Commit 70d7aebe authored by Michael Turquette's avatar Michael Turquette

Merge tag 'meson-clk-for-v4.16-2' of git://github.com/BayLibre/clk-meson into clk-meson

Second round of meson clock updates for v4.16

* Rename clock lock to help in case of lockdep issues
* Initial axg support
parents 8049d811 78b4af31
......@@ -5,8 +5,11 @@ controllers within the SoC.
Required Properties:
- compatible: should be "amlogic,gxbb-clkc" for GXBB SoC,
or "amlogic,gxl-clkc" for GXL and GXM SoC.
- compatible: should be:
"amlogic,gxbb-clkc" for GXBB SoC,
"amlogic,gxl-clkc" for GXL and GXM SoC,
"amlogic,axg-clkc" for AXG SoC.
- reg: physical base address of the clock controller and length of memory
mapped region.
......
......@@ -105,6 +105,7 @@ config ARCH_MESON
select PINCTRL_MESON
select COMMON_CLK_AMLOGIC
select COMMON_CLK_GXBB
select COMMON_CLK_AXG
select MESON_IRQ_GPIO
help
This enables support for the Amlogic S905 SoCs.
......
......@@ -19,3 +19,11 @@ config COMMON_CLK_GXBB
help
Support for the clock controller on AmLogic S905 devices, aka gxbb.
Say Y if you want peripherals and CPU frequency scaling to work.
config COMMON_CLK_AXG
bool
depends on COMMON_CLK_AMLOGIC
select RESET_CONTROLLER
help
Support for the clock controller on AmLogic A113D devices, aka axg.
Say Y if you want peripherals and CPU frequency scaling to work.
......@@ -5,3 +5,4 @@
obj-$(CONFIG_COMMON_CLK_AMLOGIC) += clk-pll.o clk-cpu.o clk-mpll.o clk-audio-divider.o
obj-$(CONFIG_COMMON_CLK_MESON8B) += meson8b.o
obj-$(CONFIG_COMMON_CLK_GXBB) += gxbb.o gxbb-aoclk.o gxbb-aoclk-regmap.o gxbb-aoclk-32k.o
obj-$(CONFIG_COMMON_CLK_AXG) += axg.o
This diff is collapsed.
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
/*
* Copyright (c) 2016 AmLogic, Inc.
* Author: Michael Turquette <mturquette@baylibre.com>
*
* Copyright (c) 2017 Amlogic, inc.
* Author: Qiufang Dai <qiufang.dai@amlogic.com>
*
*/
#ifndef __AXG_H
#define __AXG_H
/*
* Clock controller register offsets
*
* Register offsets from the data sheet must be multiplied by 4 before
* adding them to the base address to get the right value.
*/
#define HHI_GP0_PLL_CNTL 0x40
#define HHI_GP0_PLL_CNTL2 0x44
#define HHI_GP0_PLL_CNTL3 0x48
#define HHI_GP0_PLL_CNTL4 0x4c
#define HHI_GP0_PLL_CNTL5 0x50
#define HHI_GP0_PLL_STS 0x54
#define HHI_GP0_PLL_CNTL1 0x58
#define HHI_HIFI_PLL_CNTL 0x80
#define HHI_HIFI_PLL_CNTL2 0x84
#define HHI_HIFI_PLL_CNTL3 0x88
#define HHI_HIFI_PLL_CNTL4 0x8C
#define HHI_HIFI_PLL_CNTL5 0x90
#define HHI_HIFI_PLL_STS 0x94
#define HHI_HIFI_PLL_CNTL1 0x98
#define HHI_XTAL_DIVN_CNTL 0xbc
#define HHI_GCLK2_MPEG0 0xc0
#define HHI_GCLK2_MPEG1 0xc4
#define HHI_GCLK2_MPEG2 0xc8
#define HHI_GCLK2_OTHER 0xd0
#define HHI_GCLK2_AO 0xd4
