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From 7342787e992a70443081b9203d2131cbf6bc3562 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Sat, 27 Jun 2015 13:12:38 +0200
Subject: [PATCH 61/76] arm: mediatek: add mt7623 clock
Signed-off-by: John Crispin <blogic@openwrt.org>
---
drivers/clk/mediatek/Makefile | 1 +
drivers/clk/mediatek/clk-mt7623.c | 634 ++++++++++++++++++++++++++++++++
include/dt-bindings/clock/mt7623-clk.h | 173 +++++++++
3 files changed, 808 insertions(+)
create mode 100644 drivers/clk/mediatek/clk-mt7623.c
create mode 100644 include/dt-bindings/clock/mt7623-clk.h
diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index 8e4b2a4..19a3763 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -1,4 +1,5 @@
obj-y += clk-mtk.o clk-pll.o clk-gate.o
obj-$(CONFIG_RESET_CONTROLLER) += reset.o
+obj-y += clk-mt7623.o
obj-y += clk-mt8135.o
obj-y += clk-mt8173.o
diff --git a/drivers/clk/mediatek/clk-mt7623.c b/drivers/clk/mediatek/clk-mt7623.c
new file mode 100644
index 0000000..07843bb
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt7623.c
@@ -0,0 +1,634 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: James Liao <jamesjj.liao@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/slab.h>
+#include <linux/mfd/syscon.h>
+#include <dt-bindings/clock/mt7623-clk.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+static DEFINE_SPINLOCK(mt7623_clk_lock);
+
+static struct clk_onecell_data *mt7623_top_clk_data;
+static struct clk_onecell_data *mt7623_pll_clk_data;
+
+static void mtk_clk_enable_critical(void)
+{
+ if (!mt7623_top_clk_data || !mt7623_pll_clk_data)
+ return;
+
+ clk_prepare_enable(mt7623_pll_clk_data->clks[CLK_APMIXED_ARMPLL]);
+ clk_prepare_enable(mt7623_top_clk_data->clks[CLK_TOP_MEM_SEL]);
+ clk_prepare_enable(mt7623_top_clk_data->clks[CLK_TOP_DDR_SEL]);
+ clk_prepare_enable(mt7623_top_clk_data->clks[CLK_TOP_RTC_SEL]);
+}
+
+static const struct mtk_fixed_factor root_clk_alias[] __initconst = {
+ FACTOR(CLK_TOP_DSI0_LNTC_DSICLK, "dsi0_lntc_dsiclk", "clk_null", 1, 1),
+ FACTOR(CLK_TOP_HDMITX_CLKDIG_CTS, "hdmitx_clkdig_cts", "clk_null", 1, 1),
+ FACTOR(CLK_TOP_CLKPH_MCK, "clkph_mck", "clk_null", 1, 1),
+ FACTOR(CLK_TOP_CPUM_TCK_IN, "cpum_tck_in", "clk_null", 1, 1),
+};
+
+static const struct mtk_fixed_factor top_divs[] __initconst = {
+ FACTOR(CLK_TOP_MAINPLL_806M, "mainpll_650m", "mainpll", 1, 2),
+ FACTOR(CLK_TOP_MAINPLL_537P3M, "mainpll_433p3m", "mainpll", 1, 3),
+ FACTOR(CLK_TOP_MAINPLL_322P4M, "mainpll_260m", "mainpll", 1, 5),
+ FACTOR(CLK_TOP_MAINPLL_230P3M, "mainpll_185p6m", "mainpll", 1, 7),
+
+ FACTOR(CLK_TOP_UNIVPLL_624M, "univpll_624m", "univpll", 1, 2),
+ FACTOR(CLK_TOP_UNIVPLL_416M, "univpll_416m", "univpll", 1, 3),
+ FACTOR(CLK_TOP_UNIVPLL_249P6M, "univpll_249p6m", "univpll", 1, 5),
+ FACTOR(CLK_TOP_UNIVPLL_178P3M, "univpll_178p3m", "univpll", 1, 7),
+ FACTOR(CLK_TOP_UNIVPLL_48M, "univpll_48m", "univpll", 1, 26),
+
+ FACTOR(CLK_TOP_AUDPLL_D4, "audpll_d4", "audpll", 1, 4),
+ FACTOR(CLK_TOP_AUDPLL_D8, "audpll_d8", "audpll", 1, 8),
+ FACTOR(CLK_TOP_AUDPLL_D16, "audpll_d16", "audpll", 1, 16),
+ FACTOR(CLK_TOP_AUDPLL_24, "audpll_d24", "audpll", 1, 24),
+
+ FACTOR(CLK_TOP_LVDSPLL_D2, "lvdspll_d2", "lvdspll", 1, 2),
+ FACTOR(CLK_TOP_LVDSPLL_D4, "lvdspll_d4", "lvdspll", 1, 4),
+ FACTOR(CLK_TOP_LVDSPLL_D8, "lvdspll_d8", "lvdspll", 1, 8),
+ FACTOR(CLK_TOP_LVDS_ETH, "lvdspll_eth", "lvdspll", 1, 16),
