@@ -8,6 +8,7 @@ menu "Clock driver for MediaTek SoC"
config COMMON_CLK_MEDIATEK
tristate
select RESET_CONTROLLER
+ select RESET_MEDIATEK_SYSCLK
help
MediaTek SoCs' clock support.
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_COMMON_CLK_MEDIATEK) += clk-mtk.o clk-pll.o clk-gate.o clk-apmixed.o clk-cpumux.o reset.o clk-mux.o
+obj-$(CONFIG_COMMON_CLK_MEDIATEK) += clk-mtk.o clk-pll.o clk-gate.o clk-apmixed.o clk-cpumux.o clk-mux.o
obj-$(CONFIG_COMMON_CLK_MT6765) += clk-mt6765.o
obj-$(CONFIG_COMMON_CLK_MT6765_AUDIOSYS) += clk-mt6765-audio.o
@@ -36,14 +36,6 @@ static const struct mtk_gate eth_clks[] = {
GATE_ETH(CLK_ETHSYS_CRYPTO, "crypto_clk", "ethif_sel", 29),
};
-static u16 rst_ofs[] = { 0x34, };
-
-static const struct mtk_clk_rst_desc clk_rst_desc = {
- .version = MTK_RST_SIMPLE,
- .rst_bank_ofs = rst_ofs,
- .rst_bank_nr = ARRAY_SIZE(rst_ofs),
-};
-
static const struct of_device_id of_match_clk_mt2701_eth[] = {
{ .compatible = "mediatek,mt2701-ethsys", },
{}
@@ -66,7 +58,7 @@ static int clk_mt2701_eth_probe(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
+ mtk_reset_init_with_dev(&pdev->dev, "mt2701-eth-rst");
return r;
}
@@ -35,14 +35,6 @@ static const struct mtk_gate g3d_clks[] = {
GATE_G3D(CLK_G3DSYS_CORE, "g3d_core", "mfg_sel", 0),
};
-static u16 rst_ofs[] = { 0xc, };
-
-static const struct mtk_clk_rst_desc clk_rst_desc = {
- .version = MTK_RST_SIMPLE,
- .rst_bank_ofs = rst_ofs,
- .rst_bank_nr = ARRAY_SIZE(rst_ofs),
-};
-
static int clk_mt2701_g3dsys_init(struct platform_device *pdev)
{
struct clk_hw_onecell_data *clk_data;
@@ -60,7 +52,7 @@ static int clk_mt2701_g3dsys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
+ mtk_reset_init_with_dev(&pdev->dev, "mt2701-g3d-rst");
return r;
}
@@ -33,14 +33,6 @@ static const struct mtk_gate hif_clks[] = {
GATE_HIF(CLK_HIFSYS_PCIE2, "pcie2_clk", "ethpll_500m_ck", 26),
};
-static u16 rst_ofs[] = { 0x34, };
-
-static const struct mtk_clk_rst_desc clk_rst_desc = {
- .version = MTK_RST_SIMPLE,
- .rst_bank_ofs = rst_ofs,
- .rst_bank_nr = ARRAY_SIZE(rst_ofs),
-};
-
static const struct of_device_id of_match_clk_mt2701_hif[] = {
{ .compatible = "mediatek,mt2701-hifsys", },
{}
@@ -65,7 +57,7 @@ static int clk_mt2701_hif_probe(struct platform_device *pdev)
return r;
}
- mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
+ mtk_reset_init_with_dev(&pdev->dev, "mt2701-hif-rst");
return 0;
}
@@ -735,24 +735,6 @@ static const struct mtk_fixed_factor infra_fixed_divs[] = {
FACTOR(CLK_INFRA_CLK_13M, "clk13m", "clk26m", 1, 2),
};
-static u16 infrasys_rst_ofs[] = { 0x30, 0x34, };
-static u16 pericfg_rst_ofs[] = { 0x0, 0x4, };
-
-static const struct mtk_clk_rst_desc clk_rst_desc[] = {
- /* infrasys */
- {
- .version = MTK_RST_SIMPLE,
- .rst_bank_ofs = infrasys_rst_ofs,
- .rst_bank_nr = ARRAY_SIZE(infrasys_rst_ofs),
- },
- /* pericfg */
- {
- .version = MTK_RST_SIMPLE,
- .rst_bank_ofs = pericfg_rst_ofs,
- .rst_bank_nr = ARRAY_SIZE(pericfg_rst_ofs),
- },
-};
-
static struct clk_hw_onecell_data *infra_clk_data;
static void __init mtk_infrasys_init_early(struct device_node *node)
@@ -805,7 +787,7 @@ static int mtk_infrasys_init(struct platform_device *pdev)
if (r)
return r;
- mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc[0]);
+ mtk_reset_init_with_dev(&pdev->dev, "mt2701-infrasys-rst");
return 0;
}
@@ -928,7 +910,7 @@ static int mtk_pericfg_init(struct platform_device *pdev)
if (r)
return r;
- mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc[1]);
+ mtk_reset_init_with_dev(&pdev->dev, "mt2701-pericfg-rst");
return 0;
}
@@ -1258,24 +1258,6 @@ static const struct mtk_pll_data plls[] = {
0, 31, 0x0300, 4, 0, 0, 0, 0x0304, 0),
};
-static u16 infrasys_rst_ofs[] = { 0x30, 0x34, };
-static u16 pericfg_rst_ofs[] = { 0x0, 0x4, };
-
-static const struct mtk_clk_rst_desc clk_rst_desc[] = {
- /* infra */
- {
- .version = MTK_RST_SIMPLE,
- .rst_bank_ofs = infrasys_rst_ofs,
- .rst_bank_nr = ARRAY_SIZE(infrasys_rst_ofs),
- },
- /* peri */
- {
- .version = MTK_RST_SIMPLE,
- .rst_bank_ofs = pericfg_rst_ofs,
- .rst_bank_nr = ARRAY_SIZE(pericfg_rst_ofs),
- },
-};
-
static int clk_mt2712_apmixed_probe(struct platform_device *pdev)
{
struct clk_hw_onecell_data *clk_data;
@@ -1379,7 +1361,7 @@ static int clk_mt2712_infra_probe(struct platform_device *pdev)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
- mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc[0]);
+ mtk_reset_init_with_dev(&pdev->dev, "mt2712-infra-rst");
return r;