#define HHI_PCIE_PLL_CNTL 0xd8
#define HHI_PCIE_PLL_CNTL1 0xdC
#define HHI_PCIE_PLL_CNTL2 0xe0
#define HHI_PCIE_PLL_CNTL3 0xe4
#define HHI_PCIE_PLL_CNTL4 0xe8
#define HHI_PCIE_PLL_CNTL5 0xec
#define HHI_PCIE_PLL_CNTL6 0xf0
#define HHI_PCIE_PLL_STS 0xf4
#define HHI_MEM_PD_REG0 0x100
#define HHI_VPU_MEM_PD_REG0 0x104
#define HHI_VIID_CLK_DIV 0x128
#define HHI_VIID_CLK_CNTL 0x12c
#define HHI_GCLK_MPEG0 0x140
#define HHI_GCLK_MPEG1 0x144
#define HHI_GCLK_MPEG2 0x148
#define HHI_GCLK_OTHER 0x150
#define HHI_GCLK_AO 0x154
#define HHI_SYS_CPU_CLK_CNTL1 0x15c
#define HHI_SYS_CPU_RESET_CNTL 0x160
#define HHI_VID_CLK_DIV 0x164
#define HHI_SPICC_HCLK_CNTL 0x168
#define HHI_MPEG_CLK_CNTL 0x174
#define HHI_VID_CLK_CNTL 0x17c
#define HHI_TS_CLK_CNTL 0x190
#define HHI_VID_CLK_CNTL2 0x194
#define HHI_SYS_CPU_CLK_CNTL0 0x19c
#define HHI_VID_PLL_CLK_DIV 0x1a0
#define HHI_VPU_CLK_CNTL 0x1bC
#define HHI_VAPBCLK_CNTL 0x1F4
#define HHI_GEN_CLK_CNTL 0x228
#define HHI_VDIN_MEAS_CLK_CNTL 0x250
#define HHI_NAND_CLK_CNTL 0x25C
#define HHI_SD_EMMC_CLK_CNTL 0x264
#define HHI_MPLL_CNTL 0x280
#define HHI_MPLL_CNTL2 0x284
#define HHI_MPLL_CNTL3 0x288
#define HHI_MPLL_CNTL4 0x28C
#define HHI_MPLL_CNTL5 0x290
#define HHI_MPLL_CNTL6 0x294
#define HHI_MPLL_CNTL7 0x298
#define HHI_MPLL_CNTL8 0x29C
#define HHI_MPLL_CNTL9 0x2A0
#define HHI_MPLL_CNTL10 0x2A4
#define HHI_MPLL3_CNTL0 0x2E0
#define HHI_MPLL3_CNTL1 0x2E4
#define HHI_PLL_TOP_MISC 0x2E8
#define HHI_SYS_PLL_CNTL1 0x2FC
#define HHI_SYS_PLL_CNTL 0x300
#define HHI_SYS_PLL_CNTL2 0x304
#define HHI_SYS_PLL_CNTL3 0x308
#define HHI_SYS_PLL_CNTL4 0x30c
#define HHI_SYS_PLL_CNTL5 0x310
#define HHI_SYS_PLL_STS 0x314
#define HHI_DPLL_TOP_I 0x318
#define HHI_DPLL_TOP2_I 0x31C
/*
* CLKID index values
*
* These indices are entirely contrived and do not map onto the hardware.
* It has now been decided to expose everything by default in the DT header:
* include/dt-bindings/clock/axg-clkc.h. Only the clocks ids we don't want
* to expose, such as the internal muxes and dividers of composite clocks,
* will remain defined here.
*/
#define CLKID_MPEG_SEL 8
#define CLKID_MPEG_DIV 9
#define CLKID_SD_EMMC_B_CLK0_SEL 61
#define CLKID_SD_EMMC_B_CLK0_DIV 62
#define CLKID_SD_EMMC_C_CLK0_SEL 63
#define CLKID_SD_EMMC_C_CLK0_DIV 64
#define NR_CLKS 65
/* include the CLKIDs that have been made part of the DT binding */
#include <dt-bindings/clock/axg-clkc.h>
#endif /* __AXG_H */
......@@ -134,7 +134,7 @@ struct meson_clk_audio_divider {
struct clk_gate _name = { \
.reg = (void __iomem *) _reg, \
.bit_idx = (_bit), \
.lock = &clk_lock, \
.lock = &meson_clk_lock, \
.hw.init = &(struct clk_init_data) { \
.name = #_name, \
.ops = &clk_gate_ops, \
......
This diff is collapsed.