+
+ FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2),
+
+ FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll", 1, 2),
+
+ FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "mainpll_650m", 1, 2),
+ FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "mainpll_650m", 1, 4),
+ FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "mainpll_650m", 1, 8),
+ FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "mainpll_650m", 1, 16),
+ FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "mainpll_650m", 1, 2),
+ FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "mainpll_650m", 1, 4),
+ FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "mainpll_650m", 1, 8),
+ FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "mainpll_650m", 1, 2),
+ FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "mainpll_650m", 1, 4),
+ FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "mainpll_650m", 1, 2),
+ FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "mainpll_650m", 1, 4),
+ FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll_433p3m", 1, 1),
+ FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll_260m", 1, 1),
+ FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll_185p6m", 1, 1),
+
+ FACTOR(CLK_TOP_TVDPLL_d2, "tvdpll_d2", "tvdpll", 1, 2),
+ FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll", 1, 4),
+
+ FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_624m", 1, 2),
+ FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_624m", 1, 4),
+ FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll_624m", 1, 8),
+ FACTOR(CLK_TOP_UNIVPLL1_D10, "univpll1_d10", "univpll_624m", 1, 10),
+
+ FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll_416m", 1, 2),
+ FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll_416m", 1, 4),
+ FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll_416m", 1, 8),
+
+ FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_624m", 1, 2),
+ FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_624m", 1, 4),
+ FACTOR(CLK_TOP_UNIVPLL1_D6, "univpll1_d6", "univpll_624m", 1, 6),
+ FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll_624m", 1, 8),
+ FACTOR(CLK_TOP_UNIVPLL1_D10, "univpll1_d10", "univpll_624m", 1, 10),
+
+ FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll_416m", 1, 2),
+ FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll_416m", 1, 4),
+ FACTOR(CLK_TOP_UNIVPLL2_D6, "univpll2_d6", "univpll_416m", 1, 6),
+ FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll_416m", 1, 8),
+
+ FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll_249p6m", 1, 1),
+ FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univpll_48m", 1, 1),
+
+
+ FACTOR(CLK_TOP_MEMPLL_MCK_D4, "mempll_mck_d4", "clkph_mck", 1, 4),
+};
+
+static const char * const axi_parents[] __initconst = {
+ "clk26m",
+ "syspll1_d2",
+ "syspll_d5",
+ "syspll1_d4",
+ "univpll_d5",
+ "univpll2_d2",
+ "dmpll_ck",
+ "dmpll_d2"
+};
+
+static const char * const mem_parents[] __initconst = {
+ "clk26m",
+ "dmpll_ck",
+};
+
+static const char * const ddr_parents[] __initconst = {
+ "clk26m",
+ "syspll1_d8",
+};
+
+static const char * const mm_parents[] __initconst = {
+ "clk26m",
+ "clk26m",
+ "vencpll_ck",
+ "syspll1_d2",
+ "syspll1_d4",
+ "univpll_d5",
+ "univpll1_d2",
+ "univpll2_d2",
+ "dmpll_ck"
+};
+
+static const char * const pwm_parents[] __initconst = {
