device_initcall(nomadik_src_clk_init_debugfs);
diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c
index 4c30b6e799ed..5baa9e051110 100644
--- a/drivers/clk/clk-qoriq.c
+++ b/drivers/clk/clk-qoriq.c
@@ -1418,12 +1418,23 @@ err:
CLK_OF_DECLARE(qoriq_clockgen_1, "fsl,qoriq-clockgen-1.0", clockgen_init);
CLK_OF_DECLARE(qoriq_clockgen_2, "fsl,qoriq-clockgen-2.0", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_b4420, "fsl,b4420-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_b4860, "fsl,b4860-clockgen", clockgen_init);
CLK_OF_DECLARE(qoriq_clockgen_ls1012a, "fsl,ls1012a-clockgen", clockgen_init);
CLK_OF_DECLARE(qoriq_clockgen_ls1021a, "fsl,ls1021a-clockgen", clockgen_init);
CLK_OF_DECLARE(qoriq_clockgen_ls1043a, "fsl,ls1043a-clockgen", clockgen_init);
CLK_OF_DECLARE(qoriq_clockgen_ls1046a, "fsl,ls1046a-clockgen", clockgen_init);
CLK_OF_DECLARE(qoriq_clockgen_ls1088a, "fsl,ls1088a-clockgen", clockgen_init);
CLK_OF_DECLARE(qoriq_clockgen_ls2080a, "fsl,ls2080a-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_p2041, "fsl,p2041-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_p3041, "fsl,p3041-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_p4080, "fsl,p4080-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_p5020, "fsl,p5020-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_p5040, "fsl,p5040-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_t1023, "fsl,t1023-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_t1040, "fsl,t1040-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_t2080, "fsl,t2080-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_t4240, "fsl,t4240-clockgen", clockgen_init);
/* Legacy nodes */
CLK_OF_DECLARE(qoriq_sysclk_1, "fsl,qoriq-sysclk-1.0", sysclk_init);
diff --git a/drivers/clk/imgtec/clk-boston.c b/drivers/clk/imgtec/clk-boston.c
index 15af423cc0c9..dddda45127a8 100644
--- a/drivers/clk/imgtec/clk-boston.c
+++ b/drivers/clk/imgtec/clk-boston.c
@@ -73,27 +73,40 @@ static void __init clk_boston_setup(struct device_node *np)
hw = clk_hw_register_fixed_rate(NULL, "input", NULL, 0, in_freq);
if (IS_ERR(hw)) {
pr_err("failed to register input clock: %ld\n", PTR_ERR(hw));
- return;
+ goto fail_input;
}
onecell->hws[BOSTON_CLK_INPUT] = hw;
hw = clk_hw_register_fixed_rate(NULL, "sys", "input", 0, sys_freq);
if (IS_ERR(hw)) {
pr_err("failed to register sys clock: %ld\n", PTR_ERR(hw));
- return;
+ goto fail_sys;
}
onecell->hws[BOSTON_CLK_SYS] = hw;
hw = clk_hw_register_fixed_rate(NULL, "cpu", "input", 0, cpu_freq);
if (IS_ERR(hw)) {
pr_err("failed to register cpu clock: %ld\n", PTR_ERR(hw));
- return;
+ goto fail_cpu;
}
onecell->hws[BOSTON_CLK_CPU] = hw;
err = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, onecell);
- if (err)
+ if (err) {
pr_err("failed to add DT provider: %d\n", err);
+ goto fail_clk_add;
+ }
+
+ return;
+
+fail_clk_add:
+ clk_hw_unregister_fixed_rate(onecell->hws[BOSTON_CLK_CPU]);
+fail_cpu:
+ clk_hw_unregister_fixed_rate(onecell->hws[BOSTON_CLK_SYS]);
+fail_sys:
+ clk_hw_unregister_fixed_rate(onecell->hws[BOSTON_CLK_INPUT]);
+fail_input:
+ kfree(onecell);
}
/*
diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
index 3dd1dab92223..53edade25a1d 100644
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -178,6 +178,29 @@ config COMMON_CLK_MT7622_AUDSYS
This driver supports MediaTek MT7622 AUDSYS clocks providing
to audio consumers such as I2S and TDM.
+config COMMON_CLK_MT7629
+ bool "Clock driver for MediaTek MT7629"
+ depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST
+ select COMMON_CLK_MEDIATEK
+ default ARCH_MEDIATEK && ARM
+ ---help---
+ This driver supports MediaTek MT7629 basic clocks and clocks
+ required for various periperals found on MediaTek.
+
+config COMMON_CLK_MT7629_ETHSYS
+ bool "Clock driver for MediaTek MT7629 ETHSYS"
+ depends on COMMON_CLK_MT7629
+ ---help---
+ This driver add support for clocks for Ethernet and SGMII
+ required on MediaTek MT7629 SoC.
+
+config COMMON_CLK_MT7629_HIFSYS
+ bool "Clock driver for MediaTek MT7629 HIFSYS"
+ depends on COMMON_CLK_MT7629
+ ---help---
+ This driver supports MediaTek MT7629 HIFSYS clocks providing
+ to PCI-E and USB.
