// SPDX-License-Identifier: GPL-2.0-only
//
// Copyright (c) 2021 MediaTek Inc.
// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
#include "clk-gate.h"
#include "clk-mtk.h"
#include <dt-bindings/clock/mt8195-clk.h>
#include <dt-bindings/reset/mt8195-resets.h>
#include <linux/clk-provider.h>
#include <linux/platform_device.h>
static const struct mtk_gate_regs infra_ao0_cg_regs = {
.set_ofs = 0x80,
.clr_ofs = 0x84,
.sta_ofs = 0x90,
};
static const struct mtk_gate_regs infra_ao1_cg_regs = {
.set_ofs = 0x88,
.clr_ofs = 0x8c,
.sta_ofs = 0x94,
};
static const struct mtk_gate_regs infra_ao2_cg_regs = {
.set_ofs = 0xa4,
.clr_ofs = 0xa8,
.sta_ofs = 0xac,
};
static const struct mtk_gate_regs infra_ao3_cg_regs = {
.set_ofs = 0xc0,
.clr_ofs = 0xc4,
.sta_ofs = 0xc8,
};
static const struct mtk_gate_regs infra_ao4_cg_regs = {
.set_ofs = 0xe0,
.clr_ofs = 0xe4,
.sta_ofs = 0xe8,
};
#define GATE_INFRA_AO0_FLAGS(_id, _name, _parent, _shift, _flag) \
GATE_MTK_FLAGS(_id, _name, _parent, &infra_ao0_cg_regs, _shift, \
&mtk_clk_gate_ops_setclr, _flag)
#define GATE_INFRA_AO0(_id, _name, _parent, _shift) \
GATE_INFRA_AO0_FLAGS(_id, _name, _parent, _shift, 0)
#define GATE_INFRA_AO1_FLAGS(_id, _name, _parent, _shift, _flag) \
GATE_MTK_FLAGS(_id, _name, _parent, &infra_ao1_cg_regs, _shift, \
&mtk_clk_gate_ops_setclr, _flag)
#define GATE_INFRA_AO1(_id, _name, _parent, _shift) \
GATE_INFRA_AO1_FLAGS(_id, _name, _parent, _shift, 0)
#define GATE_INFRA_AO2_FLAGS(_id, _name, _parent, _shift, _flag) \
GATE_MTK_FLAGS(_id, _name, _parent, &infra_ao2_cg_regs, _shift, \
&mtk_clk_gate_ops_setclr, _flag)
#define GATE_INFRA_AO2(_id, _name, _parent, _shift) \
GATE_INFRA_AO2_FLAGS(_id, _name, _parent, _shift, 0)
#define GATE_INFRA_AO3_FLAGS(_id, _name, _parent, _shift, _flag) \
GATE_MTK_FLAGS(_id, _name, _parent, &infra_ao3_cg_regs, _shift, \
&mtk_clk_gate_ops_setclr, _flag)
#define GATE_INFRA_AO3(_id, _name, _parent, _shift) \
GATE_INFRA_AO3_FLAGS(_id, _name, _parent, _shift, 0)
#define GATE_INFRA_AO4_FLAGS(_id, _name, _parent, _shift, _flag) \
GATE_MTK_FLAGS(_id, _name, _parent, &infra_ao4_cg_regs, _shift, \
&mtk_clk_gate_ops_setclr, _flag)
#define GATE_INFRA_AO4(_id, _name, _parent, _shift) \
GATE_INFRA_AO4_FLAGS(_id, _name, _parent, _shift, 0)
static const struct mtk_gate infra_ao_clks[] = {
/* INFRA_AO0 */
GATE_INFRA_AO0(CLK_INFRA_AO_PMIC_TMR, "infra_ao_pmic_tmr" , "top_pwrap_ulposc" , 0),