+ "clk26m",
+ "univpll2_d4",
+ "univpll3_d2",
+ "univpll1_d4",
+};
+
+static const char * const vdec_parents[] __initconst = {
+ "clk26m",
+ "syspll1_d2",
+ "syspll_d5",
+ "syspll1_d4",
+ "univpll_d5",
+ "univpll2_d2",
+ "univpll2_d4",
+ "msdcpll_d2",
+ "mmpll_d2",
+};
+
+static const char * const mfg_parents[] __initconst = {
+ "clk26m",
+ "mmpll_ck",
+ "dmpll_x2_ck",
+ "msdcpll_ck",
+ "clk26m",
+ "syspll_d3",
+ "univpll_d3",
+ "univpll1_d2",
+};
+
+static const char * const cam_parents[] __initconst = {
+ "clk26m",
+ "univpll_d26",
+ "univpll2_d2",
+ "syspll3_d2",
+ "syspll3_d4",
+ "msdcpll_d2",
+ "mmpll_d2",
+ "clk26m",
+};
+
+static const char * const uart_parents[] __initconst = {
+ "clk26m",
+ "univpll2_d8",
+};
+
+static const char * const spi_parents[] __initconst = {
+ "clk26m",
+ "syspll3_d2",
+ "syspll4_d2",
+ "univpll2_d4",
+ "univpll1_d8",
+};
+
+static const char * const usb20_parents[] __initconst = {
+ "clk26m",
+ "univpll1_d8",
+ "univpll3_d4",
+ "clk26m",
+};
+
+static const char * const msdc_30_0_parents[] __initconst = {
+ "clk26m",
+ "msdcpll_d2",
+ "syspll2_d2",
+ "syspll1_d4",
+ "univpll1_d4",
+ "univpll2_d4",
+ "clk26m",
+ "clk26m",
+};
+
+static const char * const msdc_30_1_parents[] __initconst = {
+ "clk26m",
+ "msdcpll_d2",
+ "syspll2_d2",
+ "syspll1_d4",
+ "univpll1_d4",
+ "univpll2_d4",
+ "clk26m",
+ "clk26m",
+};
+
+static const char * const msdc_30_2_parents[] __initconst = {
+ "clk26m",
+ "msdcpll_d2",
+ "syspll2_d2",
+ "syspll1_d4",
+ "univpll1_d4",
+ "univpll2_d4",
+ "clk26m",
+ "clk26m",
+};
+
+static const char * const audio_parents[] __initconst = {
+ "f_f26m_ck",
+ "syspll1_d16",
+};
+
+static const char * const audio_intbus_parents[] __initconst = {
+ "clk26m",
+ "syspll1_d4",
+ "syspll3_d2",
+ "syspll4_d2",
+ "univpll3_d2",
+ "univpll2_d4",
+};
+
+static const char * const pmic_spi_parents[] __initconst = {
+ "clk26m",
+ "syspll1_d8",
+ "syspll2_d4",
+ "syspll4_d2",
+ "syspll3_d4",
+ "syspll2_d8",
+ "syspll1_d16",
+ "univpll3_d4",
+ "univpll_d26",
+ "dmpll_d2",
+ "dmpll_d4",
+};
+
+static const char * const scp_parents[] __initconst = {
+ "clk26m",
+ "syspll1_d8",
+ "dmpll_d2",
+ "dmpll_d4",
+};
+
+static const char * const dpi0_parents[] __initconst = {
+ "clk26m",
+ "mipipll",
+ "mipipll_d2",
+ "mipipll_d4",
+ "lvdspll",
+ "lvdspll_d2",
+ "lvdspll_d4",
+ "lvdspll_d8",
+};
+
+static const char * const dpi1_parents[] __initconst = {
+ "clk26m",
+ "tvdpll",
+ "tvdpll_d2",
+ "tvdpll_d4",
+};
+
+static const char * const tve_parents[] __initconst = {
+ "clk26m",
+ "mipipll",
+ "mipipll_d2",
+ "mipipll_d4",
+ "clk26m",
+ "tvdpll",
+ "tvdpll_d2",
+ "tvdpll_d4",
+};
+
+static const char * const apll_parents[] __initconst = {
+ "clk26m",
+ "audpll",
+ "audpll_d4",
+ "audpll_d8",
+ "audpll_d16",
+ "audpll_d24",
+ "clk26m",
+ "clk26m",
+};
+
+static const char * const dpilvds_parents[] __initconst = {
+ "clk26m",
+ "lvdspll",
+ "lvdspll_d2",
+ "lvdspll_d4",
+ "lvdspll_d8",
+ "fpc_ck",
+ "clk26m",
+ "clk26m",
+};
+
+static const char * const rtc_parents[] __initconst = {
+ "clk32k",
+ "external_32k",
+ "clk26m",
+ "univpll3_d8",
+};
+
+static const char * const nfi2x_parents[] __initconst = {
+ "clk26m",
+ "syspll2_d2",
+ "syspll_d7",
+ "univpll3_d2",
+ "syspll2_d4",
+ "univpll3_d4",
+ "syspll4_d4",
+ "clk26m",
+};
+
+static const char * const eth_parents[] __initconst = {
+ "clk26m",