......@@ -32,7 +32,7 @@
#include "clkc.h"
#include "meson8b.h"
static DEFINE_SPINLOCK(clk_lock);
static DEFINE_SPINLOCK(meson_clk_lock);
static void __iomem *clk_base;
......@@ -136,7 +136,7 @@ static struct meson_clk_pll meson8b_fixed_pll = {
.shift = 16,
.width = 2,
},
.lock = &clk_lock,
.lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "fixed_pll",
.ops = &meson_clk_pll_ro_ops,
......@@ -162,7 +162,7 @@ static struct meson_clk_pll meson8b_vid_pll = {
.shift = 16,
.width = 2,
},
.lock = &clk_lock,
.lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "vid_pll",
.ops = &meson_clk_pll_ro_ops,
......@@ -190,7 +190,7 @@ static struct meson_clk_pll meson8b_sys_pll = {
},
.rate_table = sys_pll_rate_table,
.rate_count = ARRAY_SIZE(sys_pll_rate_table),
.lock = &clk_lock,
.lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "sys_pll",
.ops = &meson_clk_pll_ops,
......@@ -281,7 +281,7 @@ static struct meson_clk_mpll meson8b_mpll0 = {
.shift = 25,
.width = 1,
},
.lock = &clk_lock,
.lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpll0",
.ops = &meson_clk_mpll_ops,
......@@ -311,7 +311,7 @@ static struct meson_clk_mpll meson8b_mpll1 = {
.shift = 14,
.width = 1,
},
.lock = &clk_lock,
.lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpll1",
.ops = &meson_clk_mpll_ops,
......@@ -341,7 +341,7 @@ static struct meson_clk_mpll meson8b_mpll2 = {
.shift = 14,
.width = 1,
},
.lock = &clk_lock,
.lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpll2",
.ops = &meson_clk_mpll_ops,
......@@ -375,7 +375,7 @@ struct clk_mux meson8b_mpeg_clk_sel = {
.shift = 12,
.flags = CLK_MUX_READ_ONLY,
.table = mux_table_clk81,
.lock = &clk_lock,
.lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpeg_clk_sel",
.ops = &clk_mux_ro_ops,
......@@ -395,7 +395,7 @@ struct clk_divider meson8b_mpeg_clk_div = {
.reg = (void *)HHI_MPEG_CLK_CNTL,
.shift = 0,
.width = 7,
.lock = &clk_lock,
.lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpeg_clk_div",
.ops = &clk_divider_ops,
......@@ -408,7 +408,7 @@ struct clk_divider meson8b_mpeg_clk_div = {
struct clk_gate meson8b_clk81 = {
.reg = (void *)HHI_MPEG_CLK_CNTL,
.bit_idx = 7,
.lock = &clk_lock,
.lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "clk81",
.ops = &clk_gate_ops,
......@@ -773,7 +773,7 @@ static int meson8b_clk_reset_update(struct reset_controller_dev *rcdev,
reset = &meson8b_clk_reset_bits[id];
spin_lock_irqsave(&clk_lock, flags);
spin_lock_irqsave(&meson_clk_lock, flags);
val = readl(meson8b_clk_reset->base + reset->reg);
if (assert)
......@@ -782,7 +782,7 @@ static int meson8b_clk_reset_update(struct reset_controller_dev *rcdev,
val &= ~BIT(reset->bit_idx);
writel(val, meson8b_clk_reset->base + reset->reg);
spin_unlock_irqrestore(&clk_lock, flags);
spin_unlock_irqrestore(&meson_clk_lock, flags);
return 0;
}
......
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
/*
* Meson-AXG clock tree IDs
*
* Copyright (c) 2017 Amlogic, Inc. All rights reserved.
*/
#ifndef __AXG_CLKC_H
#define __AXG_CLKC_H
#define CLKID_SYS_PLL 0
#define CLKID_FIXED_PLL 1
#define CLKID_FCLK_DIV2 2
#define CLKID_FCLK_DIV3 3
#define CLKID_FCLK_DIV4 4
#define CLKID_FCLK_DIV5 5
#define CLKID_FCLK_DIV7 6
#define CLKID_GP0_PLL 7
#define CLKID_CLK81 10
#define CLKID_MPLL0 11
#define CLKID_MPLL1 12
#define CLKID_MPLL2 13
#define CLKID_MPLL3 14
#define CLKID_DDR 15
#define CLKID_AUDIO_LOCKER 16
#define CLKID_MIPI_DSI_HOST 17
#define CLKID_ISA 18
#define CLKID_PL301 19
#define CLKID_PERIPHS 20
#define CLKID_SPICC0 21
#define CLKID_I2C 22
#define CLKID_RNG0 23
#define CLKID_UART0 24
#define CLKID_MIPI_DSI_PHY 25
#define CLKID_SPICC1 26
#define CLKID_PCIE_A 27
#define CLKID_PCIE_B 28
#define CLKID_HIU_IFACE 29
#define CLKID_ASSIST_MISC 30
#define CLKID_SD_EMMC_B 31
#define CLKID_SD_EMMC_C 32
#define CLKID_DMA 33
#define CLKID_SPI 34
#define CLKID_AUDIO 35
#define CLKID_ETH 36
#define CLKID_UART1 37
#define CLKID_G2D 38
#define CLKID_USB0 39
#define CLKID_USB1 40
#define CLKID_RESET 41
#define CLKID_USB 42
#define CLKID_AHB_ARB0 43
#define CLKID_EFUSE 44
#define CLKID_BOOT_ROM 45
#define CLKID_AHB_DATA_BUS 46
#define CLKID_AHB_CTRL_BUS 47
#define CLKID_USB1_DDR_BRIDGE 48
#define CLKID_USB0_DDR_BRIDGE 49
#define CLKID_MMC_PCLK 50
#define CLKID_VPU_INTR 51
#define CLKID_SEC_AHB_AHB3_BRIDGE 52
#define CLKID_GIC 53
#define CLKID_AO_MEDIA_CPU 54
#define CLKID_AO_AHB_SRAM 55
#define CLKID_AO_AHB_BUS 56
#define CLKID_AO_IFACE 57
#define CLKID_AO_I2C 58
#define CLKID_SD_EMMC_B_CLK0 59
#define CLKID_SD_EMMC_C_CLK0 60
#endif /* __AXG_CLKC_H */
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