+
config COMMON_CLK_MT8135
bool "Clock driver for MediaTek MT8135"
depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST
diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index 844b55d2770d..ee4410ff43ab 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -26,5 +26,8 @@ obj-$(CONFIG_COMMON_CLK_MT7622) += clk-mt7622.o
obj-$(CONFIG_COMMON_CLK_MT7622_ETHSYS) += clk-mt7622-eth.o
obj-$(CONFIG_COMMON_CLK_MT7622_HIFSYS) += clk-mt7622-hif.o
obj-$(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_MT8135) += clk-mt8135.o
obj-$(CONFIG_COMMON_CLK_MT8173) += clk-mt8173.o
diff --git a/drivers/clk/mediatek/clk-cpumux.c b/drivers/clk/mediatek/clk-cpumux.c
index 16e56772d280..6c7eaa21e662 100644
--- a/drivers/clk/mediatek/clk-cpumux.c
+++ b/drivers/clk/mediatek/clk-cpumux.c
@@ -53,7 +53,7 @@ static const struct clk_ops clk_cpumux_ops = {
.set_parent = clk_cpumux_set_parent,
};
-static struct clk __init *
+static struct clk *
mtk_clk_register_cpumux(const struct mtk_composite *mux,
struct regmap *regmap)
{
@@ -84,9 +84,9 @@ mtk_clk_register_cpumux(const struct mtk_composite *mux,
return clk;
}
-int __init mtk_clk_register_cpumuxes(struct device_node *node,
- const struct mtk_composite *clks, int num,
- struct clk_onecell_data *clk_data)
+int mtk_clk_register_cpumuxes(struct device_node *node,
+ const struct mtk_composite *clks, int num,
+ struct clk_onecell_data *clk_data)
{
int i;
struct clk *clk;
diff --git a/drivers/clk/mediatek/clk-mt7622.c b/drivers/clk/mediatek/clk-mt7622.c
index 92f7e32770c6..a8aecef1ba89 100644
--- a/drivers/clk/mediatek/clk-mt7622.c
+++ b/drivers/clk/mediatek/clk-mt7622.c
@@ -513,7 +513,7 @@ static const struct mtk_gate peri_clks[] = {
GATE_PERI1(CLK_PERI_IRTX_PD, "peri_irtx_pd", "irtx_sel", 2),
};
-static struct mtk_composite infra_muxes[] __initdata = {
+static struct mtk_composite infra_muxes[] = {
MUX(CLK_INFRA_MUX1_SEL, "infra_mux1_sel", infra_mux1_parents,
0x000, 2, 2),
};
@@ -652,7 +652,7 @@ static int mtk_topckgen_init(struct platform_device *pdev)
return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
}
-static int __init mtk_infrasys_init(struct platform_device *pdev)
+static int mtk_infrasys_init(struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
struct clk_onecell_data *clk_data;
diff --git a/drivers/clk/mediatek/clk-mt7629-eth.c b/drivers/clk/mediatek/clk-mt7629-eth.c
new file mode 100644
index 000000000000..88279d0ea1a7
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt7629-eth.c
@@ -0,0 +1,159 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ * Author: Wenzhen Yu <Wenzhen Yu@mediatek.com>
+ * Ryder Lee <ryder.lee@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 <dt-bindings/clock/mt7629-clk.h>
+
+#define GATE_ETH(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &eth_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_no_setclr_inv, \
+ }
+
+static const struct mtk_gate_regs eth_cg_regs = {
+ .set_ofs = 0x30,
+ .clr_ofs = 0x30,
+ .sta_ofs = 0x30,
+};
+
+static const struct mtk_gate eth_clks[] = {
+ GATE_ETH(CLK_ETH_FE_EN, "eth_fe_en", "eth2pll", 6),
+ GATE_ETH(CLK_ETH_GP2_EN, "eth_gp2_en", "txclk_src_pre", 7),
+ GATE_ETH(CLK_ETH_GP1_EN, "eth_gp1_en", "txclk_src_pre", 8),
+ GATE_ETH(CLK_ETH_GP0_EN, "eth_gp0_en", "txclk_src_pre", 9),
+ GATE_ETH(CLK_ETH_ESW_EN, "eth_esw_en", "eth_500m", 16),
+};
+
+static const struct mtk_gate_regs sgmii_cg_regs = {
+ .set_ofs = 0xE4,
+ .clr_ofs = 0xE4,
+ .sta_ofs = 0xE4,
+};
+
+#define GATE_SGMII(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &sgmii_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_no_setclr_inv, \
+ }
+
+static const struct mtk_gate sgmii_clks[2][4] = {
+ {
+ GATE_SGMII(CLK_SGMII_TX_EN, "sgmii_tx_en",
+ "ssusb_tx250m", 2),
+ GATE_SGMII(CLK_SGMII_RX_EN, "sgmii_rx_en",
+ "ssusb_eq_rx250m", 3),
+ GATE_SGMII(CLK_SGMII_CDR_REF, "sgmii_cdr_ref",
+ "ssusb_cdr_ref", 4),
+ GATE_SGMII(CLK_SGMII_CDR_FB, "sgmii_cdr_fb",
+ "ssusb_cdr_fb", 5),
+ }, {
+ GATE_SGMII(CLK_SGMII_TX_EN, "sgmii_tx_en1",
+ "ssusb_tx250m", 2),
+ GATE_SGMII(CLK_SGMII_RX_EN, "sgmii_rx_en1",
+ "ssusb_eq_rx250m", 3),
+ GATE_SGMII(CLK_SGMII_CDR_REF, "sgmii_cdr_ref1",
+ "ssusb_cdr_ref", 4),
+ GATE_SGMII(CLK_SGMII_CDR_FB, "sgmii_cdr_fb1",
+ "ssusb_cdr_fb", 5),
+ }
+};
+
+static int clk_mt7629_ethsys_init(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(CLK_ETH_NR_CLK);
+
+ mtk_clk_register_gates(node, eth_clks, CLK_ETH_NR_CLK, clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ dev_err(&pdev->dev,