+ "syspll3_d4",
+ "univpll2_d8",
+ "lvdspll_eth",
+ "univpll_d26",
+ "syspll2_d8",
+ "syspll4_d4",
+ "univpll3_d8",
+};
+
+static const struct mtk_composite top_muxes[] __initconst = {
+ /* CLK_CFG_0 */
+ MUX_GATE(CLK_TOP_AXI_SEL, "axi_sel", axi_parents,
+ 0x0140, 0, 3, INVALID_MUX_GATE_BIT),
+ MUX_GATE(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, 0x0040, 8, 2, 15),
+ MUX_GATE(CLK_TOP_DDR_SEL, "ddr_sel", ddr_parents, 0x0040, 16, 2, 23),
+ MUX_GATE(CLK_TOP_MM_SEL, "mm_sel", mm_parents,
+ 0x0140, 24, 3, INVALID_MUX_GATE_BIT),
+ /* CLK_CFG_1 */
+ MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 0x0050, 0, 2, 7),
+ MUX_GATE(CLK_TOP_VDEC_SEL, "vdec_sel", vdec_parents, 0x0050, 8, 4, 15),
+ MUX_GATE(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents, 0x0050, 16, 3, 23),
+ MUX_GATE(CLK_TOP_CAM_SEL, "cam_sel", cam_parents, 0x0050, 24, 3, 31),
+ /* CLK_CFG_2 */
+ MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 0x0060, 0, 1, 7),
+ MUX_GATE(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x0060, 8, 3, 15),
+ MUX_GATE(CLK_TOP_USB20_SEL, "usb20_sel", usb20_parents, 0x0060, 16, 2, 23),
+ MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc_30_0_sel", msdc_30_0_parents, 0x0060, 24, 3, 31),
+ /* CLK_CFG_3 */
+ MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc_30_1_sel", msdc_30_1_parents, 0x0070, 0, 3, 7),
+ MUX_GATE(CLK_TOP_MSDC30_2_SEL, "msdc_30_2_sel", msdc_30_2_parents, 0x0070, 8, 3, 15),
+ MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents, 0x0070, 16, 1, 23),
+ MUX_GATE(CLK_TOP_AUDIO_INTBUS_SEL,
+ "audio_intbus_sel", audio_intbus_parents, 0x0070, 24, 3, 31),
+ /* CLK_CFG_4 */
+ MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmic_spi_parents, 0x0080, 0, 4, 7),
+ MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents, 0x0080, 8, 2, 15),
+ MUX_GATE(CLK_TOP_DPI0_SEL, "dpi0_sel", dpi0_parents, 0x0080, 16, 3, 23),
+ MUX_GATE(CLK_TOP_DPI1_SEL, "dpi1_sel", dpi1_parents, 0x0080, 24, 2, 31),
+ /* CLK_CFG_5 */
+ MUX_GATE(CLK_TOP_TVE_SEL, "tve_sel", tve_parents, 0x0090, 0, 3, 7),
+ MUX_GATE(CLK_TOP_APLL_SEL, "apll_sel", apll_parents, 0x0090, 16, 3, 23),
+ MUX_GATE(CLK_TOP_DPILVDS_SEL, "dpilvds_sel", dpilvds_parents, 0x0090, 24, 3, 31),
+ /* CLK_CFG_6 */
+ MUX_GATE(CLK_TOP_RTC_SEL, "rtc_sel", rtc_parents, 0x00a0, 0, 2, 7),
+ MUX_GATE(CLK_TOP_NFI2X_SEL, "nfi2x_sel", nfi2x_parents, 0x00a0, 8, 3, 15),
+ MUX_GATE(CLK_TOP_ETH_SEL, "eth_sel", eth_parents, 0x00a0, 16, 3, 23),
+};
+
+static const struct mtk_gate_regs infra_cg_regs = {
+ .set_ofs = 0x0040,
+ .clr_ofs = 0x0044,
+ .sta_ofs = 0x0048,
+};
+
+#define GATE_ICG(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &infra_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+static const struct mtk_gate infra_clks[] __initconst = {
+ GATE_ICG(CLK_INFRA_DBGCLK, "dbgclk_ck", "axi_sel", 0),
+ GATE_ICG(CLK_INFRA_SMI, "smi_ck", "smi_sel", 1),
+ GATE_ICG(CLK_INFRA_AUDIO, "audio_ck", "aud_intbus_sel", 5),
+ GATE_ICG(CLK_INFRA_EFUSE, "efuse_ck", "axi_sel", 5),
+ GATE_ICG(CLK_INFRA_EFUSE, "l2c_sram_ck", "axi_sel", 5),
+ GATE_ICG(CLK_INFRA_M4U, "m4u_ck", "mem_sel", 8),
+ GATE_ICG(CLK_INFRA_CONNMCU, "connmcu_ck", "axi_sel", 8),
+ GATE_ICG(CLK_INFRA_TRNG, "trng_ck", "axi_sel", 8),
+ GATE_ICG(CLK_INFRA_CPUM, "cpum_ck", "cpum_tck_in", 15),
+ GATE_ICG(CLK_INFRA_KP, "kp_ck", "axi_sel", 16),
+ GATE_ICG(CLK_INFRA_CEC, "cec_ck", "axi_sel", 16),