}
@@ -1401,7 +1383,7 @@ static int clk_mt2712_peri_probe(struct platform_device *pdev)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
- mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc[1]);
+ mtk_reset_init_with_dev(&pdev->dev, "mt2712-peri-rst");
return r;
}
@@ -5,13 +5,11 @@
*/
#include <dt-bindings/clock/mediatek,mt6795-clk.h>
-#include <dt-bindings/reset/mediatek,mt6795-resets.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include "clk-cpumux.h"
#include "clk-gate.h"
#include "clk-mtk.h"
-#include "reset.h"
#define GATE_ICG(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &infra_cg_regs, \
@@ -59,24 +57,6 @@ static const struct mtk_gate infra_gates[] = {
GATE_ICG(CLK_INFRA_KP, "infra_kp", "axi_sel", 16),
};
-static u16 infra_ao_rst_ofs[] = { 0x30, 0x34 };
-
-static u16 infra_ao_idx_map[] = {
- [MT6795_INFRA_RST0_SCPSYS_RST] = 0 * RST_NR_PER_BANK + 5,
- [MT6795_INFRA_RST0_PMIC_WRAP_RST] = 0 * RST_NR_PER_BANK + 7,
- [MT6795_INFRA_RST1_MIPI_DSI_RST] = 1 * RST_NR_PER_BANK + 4,
- [MT6795_INFRA_RST1_MIPI_CSI_RST] = 1 * RST_NR_PER_BANK + 7,
- [MT6795_INFRA_RST1_MM_IOMMU_RST] = 1 * RST_NR_PER_BANK + 15,
-};
-
-static const struct mtk_clk_rst_desc clk_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 of_device_id of_match_clk_mt6795_infracfg[] = {
{ .compatible = "mediatek,mt6795-infracfg" },
{ /* sentinel */ }
@@ -97,7 +77,7 @@ static int clk_mt6795_infracfg_probe(struct platform_device *pdev)
if (!clk_data)
return -ENOMEM;
- ret = mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
+ ret = mtk_reset_init_with_dev(&pdev->dev, "mt6795-ifa");
if (ret)
goto free_clk_data;
@@ -5,12 +5,10 @@
*/
#include <dt-bindings/clock/mediatek,mt6795-clk.h>
-#include <dt-bindings/reset/mediatek,mt6795-resets.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include "clk-gate.h"
#include "clk-mtk.h"
-#include "reset.h"
#define GATE_PERI(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &peri_cg_regs, \
@@ -69,22 +67,6 @@ static const struct mtk_gate peri_gates[] = {
GATE_PERI(CLK_PERI_SPI0, "peri_spi0", "spi_sel", 29),
};
-static u16 peri_rst_ofs[] = { 0x0 };
-
-static u16 peri_idx_map[] = {
- [MT6795_PERI_NFI_SW_RST] = 14,
- [MT6795_PERI_THERM_SW_RST] = 16,
- [MT6795_PERI_MSDC1_SW_RST] = 20,
-};
-
-static const struct mtk_clk_rst_desc clk_rst_desc = {
- .version = MTK_RST_SIMPLE,
- .rst_bank_ofs = peri_rst_ofs,
- .rst_bank_nr = ARRAY_SIZE(peri_rst_ofs),
- .rst_idx_map = peri_idx_map,
- .rst_idx_map_nr = ARRAY_SIZE(peri_idx_map),
-};
-
static const struct of_device_id of_match_clk_mt6795_pericfg[] = {
{ .compatible = "mediatek,mt6795-pericfg" },
{ /* sentinel */ }
@@ -105,7 +87,7 @@ static int clk_mt6795_pericfg_probe(struct platform_device *pdev)
if (!clk_data)
return -ENOMEM;
- ret = mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
+ ret = mtk_reset_init_with_dev(&pdev->dev, "mt6795-peri");
if (ret)
goto free_clk_data;
@@ -65,14 +65,6 @@ static const struct mtk_gate sgmii_clks[] = {
"ssusb_cdr_fb", 5),
};
-static u16 rst_ofs[] = { 0x34, };
-
-static const struct mtk_clk_rst_desc clk_rst_desc = {
- .version = MTK_RST_SIMPLE,
- .rst_bank_ofs = rst_ofs,
- .rst_bank_nr = ARRAY_SIZE(rst_ofs),
-};
-
static int clk_mt7622_ethsys_init(struct platform_device *pdev)
{
struct clk_hw_onecell_data *clk_data;
@@ -90,7 +82,7 @@ static int clk_mt7622_ethsys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
+ mtk_reset_init_with_dev(&pdev->dev, "mt7622-eth-rst");
return r;
}
@@ -76,14 +76,6 @@ static const struct mtk_gate pcie_clks[] = {
GATE_PCIE(CLK_SATA_PM_EN, "sata_pm_en", "univpll2_d4", 30),
};
-static u16 rst_ofs[] = { 0x34, };
-
-static const struct mtk_clk_rst_desc clk_rst_desc = {
- .version = MTK_RST_SIMPLE,
- .rst_bank_ofs = rst_ofs,
- .rst_bank_nr = ARRAY_SIZE(rst_ofs),
-};
-
static int clk_mt7622_ssusbsys_init(struct platform_device *pdev)
{
struct clk_hw_onecell_data *clk_data;
@@ -101,7 +93,7 @@ static int clk_mt7622_ssusbsys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
+ mtk_reset_init_with_dev(&pdev->dev, "mt7622-usb-rst");
return r;
}
@@ -123,7 +115,7 @@ static int clk_mt7622_pciesys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
+ mtk_reset_init_with_dev(&pdev->dev, "mt7622-pcie-rst");
return r;
}
@@ -610,24 +610,6 @@ static struct mtk_composite peri_muxes[] = {
MUX(CLK_PERIBUS_SEL, "peribus_ck_sel", peribus_ck_parents, 0x05C, 0, 1),
};
-static u16 infrasys_rst_ofs[] = { 0x30, };
-static u16 pericfg_rst_ofs[] = { 0x0, 0x4, };
-