GATE_INFRA_AO0(CLK_INFRA_AO_PMIC_AP, "infra_ao_pmic_ap" , "top_pwrap_ulposc" , 1),
GATE_INFRA_AO0(CLK_INFRA_AO_PMIC_MD, "infra_ao_pmic_md" , "top_pwrap_ulposc" , 2),
GATE_INFRA_AO0(CLK_INFRA_AO_PMIC_CONN, "infra_ao_pmic_conn" , "top_pwrap_ulposc" , 3),
/* infra_ao_sej is main clock is for secure engine with JTAG support */
GATE_INFRA_AO0_FLAGS(CLK_INFRA_AO_SEJ, "infra_ao_sej" , "top_axi" , 5, CLK_IS_CRITICAL),
GATE_INFRA_AO0(CLK_INFRA_AO_APXGPT, "infra_ao_apxgpt" , "top_axi" , 6),
GATE_INFRA_AO0(CLK_INFRA_AO_GCE, "infra_ao_gce" , "top_axi" , 8),
GATE_INFRA_AO0(CLK_INFRA_AO_GCE2, "infra_ao_gce2" , "top_axi" , 9),
GATE_INFRA_AO0(CLK_INFRA_AO_THERM, "infra_ao_therm" , "top_axi" , 10),
GATE_INFRA_AO0(CLK_INFRA_AO_PWM_H, "infra_ao_pwm_h" , "top_axi" , 15),
GATE_INFRA_AO0(CLK_INFRA_AO_PWM1, "infra_ao_pwm1" , "top_pwm" , 16),
GATE_INFRA_AO0(CLK_INFRA_AO_PWM2, "infra_ao_pwm2" , "top_pwm" , 17),
GATE_INFRA_AO0(CLK_INFRA_AO_PWM3, "infra_ao_pwm3" , "top_pwm" , 18),
GATE_INFRA_AO0(CLK_INFRA_AO_PWM4, "infra_ao_pwm4" , "top_pwm" , 19),
GATE_INFRA_AO0(CLK_INFRA_AO_PWM, "infra_ao_pwm" , "top_pwm" , 21),
GATE_INFRA_AO0(CLK_INFRA_AO_UART0, "infra_ao_uart0" , "top_uart" , 22),
GATE_INFRA_AO0(CLK_INFRA_AO_UART1, "infra_ao_uart1" , "top_uart" , 23),
GATE_INFRA_AO0(CLK_INFRA_AO_UART2, "infra_ao_uart2" , "top_uart" , 24),
GATE_INFRA_AO0(CLK_INFRA_AO_UART3, "infra_ao_uart3" , "top_uart" , 25),
GATE_INFRA_AO0(CLK_INFRA_AO_UART4, "infra_ao_uart4" , "top_uart" , 26),
GATE_INFRA_AO0(CLK_INFRA_AO_GCE_26M, "infra_ao_gce_26m" , "clk26m" , 27),
GATE_INFRA_AO0(CLK_INFRA_AO_CQ_DMA_FPC, "infra_ao_cq_dma_fpc" , "fpc" , 28),
GATE_INFRA_AO0(CLK_INFRA_AO_UART5, "infra_ao_uart5" , "top_uart" , 29),
/* INFRA_AO1 */
GATE_INFRA_AO1(CLK_INFRA_AO_HDMI_26M, "infra_ao_hdmi_26m" , "top_hdmi_xtal" , 0),
GATE_INFRA_AO1(CLK_INFRA_AO_SPI0, "infra_ao_spi0" , "top_spi" , 1),
GATE_INFRA_AO1(CLK_INFRA_AO_MSDC0, "infra_ao_msdc0" , "top_msdc50_0_hclk" , 2),
GATE_INFRA_AO1(CLK_INFRA_AO_MSDC1, "infra_ao_msdc1" , "top_axi" , 4),
GATE_INFRA_AO1(CLK_INFRA_AO_CG1_MSDC2, "infra_ao_cg1_msdc2" , "top_axi" , 5),
GATE_INFRA_AO1(CLK_INFRA_AO_MSDC0_SRC, "infra_ao_msdc0_src" , "top_msdc50_0" , 6),
GATE_INFRA_AO1(CLK_INFRA_AO_TRNG, "infra_ao_trng" , "top_axi" , 9),
GATE_INFRA_AO1(CLK_INFRA_AO_AUXADC, "infra_ao_auxadc" , "clk26m" , 10),
GATE_INFRA_AO1(CLK_INFRA_AO_CPUM, "infra_ao_cpum" , "top_axi" , 11),