+ GATE_ICG(CLK_INFRA_IRRX, "irrx_ck", "axi_sel", 16),
+ GATE_ICG(CLK_INFRA_PMICSPI, "pmicspi_ck", "pmicspi_sel", 22),
+ GATE_ICG(CLK_INFRA_PMIC_WRAP, "pmic_wrap_ck", "axi_sel", 23),
+};
+
+static const struct mtk_gate_regs peri0_cg_regs = {
+ .set_ofs = 0x0008,
+ .clr_ofs = 0x0010,
+ .sta_ofs = 0x0018,
+};
+
+static const struct mtk_gate_regs peri1_cg_regs = {
+ .set_ofs = 0x000c,
+ .clr_ofs = 0x0014,
+ .sta_ofs = 0x001c,
+};
+
+#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 const struct mtk_gate peri_gates[] __initconst = {
+ /* PERI0 */
+ GATE_PERI0(CLK_PERI_NFI, "nfi_ck", "axi_sel", 0),
+ GATE_PERI0(CLK_PERI_THERM, "therm_ck", "axi_sel", 1),
+ GATE_PERI0(CLK_PERI_PWM1, "pwm1_ck", "axi_sel", 2),
+ GATE_PERI0(CLK_PERI_PWM2, "pwm2_ck", "axi_sel", 3),
+ GATE_PERI0(CLK_PERI_PWM3, "pwm3_ck", "axi_sel", 4),
+ GATE_PERI0(CLK_PERI_PWM4, "pwm4_ck", "axi_sel", 5),
+ GATE_PERI0(CLK_PERI_PWM5, "pwm5_ck", "axi_sel", 6),
+ GATE_PERI0(CLK_PERI_PWM6, "pwm6_ck", "axi_sel", 7),
+ GATE_PERI0(CLK_PERI_PWM7, "pwm7_ck", "axi_sel", 8),
+ GATE_PERI0(CLK_PERI_PWM, "pwm_ck", "axi_sel", 9),
+ GATE_PERI0(CLK_PERI_USB0, "usb0_ck", "usb20_sel", 10),
+ GATE_PERI0(CLK_PERI_USB1, "usb1_ck", "usb20_sel", 11),
+ GATE_PERI0(CLK_PERI_AP_DMA, "ap_dma_ck", "axi_sel", 12),
+ GATE_PERI0(CLK_PERI_MSDC20_1, "msdc_20_1_ck", "msdc_30_0_sel", 13),
+ GATE_PERI0(CLK_PERI_MSDC20_2, "msdc_20_2_ck", "msdc_30_1_sel", 14),
+ GATE_PERI0(CLK_PERI_MSDC30_1, "msdc_30_1_ck", "msdc_30_2_sel", 15),
+ GATE_PERI0(CLK_PERI_NLI, "nli_ck", "axi_sel", 16),
+ GATE_PERI0(CLK_PERI_UART0, "uart0_ck", "axi_sel", 17),
+ GATE_PERI0(CLK_PERI_UART1, "uart1_ck", "axi_sel", 18),
+ GATE_PERI0(CLK_PERI_UART2, "uart2_ck", "axi_sel", 19),
+ GATE_PERI0(CLK_PERI_UART3, "uart3_ck", "axi_sel", 20),
+ GATE_PERI0(CLK_PERI_BTIF, "btif_ck", "axi_sel", 21),
+ GATE_PERI0(CLK_PERI_I2C0, "i2c0_ck", "axi_sel", 22),
+ GATE_PERI0(CLK_PERI_I2C1, "i2c1_ck", "axi_sel", 23),
+ GATE_PERI0(CLK_PERI_I2C2, "i2c2_ck", "axi_sel", 24),
+ GATE_PERI0(CLK_PERI_I2C3, "i2c3_ck", "axi_sel", 25),
+ GATE_PERI0(CLK_PERI_AUXADC, "auxadc_ck", "axi_sel", 26),
+ GATE_PERI0(CLK_PERI_SPI0, "spi0_ck", "spi0_sel", 27),
+ GATE_PERI0(CLK_PERI_ETH, "eth_ck", "eth_sel", 28),
+ GATE_PERI0(CLK_PERI_USB0_MCU, "usb0_mcu", "axi_sel", 29),
+ GATE_PERI0(CLK_PERI_USB1_MCU, "usb1_mcu","axi_sel", 30),
+ GATE_PERI0(CLK_PERI_USB_SLV, "usb_slv", "axi_sel", 31),
+
+ /* PERI1 */
+ GATE_PERI1(CLK_PERI_GCPU, "gcpu_ck", "axi_sel", 0),
+ GATE_PERI1(CLK_PERI_NFI_ECC, "nfi_ecc_ck", "axi_sel", 1),
+ GATE_PERI1(CLK_PERI_NFI_PAD, "nfi_pad_ck", "axi_sel", 2),
+};
+
+static const char * const uart_ck_sel_parents[] __initconst = {
+ "clk26m",
+ "uart_sel",
+};
+
+static const struct mtk_composite peri_clks[] __initconst = {
+ MUX(CLK_PERI_UART0_SEL, "uart0_ck_sel", uart_ck_sel_parents, 0x40c, 0, 1),
+ MUX(CLK_PERI_UART1_SEL, "uart1_ck_sel", uart_ck_sel_parents, 0x40c, 1, 1),
+ MUX(CLK_PERI_UART2_SEL, "uart2_ck_sel", uart_ck_sel_parents, 0x40c, 2, 1),
+ MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents, 0x40c, 3, 1),
+};
+
+static void __init mtk_topckgen_init(struct device_node *node)
+{
+ struct clk_onecell_data *clk_data;
+ void __iomem *base;
+ int r;
+
+ base = of_iomap(node, 0);
+ if (!base) {
+ pr_err("%s(): ioremap failed\n", __func__);
+ return;
+ }
+
+ mt7623_top_clk_data = clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
+