-static const struct mtk_clk_rst_desc clk_rst_desc[] = {
- /* infrasys */
- {
- .version = MTK_RST_SIMPLE,
- .rst_bank_ofs = infrasys_rst_ofs,
- .rst_bank_nr = ARRAY_SIZE(infrasys_rst_ofs),
- },
- /* pericfg */
- {
- .version = MTK_RST_SIMPLE,
- .rst_bank_ofs = pericfg_rst_ofs,
- .rst_bank_nr = ARRAY_SIZE(pericfg_rst_ofs),
- },
-};
-
static int mtk_topckgen_init(struct platform_device *pdev)
{
struct clk_hw_onecell_data *clk_data;
@@ -681,7 +663,7 @@ static int mtk_infrasys_init(struct platform_device *pdev)
if (r)
return r;
- mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc[0]);
+ mtk_reset_init_with_dev(&pdev->dev, "mt7622-infrasys-rst");
return 0;
}
@@ -732,7 +714,7 @@ static int mtk_pericfg_init(struct platform_device *pdev)
clk_prepare_enable(clk_data->hws[CLK_PERI_UART0_PD]->clk);
- mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc[1]);
+ mtk_reset_init_with_dev(&pdev->dev, "mt7622-pericfg-rst");
return 0;
}
@@ -76,14 +76,6 @@ static const struct mtk_gate sgmii_clks[2][4] = {
}
};
-static u16 rst_ofs[] = { 0x34, };
-
-static const struct mtk_clk_rst_desc clk_rst_desc = {
- .version = MTK_RST_SIMPLE,
- .rst_bank_ofs = rst_ofs,
- .rst_bank_nr = ARRAY_SIZE(rst_ofs),
-};
-
static int clk_mt7629_ethsys_init(struct platform_device *pdev)
{
struct clk_hw_onecell_data *clk_data;
@@ -100,7 +92,7 @@ static int clk_mt7629_ethsys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
+ mtk_reset_init_with_dev(&pdev->dev, "mt7629-ethsys-rst");
return r;
}
@@ -71,14 +71,6 @@ static const struct mtk_gate pcie_clks[] = {
GATE_PCIE(CLK_PCIE_P0_PIPE_EN, "pcie_p0_pipe_en", "pcie0_pipe_en", 23),
};
-static u16 rst_ofs[] = { 0x34, };
-
-static const struct mtk_clk_rst_desc clk_rst_desc = {
- .version = MTK_RST_SIMPLE,
- .rst_bank_ofs = rst_ofs,
- .rst_bank_nr = ARRAY_SIZE(rst_ofs),
-};
-
static int clk_mt7629_ssusbsys_init(struct platform_device *pdev)
{
struct clk_hw_onecell_data *clk_data;
@@ -96,7 +88,7 @@ static int clk_mt7629_ssusbsys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
+ mtk_reset_init_with_dev(&pdev->dev, "mt7629-usb-rst");
return r;
}
@@ -118,7 +110,7 @@ static int clk_mt7629_pciesys_init(struct platform_device *pdev)
"could not register clock provider: %s: %d\n",
pdev->name, r);
- mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
+ mtk_reset_init_with_dev(&pdev->dev, "mt7629-pcie-rst");
return r;
}
@@ -514,24 +514,6 @@ static const struct mtk_composite peri_clks[] __initconst = {
MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents, 0x40c, 3, 1),
};
-static u16 infrasys_rst_ofs[] = { 0x30, 0x34, };
-static u16 pericfg_rst_ofs[] = { 0x0, 0x4, };
-
-static const struct mtk_clk_rst_desc clk_rst_desc[] = {
- /* infrasys */
- {
- .version = MTK_RST_SIMPLE,
- .rst_bank_ofs = infrasys_rst_ofs,
- .rst_bank_nr = ARRAY_SIZE(infrasys_rst_ofs),
- },
- /* pericfg */
- {
- .version = MTK_RST_SIMPLE,
- .rst_bank_ofs = pericfg_rst_ofs,
- .rst_bank_nr = ARRAY_SIZE(pericfg_rst_ofs),
- }
-};
-
static void __init mtk_topckgen_init(struct device_node *node)
{
struct clk_hw_onecell_data *clk_data;
@@ -577,7 +559,8 @@ static void __init mtk_infrasys_init(struct device_node *node)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
- mtk_register_reset_controller(node, &clk_rst_desc[0]);
+ mtk_reset_init_with_node(node, "clk_mt8135.mt8135-infrasys-rst");
+
}
CLK_OF_DECLARE(mtk_infrasys, "mediatek,mt8135-infracfg", mtk_infrasys_init);
@@ -605,7 +588,7 @@ static void __init mtk_pericfg_init(struct device_node *node)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
- mtk_register_reset_controller(node, &clk_rst_desc[1]);
+ mtk_reset_init_with_node(node, "clk_mt8135.mt8135-pericfg-rst");
}
CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt8135-pericfg", mtk_pericfg_init);
@@ -819,24 +819,6 @@ static const struct mtk_gate venclt_clks[] __initconst = {
GATE_VENCLT(CLK_VENCLT_CKE1, "venclt_cke1", "venclt_sel", 4),
};
-static u16 infrasys_rst_ofs[] = { 0x30, 0x34, };
-static u16 pericfg_rst_ofs[] = { 0x0, 0x4, };
-
-static const struct mtk_clk_rst_desc clk_rst_desc[] = {
- /* infrasys */
- {
- .version = MTK_RST_SIMPLE,
- .rst_bank_ofs = infrasys_rst_ofs,
- .rst_bank_nr = ARRAY_SIZE(infrasys_rst_ofs),
- },
- /* pericfg */
- {
- .version = MTK_RST_SIMPLE,
- .rst_bank_ofs = pericfg_rst_ofs,
- .rst_bank_nr = ARRAY_SIZE(pericfg_rst_ofs),
- }
-};
-
static struct clk_hw_onecell_data *mt8173_top_clk_data __initdata;
static struct clk_hw_onecell_data *mt8173_pll_clk_data __initdata;