+ "could not register clock provider: %s: %d\n",
+ pdev->name, r);
+
+ mtk_register_reset_controller(node, 1, 0x34);
+
+ return r;
+}
+
+static int clk_mt7629_sgmiisys_init(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data;
+ struct device_node *node = pdev->dev.of_node;
+ static int id;
+ int r;
+
+ clk_data = mtk_alloc_clk_data(CLK_SGMII_NR_CLK);
+
+ mtk_clk_register_gates(node, sgmii_clks[id++], CLK_SGMII_NR_CLK,
+ clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ dev_err(&pdev->dev,
+ "could not register clock provider: %s: %d\n",
+ pdev->name, r);
+
+ return r;
+}
+
+static const struct of_device_id of_match_clk_mt7629_eth[] = {
+ {
+ .compatible = "mediatek,mt7629-ethsys",
+ .data = clk_mt7629_ethsys_init,
+ }, {
+ .compatible = "mediatek,mt7629-sgmiisys",
+ .data = clk_mt7629_sgmiisys_init,
+ }, {
+ /* sentinel */
+ }
+};
+
+static int clk_mt7629_eth_probe(struct platform_device *pdev)
+{
+ int (*clk_init)(struct platform_device *);
+ int r;
+
+ clk_init = of_device_get_match_data(&pdev->dev);
+ if (!clk_init)
+ return -EINVAL;
+
+ r = clk_init(pdev);
+ if (r)
+ dev_err(&pdev->dev,
+ "could not register clock provider: %s: %d\n",
+ pdev->name, r);
+
+ return r;
+}
+
+static struct platform_driver clk_mt7629_eth_drv = {
+ .probe = clk_mt7629_eth_probe,
+ .driver = {
+ .name = "clk-mt7629-eth",
+ .of_match_table = of_match_clk_mt7629_eth,
+ },
+};
+
+builtin_platform_driver(clk_mt7629_eth_drv);
diff --git a/drivers/clk/mediatek/clk-mt7629-hif.c b/drivers/clk/mediatek/clk-mt7629-hif.c
new file mode 100644
index 000000000000..5c5b37207afb
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt7629-hif.c
@@ -0,0 +1,156 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ * Author: Wenzhen Yu <Wenzhen Yu@mediatek.com>
+ * Ryder Lee <ryder.lee@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 <dt-bindings/clock/mt7629-clk.h>
+
+#define GATE_PCIE(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &pcie_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_no_setclr_inv, \
+ }
+
+#define GATE_SSUSB(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &ssusb_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_no_setclr_inv, \
+ }
+
+static const struct mtk_gate_regs pcie_cg_regs = {
+ .set_ofs = 0x30,
+ .clr_ofs = 0x30,
+ .sta_ofs = 0x30,
+};
+
+static const struct mtk_gate_regs ssusb_cg_regs = {
+ .set_ofs = 0x30,
+ .clr_ofs = 0x30,
+ .sta_ofs = 0x30,
+};
+
+static const struct mtk_gate ssusb_clks[] = {
+ GATE_SSUSB(CLK_SSUSB_U2_PHY_1P_EN, "ssusb_u2_phy_1p",
+ "to_u2_phy_1p", 0),
+ GATE_SSUSB(CLK_SSUSB_U2_PHY_EN, "ssusb_u2_phy_en", "to_u2_phy", 1),
+ GATE_SSUSB(CLK_SSUSB_REF_EN, "ssusb_ref_en", "to_usb3_ref", 5),
+ GATE_SSUSB(CLK_SSUSB_SYS_EN, "ssusb_sys_en", "to_usb3_sys", 6),
+ GATE_SSUSB(CLK_SSUSB_MCU_EN, "ssusb_mcu_en", "to_usb3_mcu", 7),
+ GATE_SSUSB(CLK_SSUSB_DMA_EN, "ssusb_dma_en", "to_usb3_dma", 8),
+};
+
+static const struct mtk_gate pcie_clks[] = {
+ GATE_PCIE(CLK_PCIE_P1_AUX_EN, "pcie_p1_aux_en", "p1_1mhz", 12),
+ GATE_PCIE(CLK_PCIE_P1_OBFF_EN, "pcie_p1_obff_en", "free_run_4mhz", 13),
+ GATE_PCIE(CLK_PCIE_P1_AHB_EN, "pcie_p1_ahb_en", "from_top_ahb", 14),
+ GATE_PCIE(CLK_PCIE_P1_AXI_EN, "pcie_p1_axi_en", "from_top_axi", 15),
+ GATE_PCIE(CLK_PCIE_P1_MAC_EN, "pcie_p1_mac_en", "pcie1_mac_en", 16),
+ GATE_PCIE(CLK_PCIE_P1_PIPE_EN, "pcie_p1_pipe_en", "pcie1_pipe_en", 17),
+ GATE_PCIE(CLK_PCIE_P0_AUX_EN, "pcie_p0_aux_en", "p0_1mhz", 18),
+ GATE_PCIE(CLK_PCIE_P0_OBFF_EN, "pcie_p0_obff_en", "free_run_4mhz", 19),
+ GATE_PCIE(CLK_PCIE_P0_AHB_EN, "pcie_p0_ahb_en", "from_top_ahb", 20),
+ GATE_PCIE(CLK_PCIE_P0_AXI_EN, "pcie_p0_axi_en", "from_top_axi", 21),
+ GATE_PCIE(CLK_PCIE_P0_MAC_EN, "pcie_p0_mac_en", "pcie0_mac_en", 22),
+ GATE_PCIE(CLK_PCIE_P0_PIPE_EN, "pcie_p0_pipe_en", "pcie0_pipe_en", 23),
+};
+
+static int clk_mt7629_ssusbsys_init(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(CLK_SSUSB_NR_CLK);
+
+ mtk_clk_register_gates(node, ssusb_clks, ARRAY_SIZE(ssusb_clks),
+ clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ dev_err(&pdev->dev,
+ "could not register clock provider: %s: %d\n",
+ pdev->name, r);
+
+ mtk_register_reset_controller(node, 1, 0x34);
+
+ return r;
+}
+
+static int clk_mt7629_pciesys_init(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(CLK_PCIE_NR_CLK);
+
+ mtk_clk_register_gates(node, pcie_clks, ARRAY_SIZE(pcie_clks),
+ clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ dev_err(&pdev->dev,
+ "could not register clock provider: %s: %d\n",