+ mtk_clk_register_factors(root_clk_alias, ARRAY_SIZE(root_clk_alias), 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,
+ &mt7623_clk_lock, 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);
+
+ mtk_clk_enable_critical();
+}
+CLK_OF_DECLARE(mtk_topckgen, "mediatek,mt7623-topckgen", mtk_topckgen_init);
+
+static void __init mtk_infrasys_init(struct device_node *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);
+
+ clk_prepare_enable(clk_data->clks[CLK_INFRA_M4U]);
+
+ 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);
+
+ mtk_register_reset_controller(node, 2, 0x30);
+}
+CLK_OF_DECLARE(mtk_infrasys, "mediatek,mt7623-infracfg", mtk_infrasys_init);
+
+static void __init mtk_pericfg_init(struct device_node *node)
+{
+ struct clk_onecell_data *clk_data;
+ int r;
+ void __iomem *base;
+
+ base = of_iomap(node, 0);
+ if (!base) {
+ pr_err("%s(): ioremap failed\n", __func__);
+ return;
+ }
+
+ clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
+
+ mtk_clk_register_gates(node, peri_gates, ARRAY_SIZE(peri_gates),
+ clk_data);
+ mtk_clk_register_composites(peri_clks, ARRAY_SIZE(peri_clks), base,
+ &mt7623_clk_lock, 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);
+
+ mtk_register_reset_controller(node, 2, 0);
+}
+CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt7623-pericfg", mtk_pericfg_init);
+
+#define MT7623_PLL_FMAX (2000 * MHZ)
+#define CON0_MT7623_RST_BAR BIT(27)
+
+#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift) { \
+ .id = _id, \
+ .name = _name, \
+ .reg = _reg, \
+ .pwr_reg = _pwr_reg, \
+ .en_mask = _en_mask, \
+ .flags = _flags, \
+ .rst_bar_mask = CON0_MT7623_RST_BAR, \
+ .fmax = MT7623_PLL_FMAX, \
+ .pcwbits = _pcwbits, \
+ .pd_reg = _pd_reg, \
+ .pd_shift = _pd_shift, \
+ .tuner_reg = _tuner_reg, \
+ .pcw_reg = _pcw_reg, \
+ .pcw_shift = _pcw_shift, \
+ }
+
+static const struct mtk_pll_data plls[] = {
+ PLL(CLK_APMIXED_ARMPLL, "armpll", 0x200, 0x20c, 0x00000001, 0, 21, 0x204, 24, 0x0, 0x204, 0),
+ PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x210, 0x21c, 0x78000001, HAVE_RST_BAR, 21, 0x214, 6, 0x0, 0x214, 0),
+ PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x220, 0x22c, 0xFC000001, HAVE_RST_BAR, 7, 0x224, 6, 0x0, 0x224, 0),
+ PLL(CLK_APMIXED_MMPLL, "mmpll", 0x230, 0x23c, 0x00000001, 0, 21, 0x254, 6, 0x0, 0x258, 0),
+ PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x240, 0x24c, 0x00000001, 0, 21, 0x244, 6, 0x0, 0x244, 0),
+ PLL(CLK_APMIXED_AUDPLL, "audpll", 0x250, 0x25c, 0x00000001, 0, 31, 0x2e8, 6, 0x2f8, 0x254, 0),
+ PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x260, 0x26c, 0x00000001, 0, 31, 0x294, 6, 0x0, 0x298, 0),
+ PLL(CLK_APMIXED_LVDSPLL, "lvdspll", 0x270, 0x27c, 0x00000001, 0, 21, 0x2b0, 6, 0x0, 0x2b4, 0),
+};
+
+static void __init mtk_apmixedsys_init(struct device_node *node)
+{
+ struct clk_onecell_data *clk_data;
+
+ mt7623_pll_clk_data = clk_data = mtk_alloc_clk_data(ARRAY_SIZE(plls));
+ if (!clk_data)
+ return;
+
+ mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
+ mtk_clk_enable_critical();
+}
+CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt7623-apmixedsys",
+ mtk_apmixedsys_init);
diff --git a/include/dt-bindings/clock/mt7623-clk.h b/include/dt-bindings/clock/mt7623-clk.h
new file mode 100644
index 0000000..cb1e8a9
--- /dev/null
+++ b/include/dt-bindings/clock/mt7623-clk.h
@@ -0,0 +1,173 @@
+/*
+ * Copyright c 2014 MediaTek Inc.