@@ -900,7 +882,7 @@ static void __init mtk_infrasys_init(struct device_node *node)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
- mtk_register_reset_controller(node, &clk_rst_desc[0]);
+ mtk_reset_init_with_node(node, "clk_mt8173.mt8173-infracfg-rst");
}
CLK_OF_DECLARE(mtk_infrasys, "mediatek,mt8173-infracfg", mtk_infrasys_init);
@@ -928,7 +910,7 @@ static void __init mtk_pericfg_init(struct device_node *node)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
- mtk_register_reset_controller(node, &clk_rst_desc[1]);
+ mtk_reset_init_with_node(node, "clk_mt8173.mt8173-pericfg-rst");
}
CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt8173-pericfg", mtk_pericfg_init);
@@ -1150,19 +1150,6 @@ static const struct mtk_pll_data plls[] = {
0, 0, 32, 8, 0x02B4, 1, 0x02BC, 0x0014, 1, 0x02B8, 0, 0x02B4),
};
-static u16 infra_rst_ofs[] = {
- INFRA_RST0_SET_OFFSET,
- INFRA_RST1_SET_OFFSET,
- INFRA_RST2_SET_OFFSET,
- INFRA_RST3_SET_OFFSET,
-};
-
-static const struct mtk_clk_rst_desc clk_rst_desc = {
- .version = MTK_RST_SET_CLR,
- .rst_bank_ofs = infra_rst_ofs,
- .rst_bank_nr = ARRAY_SIZE(infra_rst_ofs),
-};
-
static int clk_mt8183_apmixed_probe(struct platform_device *pdev)
{
struct clk_hw_onecell_data *clk_data;
@@ -1278,7 +1265,7 @@ static int clk_mt8183_infra_probe(struct platform_device *pdev)
return r;
}
- mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
+ mtk_reset_init_with_dev(&pdev->dev, "mt8183-infra-rst");
return r;
}
@@ -192,31 +192,10 @@ static const struct mtk_gate infra_ao_clks[] = {
GATE_INFRA_AO3(CLK_INFRA_AO_FLASHIF_66M, "infra_ao_flashif_66m", "top_axi", 29),
};
-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[] = {
- [MT8186_INFRA_THERMAL_CTRL_RST] = 0 * RST_NR_PER_BANK + 0,
- [MT8186_INFRA_PTP_CTRL_RST] = 1 * RST_NR_PER_BANK + 0,
-};
-
-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,
+ .rst_name = "mt8186-infra-ao-rst",
};
static const struct of_device_id of_match_clk_mt8186_infra_ao[] = {
@@ -18,7 +18,6 @@
#include "clk-pll.h"
#include <dt-bindings/clock/mt8192-clk.h>
-#include <dt-bindings/reset/mt8192-resets.h>
static DEFINE_SPINLOCK(mt8192_clk_lock);
@@ -959,30 +958,6 @@ static const struct mtk_gate top_clks[] = {
GATE_TOP(CLK_TOP_SSUSB_PHY_REF, "ssusb_phy_ref", "clk26m", 25),
};
-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[] = {
- [MT8192_INFRA_RST0_THERM_CTRL_SWRST] = 0 * RST_NR_PER_BANK + 0,
- [MT8192_INFRA_RST2_PEXTP_PHY_SWRST] = 2 * RST_NR_PER_BANK + 15,
- [MT8192_INFRA_RST3_THERM_CTRL_PTP_SWRST] = 3 * RST_NR_PER_BANK + 5,
- [MT8192_INFRA_RST4_PCIE_TOP_SWRST] = 4 * RST_NR_PER_BANK + 1,
- [MT8192_INFRA_RST4_THERM_CTRL_MCU_SWRST] = 4 * RST_NR_PER_BANK + 12,
-};
-
-static const struct mtk_clk_rst_desc clk_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),
-};
-
#define MT8192_PLL_FMAX (3800UL * MHZ)
#define MT8192_PLL_FMIN (1500UL * MHZ)
#define MT8192_INTEGER_BITS 8
@@ -1137,7 +1112,7 @@ static int clk_mt8192_infra_probe(struct platform_device *pdev)
if (r)
goto free_clk_data;
- r = mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
+ r = mtk_reset_init_with_dev(&pdev->dev, "mt8192-infra-rst");
if (r)
goto free_clk_data;
@@ -7,7 +7,6 @@
#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>
@@ -190,35 +189,10 @@ static const struct mtk_gate infra_ao_clks[] = {
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,
+ .rst_name = "mt8195-infra-ao-rst",
};
static const struct of_device_id of_match_clk_mt8195_infra_ao[] = {
@@ -470,9 +470,8 @@ int mtk_clk_simple_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, clk_data);
- if (mcd->rst_desc) {
- r = mtk_register_reset_controller_with_dev(&pdev->dev,
- mcd->rst_desc);
+ if (mcd->rst_name) {
+ r = mtk_reset_init_with_dev(&pdev->dev, mcd->rst_name);
if (r)
goto unregister_clks;
}
@@ -10,11 +10,10 @@
#include <linux/clk-provider.h>
#include <linux/io.h>
#include <linux/kernel.h>
+#include <linux/reset/reset-mediatek-sysclk.h>
#include <linux/spinlock.h>
#include <linux/types.h>
-#include "reset.h"
-
#define MAX_MUX_GATE_BIT 31
#define INVALID_MUX_GATE_BIT (MAX_MUX_GATE_BIT + 1)
@@ -195,7 +194,7 @@ void mtk_clk_unregister_ref2usb_tx(struct clk_hw *hw);
struct mtk_clk_desc {
const struct mtk_gate *clks;
size_t num_clks;
- const struct mtk_clk_rst_desc *rst_desc;
+ char *rst_name;
};
int mtk_clk_simple_probe(struct platform_device *pdev);
deleted file mode 100644
@@ -1,233 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2014 MediaTek Inc.