+ pdev->name, r);
+
+ mtk_register_reset_controller(node, 1, 0x34);
+
+ return r;
+}
+
+static const struct of_device_id of_match_clk_mt7629_hif[] = {
+ {
+ .compatible = "mediatek,mt7629-pciesys",
+ .data = clk_mt7629_pciesys_init,
+ }, {
+ .compatible = "mediatek,mt7629-ssusbsys",
+ .data = clk_mt7629_ssusbsys_init,
+ }, {
+ /* sentinel */
+ }
+};
+
+static int clk_mt7629_hif_probe(struct platform_device *pdev)
+{
+ int (*clk_init)(struct platform_device *);
+ int r;
+
+ clk_init = of_device_get_match_data(&pdev->dev);
+ if (!clk_init)
+ return -EINVAL;
+
+ r = clk_init(pdev);
+ if (r)
+ dev_err(&pdev->dev,
+ "could not register clock provider: %s: %d\n",
+ pdev->name, r);
+
+ return r;
+}
+
+static struct platform_driver clk_mt7629_hif_drv = {
+ .probe = clk_mt7629_hif_probe,
+ .driver = {
+ .name = "clk-mt7629-hif",
+ .of_match_table = of_match_clk_mt7629_hif,
+ },
+};
+
+builtin_platform_driver(clk_mt7629_hif_drv);
diff --git a/drivers/clk/mediatek/clk-mt7629.c b/drivers/clk/mediatek/clk-mt7629.c
new file mode 100644
index 000000000000..d6233994af5a
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt7629.c
@@ -0,0 +1,723 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ * Author: Wenzhen Yu <Wenzhen Yu@mediatek.com>
+ * Ryder Lee <ryder.lee@mediatek.com>
+ */
+
+#include <linux/clk.h>
+#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-cpumux.h"
+
+#include <dt-bindings/clock/mt7629-clk.h>
+
+#define MT7629_PLL_FMAX (2500UL * MHZ)
+#define CON0_MT7629_RST_BAR BIT(24)
+
+#define PLL_B(_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_MT7629_RST_BAR, \
+ .fmax = MT7629_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_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
+ _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, \
+ NULL, "clk20m")
+
+#define GATE_APMIXED(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &apmixed_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_no_setclr_inv, \
+ }
+
+#define GATE_INFRA(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &infra_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+#define GATE_PERI0(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &peri0_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+#define GATE_PERI1(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &peri1_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+static DEFINE_SPINLOCK(mt7629_clk_lock);
+
+static const char * const axi_parents[] = {
+ "clkxtal",
+ "syspll1_d2",
+ "syspll_d5",
+ "syspll1_d4",
+ "univpll_d5",
+ "univpll2_d2",
+ "univpll_d7",
+ "dmpll_ck"
+};
+
+static const char * const mem_parents[] = {
+ "clkxtal",
+ "dmpll_ck"
+};
+
+static const char * const ddrphycfg_parents[] = {
+ "clkxtal",
+ "syspll1_d8"
+};
+
+static const char * const eth_parents[] = {
+ "clkxtal",
+ "syspll1_d2",
+ "univpll1_d2",
+ "syspll1_d4",
+ "univpll_d5",
+ "sgmiipll_d2",
+ "univpll_d7",
+ "dmpll_ck"
+};
+
+static const char * const pwm_parents[] = {
+ "clkxtal",
+ "univpll2_d4"
+};
+
+static const char * const f10m_ref_parents[] = {
+ "clkxtal",
+ "sgmiipll_d2"
+};
+
+static const char * const nfi_infra_parents[] = {
+ "clkxtal",
+ "clkxtal",
+ "clkxtal",
+ "clkxtal",
+ "clkxtal",
+ "clkxtal",
+ "univpll2_d8",
+ "univpll3_d4",
+ "syspll1_d8",
+ "univpll1_d8",
+ "syspll4_d2",
+ "syspll2_d4",
+ "univpll2_d4",
+ "univpll3_d2",
+ "syspll1_d4",
+ "syspll_d7"
+};
+
+static const char * const flash_parents[] = {
+ "clkxtal",
+ "univpll_d80_d4",
+ "syspll2_d8",
+ "syspll3_d4",
+ "univpll3_d4",
+ "univpll1_d8",
+ "syspll2_d4",
+ "univpll2_d4"
+};
+
+static const char * const uart_parents[] = {
+ "clkxtal",
+ "univpll2_d8"
+};
+
+static const char * const spi0_parents[] = {
+ "clkxtal",
+ "syspll3_d2",
+ "clkxtal",
+ "syspll2_d4",
+ "syspll4_d2",
+ "univpll2_d4",
+ "univpll1_d8",
+ "clkxtal"
+};
+
+static const char * const spi1_parents[] = {
+ "clkxtal",
+ "syspll3_d2",
+ "clkxtal",
+ "syspll4_d4",
+ "syspll4_d2",
+ "univpll2_d4",
+ "univpll1_d8",
+ "clkxtal"
+};
+
+static const char * const msdc30_0_parents[] = {
+ "clkxtal",
+ "univpll2_d16",
+ "univ48m"
+};
+
+static const char * const msdc30_1_parents[] = {
+ "clkxtal",
+ "univpll2_d16",
+ "univ48m",
+ "syspll2_d4",
+ "univpll2_d4",
+ "syspll_d7",
+ "syspll2_d2",
+ "univpll2_d2"
+};
+
+static const char * const ap2wbmcu_parents[] = {
+ "clkxtal",
+ "syspll1_d2",
+ "univ48m",
+ "syspll1_d8",
+ "univpll2_d4",
+ "syspll_d7",
+ "syspll2_d2",
+ "univpll2_d2"
+};
+
+static const char * const audio_parents[] = {