+ * Author: James Liao <jamesjj.liao@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT7623_H
+#define _DT_BINDINGS_CLK_MT7623_H
+
+/* TOPCKGEN */
+
+#define CLK_TOP_AUDPLL_24 1
+#define CLK_TOP_AUDPLL_D16 2
+#define CLK_TOP_AUDPLL_D4 3
+#define CLK_TOP_AUDPLL_D8 4
+#define CLK_TOP_CLKPH_MCK 5
+#define CLK_TOP_CPUM_TCK_IN 6
+#define CLK_TOP_DSI0_LNTC_DSICLK 7
+#define CLK_TOP_HDMITX_CLKDIG_CTS 8
+#define CLK_TOP_LVDS_ETH 9
+#define CLK_TOP_LVDSPLL_D2 10
+#define CLK_TOP_LVDSPLL_D4 11
+#define CLK_TOP_LVDSPLL_D8 12
+#define CLK_TOP_MAINPLL_230P3M 13
+#define CLK_TOP_MAINPLL_322P4M 14
+#define CLK_TOP_MAINPLL_537P3M 15
+#define CLK_TOP_MAINPLL_806M 16
+#define CLK_TOP_MEMPLL_MCK_D4 17
+#define CLK_TOP_MMPLL_D2 18
+#define CLK_TOP_MSDCPLL_D2 19
+#define CLK_TOP_SYSPLL1_D16 20
+#define CLK_TOP_SYSPLL1_D2 21
+#define CLK_TOP_SYSPLL1_D4 22
+#define CLK_TOP_SYSPLL1_D8 23
+#define CLK_TOP_SYSPLL2_D2 24
+#define CLK_TOP_SYSPLL2_D4 25
+#define CLK_TOP_SYSPLL2_D8 26
+#define CLK_TOP_SYSPLL3_D2 27
+#define CLK_TOP_SYSPLL3_D4 28
+#define CLK_TOP_SYSPLL4_D2 29
+#define CLK_TOP_SYSPLL4_D4 30
+#define CLK_TOP_SYSPLL_D3 31
+#define CLK_TOP_SYSPLL_D5 32
+#define CLK_TOP_SYSPLL_D7 33
+#define CLK_TOP_TVDPLL_d2 34
+#define CLK_TOP_TVDPLL_D4 35
+#define CLK_TOP_UNIVPLL_178P3M 36
+#define CLK_TOP_UNIVPLL1_D10 37
+#define CLK_TOP_UNIVPLL1_D2 38
+#define CLK_TOP_UNIVPLL1_D4 39
+#define CLK_TOP_UNIVPLL1_D6 40
+#define CLK_TOP_UNIVPLL1_D8 41
+#define CLK_TOP_UNIVPLL_249P6M 42
+#define CLK_TOP_UNIVPLL2_D2 43
+#define CLK_TOP_UNIVPLL2_D4 44
+#define CLK_TOP_UNIVPLL2_D6 45
+#define CLK_TOP_UNIVPLL2_D8 46
+#define CLK_TOP_UNIVPLL_416M 47
+#define CLK_TOP_UNIVPLL_48M 48
+#define CLK_TOP_UNIVPLL_624M 49
+#define CLK_TOP_UNIVPLL_D26 50
+#define CLK_TOP_UNIVPLL_D5 51
+#define CLK_TOP_APLL_SEL 52
+#define CLK_TOP_AUDIO_INTBUS_SEL 53
+#define CLK_TOP_AUDIO_SEL 54
+#define CLK_TOP_AXI_SEL 55
+#define CLK_TOP_CAM_SEL 56
+#define CLK_TOP_DDR_SEL 57
+#define CLK_TOP_DPI0_SEL 58
+#define CLK_TOP_DPI1_SEL 59
+#define CLK_TOP_DPILVDS_SEL 60
+#define CLK_TOP_ETH_SEL 61
+#define CLK_TOP_MEM_SEL 62
+#define CLK_TOP_MFG_SEL 63
+#define CLK_TOP_MM_SEL 64
+#define CLK_TOP_MSDC30_0_SEL 65
+#define CLK_TOP_MSDC30_1_SEL 66
+#define CLK_TOP_MSDC30_2_SEL 67