GATE_INFRA_AO1(CLK_INFRA_AO_HDMI_32K, "infra_ao_hdmi_32k" , "clk32k" , 12),
GATE_INFRA_AO1(CLK_INFRA_AO_CEC_66M_H, "infra_ao_cec_66m_h" , "top_axi" , 13),
GATE_INFRA_AO1(CLK_INFRA_AO_IRRX, "infra_ao_irrx" , "top_axi" , 14),
GATE_INFRA_AO1(CLK_INFRA_AO_PCIE_TL_26M, "infra_ao_pcie_tl_26m" , "clk26m" , 15),
GATE_INFRA_AO1(CLK_INFRA_AO_MSDC1_SRC, "infra_ao_msdc1_src" , "top_msdc30_1" , 16),
GATE_INFRA_AO1(CLK_INFRA_AO_CEC_66M_B, "infra_ao_cec_66m_b" , "top_axi" , 17),
GATE_INFRA_AO1(CLK_INFRA_AO_PCIE_TL_96M, "infra_ao_pcie_tl_96m" , "top_tl" , 18),
/* infra_ao_device_apc is for device access permission control module */
GATE_INFRA_AO1_FLAGS(CLK_INFRA_AO_DEVICE_APC, "infra_ao_device_apc" , "top_axi" , 20,
CLK_IS_CRITICAL),
GATE_INFRA_AO1(CLK_INFRA_AO_ECC_66M_H, "infra_ao_ecc_66m_h" , "top_axi" , 23),
GATE_INFRA_AO1(CLK_INFRA_AO_DEBUGSYS, "infra_ao_debugsys" , "top_axi" , 24),
GATE_INFRA_AO1(CLK_INFRA_AO_AUDIO, "infra_ao_audio" , "top_axi" , 25),
GATE_INFRA_AO1(CLK_INFRA_AO_PCIE_TL_32K, "infra_ao_pcie_tl_32k" , "clk32k" , 26),
GATE_INFRA_AO1(CLK_INFRA_AO_DBG_TRACE, "infra_ao_dbg_trace" , "top_axi" , 29),
GATE_INFRA_AO1(CLK_INFRA_AO_DRAMC_F26M, "infra_ao_dramc_f26m" , "clk26m" , 31),
/* INFRA_AO2 */
GATE_INFRA_AO2(CLK_INFRA_AO_IRTX, "infra_ao_irtx" , "top_axi" , 0),
GATE_INFRA_AO2(CLK_INFRA_AO_SSUSB, "infra_ao_ssusb" , "top_usb_top" , 1),
GATE_INFRA_AO2(CLK_INFRA_AO_DISP_PWM, "infra_ao_disp_pwm" , "top_disp_pwm0" , 2),
GATE_INFRA_AO2(CLK_INFRA_AO_CLDMA_B, "infra_ao_cldma_b" , "top_axi" , 3),
GATE_INFRA_AO2(CLK_INFRA_AO_AUDIO_26M_B, "infra_ao_audio_26m_b" , "clk26m" , 4),
GATE_INFRA_AO2(CLK_INFRA_AO_SPI1, "infra_ao_spi1" , "top_spi" , 6),
GATE_INFRA_AO2(CLK_INFRA_AO_SPI2, "infra_ao_spi2" , "top_spi" , 9),
GATE_INFRA_AO2(CLK_INFRA_AO_SPI3, "infra_ao_spi3" , "top_spi" , 10),
GATE_INFRA_AO2(CLK_INFRA_AO_UNIPRO_SYS, "infra_ao_unipro_sys" , "top_ufs" , 11),
GATE_INFRA_AO2(CLK_INFRA_AO_UNIPRO_TICK, "infra_ao_unipro_tick" , "top_ufs_tick1us" , 12),
GATE_INFRA_AO2(CLK_INFRA_AO_UFS_MP_SAP_B, "infra_ao_ufs_mp_sap_b" , "top_ufs_mp_sap_cfg" , 13),
/* pwrmcu is used by ATF for platform PM: clocks must never be disabled by the kernel */
GATE_INFRA_AO2_FLAGS(CLK_INFRA_AO_PWRMCU, "infra_ao_pwrmcu" , "top_pwrmcu" , 15,
CLK_IS_CRITICAL),
GATE_INFRA_AO2_FLAGS(CLK_INFRA_AO_PWRMCU_BUS_H, "infra_ao_pwrmcu_bus_h" , "top_axi" , 17,
CLK_IS_CRITICAL),
GATE_INFRA_AO2(CLK_INFRA_AO_APDMA_B, "infra_ao_apdma_b" , "top_axi" , 18),