- */
-
-#include <linux/mfd/syscon.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/platform_device.h>
-#include <linux/regmap.h>
-#include <linux/slab.h>
-
-#include "reset.h"
-
-static inline struct mtk_clk_rst_data *to_mtk_clk_rst_data(struct reset_controller_dev *rcdev)
-{
- return container_of(rcdev, struct mtk_clk_rst_data, rcdev);
-}
-
-static int mtk_reset_update(struct reset_controller_dev *rcdev,
- unsigned long id, bool deassert)
-{
- struct mtk_clk_rst_data *data = to_mtk_clk_rst_data(rcdev);
- unsigned int val = deassert ? 0 : ~0;
-
- return regmap_update_bits(data->regmap,
- data->desc->rst_bank_ofs[id / RST_NR_PER_BANK],
- BIT(id % RST_NR_PER_BANK), val);
-}
-
-static int mtk_reset_assert(struct reset_controller_dev *rcdev,
- unsigned long id)
-{
- return mtk_reset_update(rcdev, id, false);
-}
-
-static int mtk_reset_deassert(struct reset_controller_dev *rcdev,
- unsigned long id)
-{
- return mtk_reset_update(rcdev, id, true);
-}
-
-static int mtk_reset(struct reset_controller_dev *rcdev, unsigned long id)
-{
- int ret;
-
- ret = mtk_reset_assert(rcdev, id);
- if (ret)
- return ret;
-
- return mtk_reset_deassert(rcdev, id);
-}
-
-static int mtk_reset_update_set_clr(struct reset_controller_dev *rcdev,
- unsigned long id, bool deassert)
-{
- struct mtk_clk_rst_data *data = to_mtk_clk_rst_data(rcdev);
- unsigned int deassert_ofs = deassert ? 0x4 : 0;
-
- return regmap_write(data->regmap,
- data->desc->rst_bank_ofs[id / RST_NR_PER_BANK] +
- deassert_ofs,
- BIT(id % RST_NR_PER_BANK));
-}
-
-static int mtk_reset_assert_set_clr(struct reset_controller_dev *rcdev,
- unsigned long id)
-{
- return mtk_reset_update_set_clr(rcdev, id, false);
-}
-
-static int mtk_reset_deassert_set_clr(struct reset_controller_dev *rcdev,
- unsigned long id)
-{
- return mtk_reset_update_set_clr(rcdev, id, true);
-}
-
-static int mtk_reset_set_clr(struct reset_controller_dev *rcdev,
- unsigned long id)
-{
- int ret;
-
- ret = mtk_reset_assert_set_clr(rcdev, id);
- if (ret)
- return ret;
- return mtk_reset_deassert_set_clr(rcdev, id);
-}
-
-static const struct reset_control_ops mtk_reset_ops = {
- .assert = mtk_reset_assert,
- .deassert = mtk_reset_deassert,
- .reset = mtk_reset,
-};
-
-static const struct reset_control_ops mtk_reset_ops_set_clr = {
- .assert = mtk_reset_assert_set_clr,
- .deassert = mtk_reset_deassert_set_clr,
- .reset = mtk_reset_set_clr,
-};
-
-static int reset_xlate(struct reset_controller_dev *rcdev,
- const struct of_phandle_args *reset_spec)
-{
- struct mtk_clk_rst_data *data = to_mtk_clk_rst_data(rcdev);
-
- if (reset_spec->args[0] >= rcdev->nr_resets ||
- reset_spec->args[0] >= data->desc->rst_idx_map_nr)
- return -EINVAL;
-
- return data->desc->rst_idx_map[reset_spec->args[0]];
-}
-
-int mtk_register_reset_controller(struct device_node *np,
- const struct mtk_clk_rst_desc *desc)
-{
- struct regmap *regmap;
- const struct reset_control_ops *rcops = NULL;
- struct mtk_clk_rst_data *data;
- int ret;
-
- if (!desc) {
- pr_err("mtk clock reset desc is NULL\n");
- return -EINVAL;
- }
-
- switch (desc->version) {
- case MTK_RST_SIMPLE:
- rcops = &mtk_reset_ops;
- break;
- case MTK_RST_SET_CLR:
- rcops = &mtk_reset_ops_set_clr;
- break;
- default:
- pr_err("Unknown reset version %d\n", desc->version);
- return -EINVAL;
- }
-
- regmap = device_node_to_regmap(np);
- if (IS_ERR(regmap)) {
- pr_err("Cannot find regmap for %pOF: %pe\n", np, regmap);
- return -EINVAL;
- }
-
- data = kzalloc(sizeof(*data), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- data->desc = desc;
- data->regmap = regmap;
- data->rcdev.owner = THIS_MODULE;
- data->rcdev.ops = rcops;
- data->rcdev.of_node = np;
-
- if (data->desc->rst_idx_map_nr > 0) {
- data->rcdev.of_reset_n_cells = 1;
- data->rcdev.nr_resets = desc->rst_idx_map_nr;
- data->rcdev.of_xlate = reset_xlate;
- } else {
- data->rcdev.nr_resets = desc->rst_bank_nr * RST_NR_PER_BANK;
- }
-
- ret = reset_controller_register(&data->rcdev);
- if (ret) {
- pr_err("could not register reset controller: %d\n", ret);
- kfree(data);
- return ret;
- }
-
- return 0;
-}
-
-int mtk_register_reset_controller_with_dev(struct device *dev,
- const struct mtk_clk_rst_desc *desc)
-{
- struct device_node *np = dev->of_node;
- struct regmap *regmap;
- const struct reset_control_ops *rcops = NULL;
- struct mtk_clk_rst_data *data;
- int ret;
-
- if (!desc) {
- dev_err(dev, "mtk clock reset desc is NULL\n");
- return -EINVAL;
- }
-
- switch (desc->version) {
- case MTK_RST_SIMPLE:
- rcops = &mtk_reset_ops;
- break;
- case MTK_RST_SET_CLR:
- rcops = &mtk_reset_ops_set_clr;
- break;
- default:
- dev_err(dev, "Unknown reset version %d\n", desc->version);
- return -EINVAL;
- }
-
- regmap = device_node_to_regmap(np);
- if (IS_ERR(regmap)) {
- dev_err(dev, "Cannot find regmap %pe\n", regmap);
- return -EINVAL;
- }
-
- data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- data->desc = desc;
- data->regmap = regmap;
- data->rcdev.owner = THIS_MODULE;
- data->rcdev.ops = rcops;
- data->rcdev.of_node = np;
- data->rcdev.dev = dev;
-
- if (data->desc->rst_idx_map_nr > 0) {
- data->rcdev.of_reset_n_cells = 1;
- data->rcdev.nr_resets = desc->rst_idx_map_nr;
- data->rcdev.of_xlate = reset_xlate;
- } else {
- data->rcdev.nr_resets = desc->rst_bank_nr * RST_NR_PER_BANK;
- }
-
- ret = devm_reset_controller_register(dev, &data->rcdev);
- if (ret) {
- dev_err(dev, "could not register reset controller: %d\n", ret);
- return ret;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(mtk_register_reset_controller_with_dev);
-
-MODULE_LICENSE("GPL");
@@ -320,6 +320,7 @@ config RESET_ZYNQ
help
This enables the reset controller driver for Xilinx Zynq SoCs.