+#define CLK_TOP_NFI2X_SEL 68
+#define CLK_TOP_PMICSPI_SEL 69
+#define CLK_TOP_PWM_SEL 70
+#define CLK_TOP_RTC_SEL 71
+#define CLK_TOP_SCP_SEL 72
+#define CLK_TOP_SPI_SEL 73
+#define CLK_TOP_TVE_SEL 74
+#define CLK_TOP_UART_SEL 75
+#define CLK_TOP_USB20_SEL 76
+#define CLK_TOP_VDEC_SEL 77
+#define CLK_TOP_NR_CLK 78
+
+/* APMIXED_SYS */
+
+#define CLK_APMIXED_ARMPLL 1
+#define CLK_APMIXED_MAINPLL 2
+#define CLK_APMIXED_MSDCPLL 3
+#define CLK_APMIXED_UNIVPLL 4
+#define CLK_APMIXED_MMPLL 5
+#define CLK_APMIXED_VENCPLL 6
+#define CLK_APMIXED_TVDPLL 7
+#define CLK_APMIXED_LVDSPLL 8
+#define CLK_APMIXED_AUDPLL 9
+
+/* INFRA_SYS */
+
+#define CLK_INFRA_DBGCLK 0
+#define CLK_INFRA_SMI 1
+#define CLK_INFRA_AUDIO 5
+#define CLK_INFRA_EFUSE 6
+#define CLK_INFRA_L2C_SRAM 7
+#define CLK_INFRA_M4U 8
+#define CLK_INFRA_CONNMCU 12
+#define CLK_INFRA_TRNG 13
+#define CLK_INFRA_CPUM 15
+#define CLK_INFRA_KP 16
+#define CLK_INFRA_CEC 18
+#define CLK_INFRA_IRRX 19
+#define CLK_INFRA_PMICSPI 22
+#define CLK_INFRA_PMIC_WRAP 23
+#define CLK_INFRA_NR_CLK 24
+
+/* PERI_SYS */
+
+#define CLK_PERI_NFI 0
+#define CLK_PERI_THERM 1
+#define CLK_PERI_PWM1 2
+#define CLK_PERI_PWM2 3
+#define CLK_PERI_PWM3 4
+#define CLK_PERI_PWM4 5
+#define CLK_PERI_PWM5 6
+#define CLK_PERI_PWM6 7
+#define CLK_PERI_PWM7 8
+#define CLK_PERI_PWM 9
+#define CLK_PERI_USB0 10
+#define CLK_PERI_USB1 11
+#define CLK_PERI_AP_DMA 12
+#define CLK_PERI_MSDC20_1 13
+#define CLK_PERI_MSDC20_2 14
+#define CLK_PERI_MSDC30_1 15
+#define CLK_PERI_NLI 16
+#define CLK_PERI_UART0 17
+#define CLK_PERI_UART1 18
+#define CLK_PERI_UART2 19
+#define CLK_PERI_UART3 20
+#define CLK_PERI_BTIF 21
+#define CLK_PERI_I2C0 22
+#define CLK_PERI_I2C1 23
+#define CLK_PERI_I2C2 24
+#define CLK_PERI_I2C3 25
+#define CLK_PERI_AUXADC 26
+#define CLK_PERI_SPI0 27
+#define CLK_PERI_ETH 28
+#define CLK_PERI_USB0_MCU 29
+#define CLK_PERI_USB1_MCU 30
+#define CLK_PERI_USB_SLV 31
+#define CLK_PERI_GCPU 32
+#define CLK_PERI_NFI_ECC 33
+#define CLK_PERI_NFI_PAD 34
+#define CLK_PERI_UART0_SEL 35
+#define CLK_PERI_UART1_SEL 36
+#define CLK_PERI_UART2_SEL 37
+#define CLK_PERI_UART3_SEL 38
+#define CLK_PERI_NR_CLK 39
+
+#endif /* _DT_BINDINGS_CLK_MT7623_H */
+
--
1.7.10.4
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