+ "clkxtal",
+ "syspll3_d4",
+ "syspll4_d4",
+ "syspll1_d16"
+};
+
+static const char * const aud_intbus_parents[] = {
+ "clkxtal",
+ "syspll1_d4",
+ "syspll4_d2",
+ "dmpll_d4"
+};
+
+static const char * const pmicspi_parents[] = {
+ "clkxtal",
+ "syspll1_d8",
+ "syspll3_d4",
+ "syspll1_d16",
+ "univpll3_d4",
+ "clkxtal",
+ "univpll2_d4",
+ "dmpll_d8"
+};
+
+static const char * const scp_parents[] = {
+ "clkxtal",
+ "syspll1_d8",
+ "univpll2_d2",
+ "univpll2_d4"
+};
+
+static const char * const atb_parents[] = {
+ "clkxtal",
+ "syspll1_d2",
+ "syspll_d5"
+};
+
+static const char * const hif_parents[] = {
+ "clkxtal",
+ "syspll1_d2",
+ "univpll1_d2",
+ "syspll1_d4",
+ "univpll_d5",
+ "clk_null",
+ "univpll_d7"
+};
+
+static const char * const sata_parents[] = {
+ "clkxtal",
+ "univpll2_d4"
+};
+
+static const char * const usb20_parents[] = {
+ "clkxtal",
+ "univpll3_d4",
+ "syspll1_d8"
+};
+
+static const char * const aud1_parents[] = {
+ "clkxtal"
+};
+
+static const char * const irrx_parents[] = {
+ "clkxtal",
+ "syspll4_d16"
+};
+
+static const char * const crypto_parents[] = {
+ "clkxtal",
+ "univpll_d3",
+ "univpll1_d2",
+ "syspll1_d2",
+ "univpll_d5",
+ "syspll_d5",
+ "univpll2_d2",
+ "syspll_d2"
+};
+
+static const char * const gpt10m_parents[] = {
+ "clkxtal",
+ "clkxtal_d4"
+};
+
+static const char * const peribus_ck_parents[] = {
+ "syspll1_d8",
+ "syspll1_d4"
+};
+
+static const char * const infra_mux1_parents[] = {
+ "clkxtal",
+ "armpll",
+ "main_core_en",
+ "armpll"
+};
+
+static const struct mtk_gate_regs apmixed_cg_regs = {
+ .set_ofs = 0x8,
+ .clr_ofs = 0x8,
+ .sta_ofs = 0x8,
+};
+
+static const struct mtk_gate_regs infra_cg_regs = {
+ .set_ofs = 0x40,
+ .clr_ofs = 0x44,
+ .sta_ofs = 0x48,
+};
+
+static const struct mtk_gate_regs peri0_cg_regs = {
+ .set_ofs = 0x8,
+ .clr_ofs = 0x10,
+ .sta_ofs = 0x18,
+};
+
+static const struct mtk_gate_regs peri1_cg_regs = {
+ .set_ofs = 0xC,
+ .clr_ofs = 0x14,
+ .sta_ofs = 0x1C,
+};
+
+static const struct mtk_pll_data plls[] = {
+ PLL(CLK_APMIXED_ARMPLL, "armpll", 0x0200, 0x020C, 0x00000001,
+ 0, 21, 0x0204, 24, 0, 0x0204, 0),
+ PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0210, 0x021C, 0x00000001,
+ HAVE_RST_BAR, 21, 0x0214, 24, 0, 0x0214, 0),
+ PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x0220, 0x022C, 0x00000001,
+ HAVE_RST_BAR, 7, 0x0224, 24, 0, 0x0224, 14),
+ PLL(CLK_APMIXED_ETH1PLL, "eth1pll", 0x0300, 0x0310, 0x00000001,
+ 0, 21, 0x0300, 1, 0, 0x0304, 0),
+ PLL(CLK_APMIXED_ETH2PLL, "eth2pll", 0x0314, 0x0320, 0x00000001,
+ 0, 21, 0x0314, 1, 0, 0x0318, 0),
+ PLL(CLK_APMIXED_SGMIPLL, "sgmipll", 0x0358, 0x0368, 0x00000001,
+ 0, 21, 0x0358, 1, 0, 0x035C, 0),
+};
+
+static const struct mtk_gate apmixed_clks[] = {
+ GATE_APMIXED(CLK_APMIXED_MAIN_CORE_EN, "main_core_en", "mainpll", 5),
+};
+
+static const struct mtk_gate infra_clks[] = {
+ GATE_INFRA(CLK_INFRA_DBGCLK_PD, "infra_dbgclk_pd", "hd_faxi", 0),
+ GATE_INFRA(CLK_INFRA_TRNG_PD, "infra_trng_pd", "hd_faxi", 2),
+ GATE_INFRA(CLK_INFRA_DEVAPC_PD, "infra_devapc_pd", "hd_faxi", 4),
+ GATE_INFRA(CLK_INFRA_APXGPT_PD, "infra_apxgpt_pd", "infrao_10m", 18),
+ GATE_INFRA(CLK_INFRA_SEJ_PD, "infra_sej_pd", "infrao_10m", 19),
+};
+
+static const struct mtk_fixed_clk top_fixed_clks[] = {
+ FIXED_CLK(CLK_TOP_TO_U2_PHY, "to_u2_phy", "clkxtal",
+ 31250000),
+ FIXED_CLK(CLK_TOP_TO_U2_PHY_1P, "to_u2_phy_1p", "clkxtal",
+ 31250000),
+ FIXED_CLK(CLK_TOP_PCIE0_PIPE_EN, "pcie0_pipe_en", "clkxtal",
+ 125000000),
+ FIXED_CLK(CLK_TOP_PCIE1_PIPE_EN, "pcie1_pipe_en", "clkxtal",
+ 125000000),
+ FIXED_CLK(CLK_TOP_SSUSB_TX250M, "ssusb_tx250m", "clkxtal",
+ 250000000),
+ FIXED_CLK(CLK_TOP_SSUSB_EQ_RX250M, "ssusb_eq_rx250m", "clkxtal",
+ 250000000),
+ FIXED_CLK(CLK_TOP_SSUSB_CDR_REF, "ssusb_cdr_ref", "clkxtal",
+ 33333333),
+ FIXED_CLK(CLK_TOP_SSUSB_CDR_FB, "ssusb_cdr_fb", "clkxtal",
+ 50000000),
+ FIXED_CLK(CLK_TOP_SATA_ASIC, "sata_asic", "clkxtal",
+ 50000000),
+ FIXED_CLK(CLK_TOP_SATA_RBC, "sata_rbc", "clkxtal",
+ 50000000),
+};
+
+static const struct mtk_fixed_factor top_divs[] = {
+ FACTOR(CLK_TOP_TO_USB3_SYS, "to_usb3_sys", "eth1pll", 1, 4),
+ FACTOR(CLK_TOP_P1_1MHZ, "p1_1mhz", "eth1pll", 1, 500),
+ FACTOR(CLK_TOP_4MHZ, "free_run_4mhz", "eth1pll", 1, 125),
+ FACTOR(CLK_TOP_P0_1MHZ, "p0_1mhz", "eth1pll", 1, 500),
+ FACTOR(CLK_TOP_ETH_500M, "eth_500m", "eth1pll", 1, 1),
+ FACTOR(CLK_TOP_TXCLK_SRC_PRE, "txclk_src_pre", "sgmiipll_d2", 1, 1),
+ FACTOR(CLK_TOP_RTC, "rtc", "clkxtal", 1, 1024),