GATE_INFRA_AO2(CLK_INFRA_AO_SPI4, "infra_ao_spi4" , "top_spi" , 25),
GATE_INFRA_AO2(CLK_INFRA_AO_SPI5, "infra_ao_spi5" , "top_spi" , 26),
GATE_INFRA_AO2(CLK_INFRA_AO_CQ_DMA, "infra_ao_cq_dma" , "top_axi" , 27),
GATE_INFRA_AO2(CLK_INFRA_AO_AES_UFSFDE, "infra_ao_aes_ufsfde" , "top_ufs" , 28),
GATE_INFRA_AO2(CLK_INFRA_AO_AES, "infra_ao_aes" , "top_aes_ufsfde" , 29),
GATE_INFRA_AO2(CLK_INFRA_AO_UFS_TICK, "infra_ao_ufs_tick" , "top_ufs_tick1us" , 30),
GATE_INFRA_AO2(CLK_INFRA_AO_SSUSB_XHCI, "infra_ao_ssusb_xhci" , "top_ssusb_xhci" , 31),
/* INFRA_AO3 */
GATE_INFRA_AO3(CLK_INFRA_AO_MSDC0_SELF, "infra_ao_msdc0f" , "top_msdc50_0" , 0),
GATE_INFRA_AO3(CLK_INFRA_AO_MSDC1_SELF, "infra_ao_msdc1f" , "top_msdc50_0" , 1),
GATE_INFRA_AO3(CLK_INFRA_AO_MSDC2_SELF, "infra_ao_msdc2f" , "top_msdc50_0" , 2),
GATE_INFRA_AO3(CLK_INFRA_AO_I2S_DMA, "infra_ao_i2s_dma" , "top_axi" , 5),
GATE_INFRA_AO3(CLK_INFRA_AO_AP_MSDC0, "infra_ao_ap_msdc0" , "top_msdc50_0" , 7),
GATE_INFRA_AO3(CLK_INFRA_AO_MD_MSDC0, "infra_ao_md_msdc0" , "top_msdc50_0" , 8),
GATE_INFRA_AO3(CLK_INFRA_AO_CG3_MSDC2, "infra_ao_cg3_msdc2" , "top_msdc30_2" , 9),
GATE_INFRA_AO3(CLK_INFRA_AO_GCPU, "infra_ao_gcpu" , "top_gcpu" , 10),
GATE_INFRA_AO3(CLK_INFRA_AO_PCIE_PERI_26M, "infra_ao_pcie_peri_26m" , "clk26m" , 15),
GATE_INFRA_AO3(CLK_INFRA_AO_GCPU_66M_B, "infra_ao_gcpu_66m_b" , "top_axi" , 16),
GATE_INFRA_AO3(CLK_INFRA_AO_GCPU_133M_B, "infra_ao_gcpu_133m_b" , "top_axi" , 17),
GATE_INFRA_AO3(CLK_INFRA_AO_DISP_PWM1, "infra_ao_disp_pwm1" , "top_disp_pwm1" , 20),
GATE_INFRA_AO3(CLK_INFRA_AO_FBIST2FPC, "infra_ao_fbist2fpc" , "top_msdc50_0" , 24),
/* infra_ao_device_apc_sync is for device access permission control module */
GATE_INFRA_AO3_FLAGS(CLK_INFRA_AO_DEVICE_APC_SYNC, "infra_ao_device_apc_sync" , "top_axi" , 25,
CLK_IS_CRITICAL),
GATE_INFRA_AO3(CLK_INFRA_AO_PCIE_P1_PERI_26M, "infra_ao_pcie_p1_peri_26m" , "clk26m" , 26),
GATE_INFRA_AO3(CLK_INFRA_AO_SPIS0, "infra_ao_spis0" , "top_spis" , 28),
GATE_INFRA_AO3(CLK_INFRA_AO_SPIS1, "infra_ao_spis1" , "top_spis" , 29),
/* INFRA_AO4 */
/* infra_ao_133m_m_peri infra_ao_66m_m_peri are main clocks of peripheral */
GATE_INFRA_AO4_FLAGS(CLK_INFRA_AO_133M_M_PERI, "infra_ao_133m_m_peri" , "top_axi" , 0,
CLK_IS_CRITICAL),
GATE_INFRA_AO4_FLAGS(CLK_INFRA_AO_66M_M_PERI, "infra_ao_66m_m_peri" , "top_axi" , 1,
CLK_IS_CRITICAL),