+source "drivers/reset/mediatek/Kconfig"
source "drivers/reset/sti/Kconfig"
source "drivers/reset/hisilicon/Kconfig"
source "drivers/reset/tegra/Kconfig"
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
obj-y += core.o
obj-y += hisilicon/
+obj-y += mediatek/
obj-$(CONFIG_ARCH_STI) += sti/
obj-$(CONFIG_ARCH_TEGRA) += tegra/
obj-$(CONFIG_RESET_A10SR) += reset-a10sr.o
new file mode 100644
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config RESET_MEDIATEK_SYSCLK
+ tristate "MediaTek System Clock Reset Driver"
+ help
+ This enables the system clock reset driver for MediaTek SoCs.
new file mode 100644
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_RESET_MEDIATEK_SYSCLK) += reset-mediatek-sysclk.o
+obj-$(CONFIG_COMMON_CLK_MT2701) += reset-mt2701.o
+obj-$(CONFIG_COMMON_CLK_MT2712) += reset-mt2712.o
+obj-$(CONFIG_COMMON_CLK_MT6795) += reset-mt6795.o
+obj-$(CONFIG_COMMON_CLK_MT7622) += reset-mt7622.o
+obj-$(CONFIG_COMMON_CLK_MT7629) += reset-mt7629.o
+obj-$(CONFIG_COMMON_CLK_MT8135) += reset-mt8135.o
+obj-$(CONFIG_COMMON_CLK_MT8173) += reset-mt8173.o
+obj-$(CONFIG_COMMON_CLK_MT8183) += reset-mt8183.o
+obj-$(CONFIG_COMMON_CLK_MT8186) += reset-mt8186.o
+obj-$(CONFIG_COMMON_CLK_MT8192) += reset-mt8192.o
+obj-$(CONFIG_COMMON_CLK_MT8195) += reset-mt8195.o
new file mode 100644
@@ -0,0 +1,388 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ */
+
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/reset/reset-mediatek-sysclk.h>
+#include <linux/slab.h>
+
+static inline struct mtk_clk_rst_data *to_mtk_clk_rst_data(struct reset_controller_dev *rcdev)
+{
+ return container_of(rcdev, struct mtk_clk_rst_data, rcdev);
+}
+
+static int mtk_reset_update(struct reset_controller_dev *rcdev,
+ unsigned long id, bool deassert)
+{
+ struct mtk_clk_rst_data *data = to_mtk_clk_rst_data(rcdev);
+ unsigned int val = deassert ? 0 : ~0;
+
+ return regmap_update_bits(data->regmap,
+ data->desc->rst_bank_ofs[id / RST_NR_PER_BANK],
+ BIT(id % RST_NR_PER_BANK), val);
+}
+
+static int mtk_reset_assert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ return mtk_reset_update(rcdev, id, false);
+}
+
+static int mtk_reset_deassert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ return mtk_reset_update(rcdev, id, true);
+}
+
+static int mtk_reset(struct reset_controller_dev *rcdev, unsigned long id)
+{
+ int ret;
+
+ ret = mtk_reset_assert(rcdev, id);
+ if (ret)
+ return ret;
+
+ return mtk_reset_deassert(rcdev, id);
+}
+
+static int mtk_reset_update_set_clr(struct reset_controller_dev *rcdev,
+ unsigned long id, bool deassert)
+{
+ struct mtk_clk_rst_data *data = to_mtk_clk_rst_data(rcdev);
+ unsigned int deassert_ofs = deassert ? 0x4 : 0;
+
+ return regmap_write(data->regmap,
+ data->desc->rst_bank_ofs[id / RST_NR_PER_BANK] +
+ deassert_ofs,
+ BIT(id % RST_NR_PER_BANK));
+}
+
+static int mtk_reset_assert_set_clr(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ return mtk_reset_update_set_clr(rcdev, id, false);
+}
+
+static int mtk_reset_deassert_set_clr(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ return mtk_reset_update_set_clr(rcdev, id, true);
+}
+
+static int mtk_reset_set_clr(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ int ret;
+
+ ret = mtk_reset_assert_set_clr(rcdev, id);
+ if (ret)
+ return ret;
+ return mtk_reset_deassert_set_clr(rcdev, id);
+}
+
+static const struct reset_control_ops mtk_reset_ops = {
+ .assert = mtk_reset_assert,
+ .deassert = mtk_reset_deassert,
+ .reset = mtk_reset,
+};
+
+static const struct reset_control_ops mtk_reset_ops_set_clr = {
+ .assert = mtk_reset_assert_set_clr,
+ .deassert = mtk_reset_deassert_set_clr,
+ .reset = mtk_reset_set_clr,
+};
+
+static int reset_xlate(struct reset_controller_dev *rcdev,
+ const struct of_phandle_args *reset_spec)
+{
+ struct mtk_clk_rst_data *data = to_mtk_clk_rst_data(rcdev);
+
+ if (reset_spec->args[0] >= rcdev->nr_resets ||
+ reset_spec->args[0] >= data->desc->rst_idx_map_nr)
+ return -EINVAL;
+
+ return data->desc->rst_idx_map[reset_spec->args[0]];
+}
+
+static int register_rst_ctrl_with_node(struct device_node *np, struct mtk_clk_rst_data *data)
+{
+ struct regmap *regmap;
+ const struct reset_control_ops *rcops = NULL;
+ int ret;
+
+ if (!data) {
+ pr_err("invalid mtk clock reset data\n");
+ return -EINVAL;
+ }
+