+ FACTOR(CLK_TOP_PWM_QTR_26M, "pwm_qtr_26m", "clkxtal", 1, 1),
+ FACTOR(CLK_TOP_CPUM_TCK_IN, "cpum_tck_in", "cpum_tck", 1, 1),
+ FACTOR(CLK_TOP_TO_USB3_DA_TOP, "to_usb3_da_top", "clkxtal", 1, 1),
+ FACTOR(CLK_TOP_MEMPLL, "mempll", "clkxtal", 32, 1),
+ FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "mempll", 1, 1),
+ FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "mempll", 1, 4),
+ FACTOR(CLK_TOP_DMPLL_D8, "dmpll_d8", "mempll", 1, 8),
+ FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2),
+ FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "mainpll", 1, 4),
+ FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "mainpll", 1, 8),
+ FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "mainpll", 1, 16),
+ FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "mainpll", 1, 32),
+ FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "mainpll", 1, 6),
+ FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "mainpll", 1, 12),
+ FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "mainpll", 1, 24),
+ FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5),
+ FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "mainpll", 1, 10),
+ FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "mainpll", 1, 20),
+ FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7),
+ FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "mainpll", 1, 14),
+ FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "mainpll", 1, 28),
+ FACTOR(CLK_TOP_SYSPLL4_D16, "syspll4_d16", "mainpll", 1, 112),
+ FACTOR(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1, 2),
+ FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll", 1, 4),
+ FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll", 1, 8),
+ FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll", 1, 16),
+ FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3),
+ FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll", 1, 6),
+ FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll", 1, 12),
+ FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll", 1, 24),
+ FACTOR(CLK_TOP_UNIVPLL2_D16, "univpll2_d16", "univpll", 1, 48),
+ FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
+ FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll", 1, 10),
+ FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll", 1, 20),
+ FACTOR(CLK_TOP_UNIVPLL3_D16, "univpll3_d16", "univpll", 1, 80),
+ FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7),
+ FACTOR(CLK_TOP_UNIVPLL_D80_D4, "univpll_d80_d4", "univpll", 1, 320),
+ FACTOR(CLK_TOP_UNIV48M, "univ48m", "univpll", 1, 25),
+ FACTOR(CLK_TOP_SGMIIPLL_D2, "sgmiipll_d2", "sgmipll", 1, 2),
+ FACTOR(CLK_TOP_CLKXTAL_D4, "clkxtal_d4", "clkxtal", 1, 4),
+ FACTOR(CLK_TOP_HD_FAXI, "hd_faxi", "axi_sel", 1, 1),
+ FACTOR(CLK_TOP_FAXI, "faxi", "axi_sel", 1, 1),
+ FACTOR(CLK_TOP_F_FAUD_INTBUS, "f_faud_intbus", "aud_intbus_sel", 1, 1),
+ FACTOR(CLK_TOP_AP2WBHIF_HCLK, "ap2wbhif_hclk", "syspll1_d8", 1, 1),
+ FACTOR(CLK_TOP_10M_INFRAO, "infrao_10m", "gpt10m_sel", 1, 1),
+ FACTOR(CLK_TOP_MSDC30_1, "msdc30_1", "msdc30_1_sel", 1, 1),
+ FACTOR(CLK_TOP_SPI, "spi", "spi0_sel", 1, 1),
+ FACTOR(CLK_TOP_SF, "sf", "nfi_infra_sel", 1, 1),
+ FACTOR(CLK_TOP_FLASH, "flash", "flash_sel", 1, 1),
+ FACTOR(CLK_TOP_TO_USB3_REF, "to_usb3_ref", "sata_sel", 1, 4),
+ FACTOR(CLK_TOP_TO_USB3_MCU, "to_usb3_mcu", "axi_sel", 1, 1),
+ FACTOR(CLK_TOP_TO_USB3_DMA, "to_usb3_dma", "hif_sel", 1, 1),
+ FACTOR(CLK_TOP_FROM_TOP_AHB, "from_top_ahb", "axi_sel", 1, 1),
+ FACTOR(CLK_TOP_FROM_TOP_AXI, "from_top_axi", "hif_sel", 1, 1),
+ FACTOR(CLK_TOP_PCIE1_MAC_EN, "pcie1_mac_en", "sata_sel", 1, 1),
+ FACTOR(CLK_TOP_PCIE0_MAC_EN, "pcie0_mac_en", "sata_sel", 1, 1),
+};
+
+static const struct mtk_gate peri_clks[] = {
+ /* PERI0 */
+ GATE_PERI0(CLK_PERI_PWM1_PD, "peri_pwm1_pd", "pwm_qtr_26m", 2),
+ GATE_PERI0(CLK_PERI_PWM2_PD, "peri_pwm2_pd", "pwm_qtr_26m", 3),
+ GATE_PERI0(CLK_PERI_PWM3_PD, "peri_pwm3_pd", "pwm_qtr_26m", 4),
+ GATE_PERI0(CLK_PERI_PWM4_PD, "peri_pwm4_pd", "pwm_qtr_26m", 5),
+ GATE_PERI0(CLK_PERI_PWM5_PD, "peri_pwm5_pd", "pwm_qtr_26m", 6),
+ GATE_PERI0(CLK_PERI_PWM6_PD, "peri_pwm6_pd", "pwm_qtr_26m", 7),
+ GATE_PERI0(CLK_PERI_PWM7_PD, "peri_pwm7_pd", "pwm_qtr_26m", 8),
+ GATE_PERI0(CLK_PERI_PWM_PD, "peri_pwm_pd", "pwm_qtr_26m", 9),
+ GATE_PERI0(CLK_PERI_AP_DMA_PD, "peri_ap_dma_pd", "faxi", 12),
+ GATE_PERI0(CLK_PERI_MSDC30_1_PD, "peri_msdc30_1", "msdc30_1", 14),
+ GATE_PERI0(CLK_PERI_UART0_PD, "peri_uart0_pd", "faxi", 17),