GATE_INFRA_AO4(CLK_INFRA_AO_PCIE_PL_P_250M_P0, "infra_ao_pcie_pl_p_250m_p0" , "pextp_pipe" , 7),
GATE_INFRA_AO4(CLK_INFRA_AO_PCIE_PL_P_250M_P1, "infra_ao_pcie_pl_p_250m_p1" ,
"ssusb_u3phy_p1_p_p0" , 8),
GATE_INFRA_AO4(CLK_INFRA_AO_PCIE_P1_TL_96M, "infra_ao_pcie_p1_tl_96m" , "top_tl_p1" , 17),
GATE_INFRA_AO4(CLK_INFRA_AO_AES_MSDCFDE_0P, "infra_ao_aes_msdcfde_0p" , "top_aes_msdcfde" , 18),
GATE_INFRA_AO4(CLK_INFRA_AO_UFS_TX_SYMBOL, "infra_ao_ufs_tx_symbol" , "ufs_tx_symbol" , 22),
GATE_INFRA_AO4(CLK_INFRA_AO_UFS_RX_SYMBOL, "infra_ao_ufs_rx_symbol" , "ufs_rx_symbol" , 23),
GATE_INFRA_AO4(CLK_INFRA_AO_UFS_RX_SYMBOL1, "infra_ao_ufs_rx_symbol1" , "ufs_rx_symbol1" , 24),
GATE_INFRA_AO4(CLK_INFRA_AO_PERI_UFS_MEM_SUB, "infra_ao_peri_ufs_mem_sub" , "mem_466m" , 31),
};
static u16 infra_ao_rst_ofs[] = {
INFRA_RST0_SET_OFFSET,
INFRA_RST1_SET_OFFSET,
INFRA_RST2_SET_OFFSET,
INFRA_RST3_SET_OFFSET,
INFRA_RST4_SET_OFFSET,
};
static u16 infra_ao_idx_map[] = {
[MT8195_INFRA_RST0_THERM_CTRL_SWRST] = 0 * RST_NR_PER_BANK + 0,
[MT8195_INFRA_RST2_USBSIF_P1_SWRST] = 2 * RST_NR_PER_BANK + 18,
[MT8195_INFRA_RST2_PCIE_P0_SWRST] = 2 * RST_NR_PER_BANK + 26,
[MT8195_INFRA_RST2_PCIE_P1_SWRST] = 2 * RST_NR_PER_BANK + 27,
[MT8195_INFRA_RST3_THERM_CTRL_PTP_SWRST] = 3 * RST_NR_PER_BANK + 5,
[MT8195_INFRA_RST4_THERM_CTRL_MCU_SWRST] = 4 * RST_NR_PER_BANK + 10,
};
static struct mtk_clk_rst_desc infra_ao_rst_desc = {
.version = MTK_RST_SET_CLR,
.rst_bank_ofs = infra_ao_rst_ofs,
.rst_bank_nr = ARRAY_SIZE(infra_ao_rst_ofs),
.rst_idx_map = infra_ao_idx_map,
.rst_idx_map_nr = ARRAY_SIZE(infra_ao_idx_map),
};
static const struct mtk_clk_desc infra_ao_desc = {
.clks = infra_ao_clks,
.num_clks = ARRAY_SIZE(infra_ao_clks),
.rst_desc = &infra_ao_rst_desc,
};
static const struct of_device_id of_match_clk_mt8195_infra_ao[] = {
{
.compatible = "mediatek,mt8195-infracfg_ao" ,
.data = &infra_ao_desc,
}, {
/* sentinel */
}
};
MODULE_DEVICE_TABLE(of, of_match_clk_mt8195_infra_ao);
static struct platform_driver clk_mt8195_infra_ao_drv = {
.probe = mtk_clk_simple_probe,
.remove = mtk_clk_simple_remove,
.driver = {
.name = "clk-mt8195-infra_ao" ,
.of_match_table = of_match_clk_mt8195_infra_ao,
},
};
module_platform_driver(clk_mt8195_infra_ao_drv);
MODULE_DESCRIPTION("MediaTek MT8195 infracfg clocks driver" );
MODULE_LICENSE("GPL" );
Messung V0.5 C=96 H=96 G=95
¤ Dauer der Verarbeitung: 0.4 Sekunden
¤
*© Formatika GbR, Deutschland