+ switch (data->desc->version) {
+ case MTK_RST_SIMPLE:
+ rcops = &mtk_reset_ops;
+ break;
+ case MTK_RST_SET_CLR:
+ rcops = &mtk_reset_ops_set_clr;
+ break;
+ default:
+ pr_err("Unknown reset version %d\n", data->desc->version);
+ return -EINVAL;
+ }
+
+ regmap = device_node_to_regmap(np);
+ if (IS_ERR(regmap)) {
+ pr_err("Cannot find regmap for %pOF: %pe\n", np, regmap);
+ return -EINVAL;
+ }
+
+ data->regmap = regmap;
+ data->rcdev.owner = THIS_MODULE;
+ data->rcdev.ops = rcops;
+ data->rcdev.of_node = np;
+
+ if (data->desc->rst_idx_map_nr > 0) {
+ data->rcdev.of_reset_n_cells = 1;
+ data->rcdev.nr_resets = data->desc->rst_idx_map_nr;
+ data->rcdev.of_xlate = reset_xlate;
+ } else {
+ data->rcdev.nr_resets = data->desc->rst_bank_nr * RST_NR_PER_BANK;
+ }
+
+ ret = reset_controller_register(&data->rcdev);
+ if (ret) {
+ pr_err("could not register reset controller: %d\n", ret);
+ kfree(data);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int register_rst_ctrl_with_dev(struct device *dev, struct mtk_clk_rst_data *data)
+{
+ struct device_node *np = dev->of_node;
+ struct regmap *regmap;
+ const struct reset_control_ops *rcops = NULL;
+ int ret;
+
+ if (!data) {
+ dev_err(dev, "invalid mtk clock reset data\n");
+ return -EINVAL;
+ }
+
+ switch (data->desc->version) {
+ case MTK_RST_SIMPLE:
+ rcops = &mtk_reset_ops;
+ break;
+ case MTK_RST_SET_CLR:
+ rcops = &mtk_reset_ops_set_clr;
+ break;
+ default:
+ dev_err(dev, "Unknown reset version %d\n", data->desc->version);
+ return -EINVAL;
+ }
+
+ regmap = device_node_to_regmap(np);
+ if (IS_ERR(regmap)) {
+ dev_err(dev, "Cannot find regmap %pe\n", regmap);
+ return -EINVAL;
+ }
+
+ data->regmap = regmap;
+ data->rcdev.owner = THIS_MODULE;
+ data->rcdev.ops = rcops;
+ data->rcdev.of_node = np;
+ data->rcdev.dev = dev;
+
+ if (data->desc->rst_idx_map_nr > 0) {
+ data->rcdev.of_reset_n_cells = 1;
+ data->rcdev.nr_resets = data->desc->rst_idx_map_nr;
+ data->rcdev.of_xlate = reset_xlate;
+ } else {
+ data->rcdev.nr_resets = data->desc->rst_bank_nr * RST_NR_PER_BANK;
+ }
+
+ ret = devm_reset_controller_register(dev, &data->rcdev);
+ if (ret) {
+ dev_err(dev, "could not register reset controller: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+struct mtk_rst_id {
+ char name[32];
+ u32 driver_data;
+};
+
+static struct mtk_rst_id mtk_sysclk_reset_ids[] = {
+ {
+ .name = "mt2701-eth-rst",
+ .driver_data = MTK_RST_ID_MT2701_ETH,
+ },
+ {
+ .name = "mt2701-g3d-rst",
+ .driver_data = MTK_RST_ID_MT2701_G3D,
+ },
+ {
+ .name = "mt2701-hif-rst",
+ .driver_data = MTK_RST_ID_MT2701_HIF,
+ },
+ {
+ .name = "mt2701-infrasys-rst",
+ .driver_data = MTK_RST_ID_MT2701_INFRASYS,
+ },
+ {
+ .name = "mt2701-pericfg-rst",
+ .driver_data = MTK_RST_ID_MT2701_PERICFG,
+ },
+ {
+ .name = "mt2712-infra-rst",
+ .driver_data = MTK_RST_ID_MT2712_INFRA,
+ },
+ {
+ .name = "mt2712-peri-rst",
+ .driver_data = MTK_RST_ID_MT2712_PERI,
+ },
+ {
+ .name = "mt6795-ifa",
+ .driver_data = MTK_RST_ID_MT6795_INFRA,
+ },
+ {
+ .name = "mt6795-peri",
+ .driver_data = MTK_RST_ID_MT6795_PERI,
+ },
+ {
+ .name = "mt7622-eth-rst",
+ .driver_data = MTK_RST_ID_MT7622_ETH,
+ },
+ {
+ .name = "mt7622-usb-rst",
+ .driver_data = MTK_RST_ID_MT7622_SSUSBSYS,
+ },
+ {
+ .name = "mt7622-pcie-rst",
+ .driver_data = MTK_RST_ID_MT7622_PCIESYS,
+ },
+ {
+ .name = "mt7622-infrasys-rst",
+ .driver_data = MTK_RST_ID_MT7622_INFRASYS,
+ },
+ {
+ .name = "mt7622-pericfg-rst",
+ .driver_data = MTK_RST_ID_MT7622_PERICFG,
+ },
+ {
+ .name = "mt7629-ethsys-rst",
+ .driver_data = MTK_RST_ID_MT7629_ETHSYS,
+ },
+ {
+ .name = "mt7629-usb-rst",
+ .driver_data = MTK_RST_ID_MT7629_SSUSBSYS,
+ },
+ {
+ .name = "mt7629-pcie-rst",
+ .driver_data = MTK_RST_ID_MT7629_PCIESYS,
+ },
+ {
+ .name = "clk_mt8135.mt8135-infrasys-rst",
+ .driver_data = MTK_RST_ID_MT8135_INFRASYS,
+ },
+ {
+ .name = "clk_mt8135.mt8135-pericfg-rst",
+ .driver_data = MTK_RST_ID_MT8135_PERICFG,
+ },
+ {
+ .name = "clk_mt8173.mt8173-infracfg-rst",
+ .driver_data = MTK_RST_ID_MT8173_INFRACFG,
+ },
+ {
+ .name = "clk_mt8173.mt8173-pericfg-rst",
+ .driver_data = MTK_RST_ID_MT8173_PERICFG,
+ },
+ {
+ .name = "mt8183-infra-rst",
+ .driver_data = MTK_RST_ID_MT8183_INFRA,
+ },
+ {
+ .name = "mt8186-infra-ao-rst",
+ .driver_data = MTK_RST_ID_MT8186_INFRA_AO,
+ },
+ {
+ .name = "mt8192-infra-rst",