+ GATE_PERI0(CLK_PERI_UART1_PD, "peri_uart1_pd", "faxi", 18),
+ GATE_PERI0(CLK_PERI_UART2_PD, "peri_uart2_pd", "faxi", 19),
+ GATE_PERI0(CLK_PERI_UART3_PD, "peri_uart3_pd", "faxi", 20),
+ GATE_PERI0(CLK_PERI_BTIF_PD, "peri_btif_pd", "faxi", 22),
+ GATE_PERI0(CLK_PERI_I2C0_PD, "peri_i2c0_pd", "faxi", 23),
+ GATE_PERI0(CLK_PERI_SPI0_PD, "peri_spi0_pd", "spi", 28),
+ GATE_PERI0(CLK_PERI_SNFI_PD, "peri_snfi_pd", "sf", 29),
+ GATE_PERI0(CLK_PERI_NFI_PD, "peri_nfi_pd", "faxi", 30),
+ GATE_PERI0(CLK_PERI_NFIECC_PD, "peri_nfiecc_pd", "faxi", 31),
+ /* PERI1 */
+ GATE_PERI1(CLK_PERI_FLASH_PD, "peri_flash_pd", "flash", 1),
+};
+
+static struct mtk_composite infra_muxes[] = {
+ /* INFRA_TOPCKGEN_CKMUXSEL */
+ MUX(CLK_INFRA_MUX1_SEL, "infra_mux1_sel", infra_mux1_parents, 0x000,
+ 2, 2),
+};
+
+static struct mtk_composite top_muxes[] = {
+ /* CLK_CFG_0 */
+ MUX_GATE(CLK_TOP_AXI_SEL, "axi_sel", axi_parents,
+ 0x040, 0, 3, 7),
+ MUX_GATE(CLK_TOP_MEM_SEL, "mem_sel", mem_parents,
+ 0x040, 8, 1, 15),
+ MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents,
+ 0x040, 16, 1, 23),
+ MUX_GATE(CLK_TOP_ETH_SEL, "eth_sel", eth_parents,
+ 0x040, 24, 3, 31),
+ /* CLK_CFG_1 */
+ MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents,
+ 0x050, 0, 2, 7),
+ MUX_GATE(CLK_TOP_F10M_REF_SEL, "f10m_ref_sel", f10m_ref_parents,
+ 0x050, 8, 1, 15),
+ MUX_GATE(CLK_TOP_NFI_INFRA_SEL, "nfi_infra_sel", nfi_infra_parents,
+ 0x050, 16, 4, 23),
+ MUX_GATE(CLK_TOP_FLASH_SEL, "flash_sel", flash_parents,
+ 0x050, 24, 3, 31),
+ /* CLK_CFG_2 */
+ MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents,
+ 0x060, 0, 1, 7),
+ MUX_GATE(CLK_TOP_SPI0_SEL, "spi0_sel", spi0_parents,
+ 0x060, 8, 3, 15),
+ MUX_GATE(CLK_TOP_SPI1_SEL, "spi1_sel", spi1_parents,
+ 0x060, 16, 3, 23),
+ MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", uart_parents,
+ 0x060, 24, 3, 31),
+ /* CLK_CFG_3 */
+ MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_0_parents,
+ 0x070, 0, 3, 7),
+ MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_1_parents,
+ 0x070, 8, 3, 15),
+ MUX_GATE(CLK_TOP_AP2WBMCU_SEL, "ap2wbmcu_sel", ap2wbmcu_parents,
+ 0x070, 16, 3, 23),
+ MUX_GATE(CLK_TOP_AP2WBHIF_SEL, "ap2wbhif_sel", ap2wbmcu_parents,
+ 0x070, 24, 3, 31),
+ /* CLK_CFG_4 */
+ MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents,
+ 0x080, 0, 2, 7),
+ MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents,
+ 0x080, 8, 2, 15),
+ MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents,
+ 0x080, 16, 3, 23),
+ MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents,
+ 0x080, 24, 2, 31),
+ /* CLK_CFG_5 */
+ MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", atb_parents,
+ 0x090, 0, 2, 7),
+ MUX_GATE(CLK_TOP_HIF_SEL, "hif_sel", hif_parents,
+ 0x090, 8, 3, 15),
+ MUX_GATE(CLK_TOP_SATA_SEL, "sata_sel", sata_parents,
+ 0x090, 16, 1, 23),
+ MUX_GATE(CLK_TOP_U2_SEL, "usb20_sel", usb20_parents,
+ 0x090, 24, 2, 31),
+ /* CLK_CFG_6 */
+ MUX_GATE(CLK_TOP_AUD1_SEL, "aud1_sel", aud1_parents,
+ 0x0A0, 0, 1, 7),
+ MUX_GATE(CLK_TOP_AUD2_SEL, "aud2_sel", aud1_parents,
+ 0x0A0, 8, 1, 15),
+ MUX_GATE(CLK_TOP_IRRX_SEL, "irrx_sel", irrx_parents,
+ 0x0A0, 16, 1, 23),
+ MUX_GATE(CLK_TOP_IRTX_SEL, "irtx_sel", irrx_parents,
+ 0x0A0, 24, 1, 31),
+ /* CLK_CFG_7 */
+ MUX_GATE(CLK_TOP_SATA_MCU_SEL, "sata_mcu_sel", scp_parents,
+ 0x0B0, 0, 2, 7),
+ MUX_GATE(CLK_TOP_PCIE0_MCU_SEL, "pcie0_mcu_sel", scp_parents,
+ 0x0B0, 8, 2, 15),
+ MUX_GATE(CLK_TOP_PCIE1_MCU_SEL, "pcie1_mcu_sel", scp_parents,
+ 0x0B0, 16, 2, 23),
+ MUX_GATE(CLK_TOP_SSUSB_MCU_SEL, "ssusb_mcu_sel", scp_parents,
+ 0x0B0, 24, 2, 31),
+ /* CLK_CFG_8 */
+ MUX_GATE(CLK_TOP_CRYPTO_SEL, "crypto_sel", crypto_parents,
+ 0x0C0, 0, 3, 7),
+ MUX_GATE(CLK_TOP_SGMII_REF_1_SEL, "sgmii_ref_1_sel", f10m_ref_parents,
+ 0x0C0, 8, 1, 15),
+ MUX_GATE(CLK_TOP_10M_SEL, "gpt10m_sel", gpt10m_parents,
+ 0x0C0, 16, 1, 23),
+};
+
+static struct mtk_composite peri_muxes[] = {
+ /* PERI_GLOBALCON_CKSEL */
+ MUX(CLK_PERIBUS_SEL, "peribus_ck_sel", peribus_ck_parents, 0x05C, 0, 1),
+};
+
+static int mtk_topckgen_init(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data;
+ void __iomem *base;
+ struct device_node *node = pdev->dev.of_node;
+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
+
+ mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
+ clk_data);
+
+ mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs),
+ clk_data);
+
+ mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes),
+ base, &mt7629_clk_lock, clk_data);
+
+ clk_prepare_enable(clk_data->clks[CLK_TOP_AXI_SEL]);
+ clk_prepare_enable(clk_data->clks[CLK_TOP_MEM_SEL]);
+ clk_prepare_enable(clk_data->clks[CLK_TOP_DDRPHYCFG_SEL]);
+
+ return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+}
+
+static int mtk_infrasys_init(struct platform_device *pdev)
+{
+ struct device_node *node = pdev->dev.of_node;
+ struct clk_onecell_data *clk_data;
+ int r;
+
+ clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK);
+
+ mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
+ clk_data);
+
+ mtk_clk_register_cpumuxes(node, infra_muxes, ARRAY_SIZE(infra_muxes),
+ clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get,
+ clk_data);
+ if (r)
+ return r;
+
+ return 0;
+}
+
+static int mtk_pericfg_init(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data;
+ void __iomem *base;
+ int r;
+ struct device_node *node = pdev->dev.of_node;
+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
+
+ mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks),
+ clk_data);
+
+ mtk_clk_register_composites(peri_muxes, ARRAY_SIZE(peri_muxes), base,
+ &mt7629_clk_lock, clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ return r;
+
+ clk_prepare_enable(clk_data->clks[CLK_PERI_UART0_PD]);
+
+ return 0;
+}
+
+static int mtk_apmixedsys_init(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data;
+ struct device_node *node = pdev->dev.of_node;
+
+ clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
+
+ mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls),
+ clk_data);
+
+ mtk_clk_register_gates(node, apmixed_clks,
+ ARRAY_SIZE(apmixed_clks), clk_data);
+
+ clk_prepare_enable(clk_data->clks[CLK_APMIXED_ARMPLL]);
+ clk_prepare_enable(clk_data->clks[CLK_APMIXED_MAIN_CORE_EN]);
+
+ return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+}
+
+
+static const struct of_device_id of_match_clk_mt7629[] = {
+ {
+ .compatible = "mediatek,mt7629-apmixedsys",
+ .data = mtk_apmixedsys_init,
+ }, {
+ .compatible = "mediatek,mt7629-infracfg",
+ .data = mtk_infrasys_init,
+ }, {
+ .compatible = "mediatek,mt7629-topckgen",
+ .data = mtk_topckgen_init,
+ }, {
+ .compatible = "mediatek,mt7629-pericfg",
+ .data = mtk_pericfg_init,
+ }, {
+ /* sentinel */
+ }
+};
+
+static int clk_mt7629_probe(struct platform_device *pdev)
+{
+ int (*clk_init)(struct platform_device *);
+ int r;
+
+ clk_init = of_device_get_match_data(&pdev->dev);
+ if (!clk_init)
+ return -EINVAL;
+
+ r = clk_init(pdev);
+ if (r)
+ dev_err(&pdev->dev,
+ "could not register clock provider: %s: %d\n",
+ pdev->name, r);
+
+ return r;
+}
+
+static struct platform_driver clk_mt7629_drv = {
+ .probe = clk_mt7629_probe,
+ .driver = {
+ .name = "clk-mt7629",
+ .of_match_table = of_match_clk_mt7629,
+ },
+};
+
+static int clk_mt7629_init(void)
+{
+ return platform_driver_register(&clk_mt7629_drv);
+}
+
+arch_initcall(clk_mt7629_init);
diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index db9b2471ac40..0a48ed56833b 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -191,6 +191,22 @@ int qcom_cc_register_sleep_clk(struct device *dev)
}
EXPORT_SYMBOL_GPL(qcom_cc_register_sleep_clk);
+/* Drop 'protected-clocks' from the list of clocks to register */
+static void qcom_cc_drop_protected(struct device *dev, struct qcom_cc *cc)
+{
+ struct device_node *np = dev->of_node;
+ struct property *prop;
+ const __be32 *p;
+ u32 i;
+
+ of_property_for_each_u32(np, "protected-clocks", prop, p, i) {
+ if (i >= cc->num_rclks)
+ continue;
+
+ cc->rclks[i] = NULL;
+ }
+}
+
static struct clk_hw *qcom_cc_clk_hw_get(struct of_phandle_args *clkspec,
void *data)
{
@@ -251,6 +267,8 @@ int qcom_cc_really_probe(struct platform_device *pdev,
cc->rclks = rclks;
cc->num_rclks = num_clks;
+ qcom_cc_drop_protected(dev, cc);
+
for (i = 0; i < num_clks; i++) {
if (!rclks[i])
continue;
diff --git a/drivers/clk/tegra/clk-dfll.c b/drivers/clk/tegra/clk-dfll.c
index ebb0e1b6bf01..609e363dabf8 100644
--- a/drivers/clk/tegra/clk-dfll.c
+++ b/drivers/clk/tegra/clk-dfll.c
@@ -1184,17 +1184,7 @@ static int attr_registers_show(struct seq_file *s, void *data)
return 0;
}
-static int attr_registers_open(struct inode *inode, struct file *file)
-{
- return single_open(file, attr_registers_show, inode->i_private);
-}
-
-static const struct file_operations attr_registers_fops = {
- .open = attr_registers_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(attr_registers);
static void dfll_debug_init(struct tegra_dfll *td)
{
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.