+ .driver_data = MTK_RST_ID_MT8192_INFRA,
+ },
+ {
+ .name = "mt8195-infra-ao-rst",
+ .driver_data = MTK_RST_ID_MT8195_INFRA_AO,
+ },
+ {
+ },
+};
+
+/* reset data pointer */
+struct mtk_clk_rst_data *p_clk_rst_data[MTK_RST_ID_MAX];
+
+static struct mtk_clk_rst_data *find_rst_data(const char *name)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mtk_sysclk_reset_ids); i++)
+ if (mtk_sysclk_reset_ids[i].name == name)
+ return p_clk_rst_data[mtk_sysclk_reset_ids[i].driver_data];
+
+ return NULL;
+}
+
+int mtk_rst_register_clk_rst_data(u32 index, struct mtk_clk_rst_data *data)
+{
+ if (index >= MTK_RST_ID_MAX)
+ return -EINVAL;
+
+ p_clk_rst_data[index] = data;
+
+ pr_info("%s, register mediatek sysclock reset(%d).\n", __func__, index);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mtk_rst_register_clk_rst_data);
+
+int mtk_reset_init_with_node(struct device_node *np, const char *name)
+{
+ struct mtk_clk_rst_data *data = find_rst_data(name);
+
+ if (!np || !data)
+ return -EINVAL;
+
+ return register_rst_ctrl_with_node(np, data);
+}
+EXPORT_SYMBOL_GPL(mtk_reset_init_with_node);
+
+void mtk_rst_remove_with_node(struct device_node *np, const char *name)
+{
+ struct mtk_clk_rst_data *data = find_rst_data(name);
+
+ if (!np || !data)
+ return;
+
+ reset_controller_unregister(&data->rcdev);
+}
+EXPORT_SYMBOL_GPL(mtk_rst_remove_with_node);
+
+int mtk_reset_init_with_dev(struct device *dev, const char *name)
+{
+ struct mtk_clk_rst_data *data = find_rst_data(name);
+
+ if (!dev || !data)
+ return -EINVAL;
+
+ return register_rst_ctrl_with_dev(dev, data);
+}
+EXPORT_SYMBOL_GPL(mtk_reset_init_with_dev);
+
+MODULE_DESCRIPTION("MediaTek System Clock Reset Driver");
+MODULE_AUTHOR("Bo-Chen Chen <rex-bc.chen@mediatek.com>");
+MODULE_LICENSE("GPL");
new file mode 100644
@@ -0,0 +1,102 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ */
+
+#include <linux/reset/reset-mediatek-sysclk.h>
+
+#if defined(CONFIG_COMMON_CLK_MT2701_ETHSYS)
+static u16 mt2701_eth_rst_ofs[] = { 0x34, };
+
+static const struct mtk_clk_rst_desc mt2701_eth_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = mt2701_eth_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt2701_eth_rst_ofs),
+};
+
+static struct mtk_clk_rst_data mt2701_eth_clk_rst_data = {
+ .desc = &mt2701_eth_rst_desc,
+};
+#endif
+
+#if defined(CONFIG_COMMON_CLK_MT2701_G3DSYS)
+static u16 mt2701_g3d_rst_ofs[] = { 0xc, };
+
+static const struct mtk_clk_rst_desc mt2701_g3d_clk_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = mt2701_g3d_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt2701_g3d_rst_ofs),
+};
+
+static struct mtk_clk_rst_data mt2701_g3d_clk_rst_data = {
+ .desc = &mt2701_g3d_clk_rst_desc,
+};
+#endif
+
+#if defined(CONFIG_COMMON_CLK_MT2701_HIFSYS)
+static u16 mt2701_hif_rst_ofs[] = { 0x34, };
+
+static const struct mtk_clk_rst_desc mt2701_hif_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = mt2701_hif_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt2701_hif_rst_ofs),
+};
+
+static struct mtk_clk_rst_data mt2701_hif_clk_rst_data = {
+ .desc = &mt2701_hif_rst_desc,
+};
+#endif
+
+static u16 mt2701_infrasys_rst_ofs[] = { 0x30, 0x34, };
+static u16 mt2701_pericfg_rst_ofs[] = { 0x0, 0x4, };
+
+static const struct mtk_clk_rst_desc mt2701_infrasys_clk_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = mt2701_infrasys_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt2701_infrasys_rst_ofs),
+};
+
+static const struct mtk_clk_rst_desc mt2701_pericfg_clk_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = mt2701_pericfg_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt2701_pericfg_rst_ofs),
+};
+
+static struct mtk_clk_rst_data mt2701_infrasys_clk_rst_data = {
+ .desc = &mt2701_infrasys_clk_rst_desc,
+};
+
+static struct mtk_clk_rst_data mt2701_pericfg_clk_rst_data = {
+ .desc = &mt2701_pericfg_clk_rst_desc,
+};
+
+static int __init mt2701_rst_desc_init(void)
+{
+ int ret;
+
+#if defined(CONFIG_COMMON_CLK_MT2701_ETHSYS)
+ ret = mtk_rst_register_clk_rst_data(MTK_RST_ID_MT2701_ETH, &mt2701_eth_clk_rst_data);
+ if (ret)
+ return ret;
+#endif
+#if defined(CONFIG_COMMON_CLK_MT2701_G3DSYS)
+ ret = mtk_rst_register_clk_rst_data(MTK_RST_ID_MT2701_G3D, &mt2701_g3d_clk_rst_data);
+ if (ret)
+ return ret;
+#endif
+#if defined(CONFIG_COMMON_CLK_MT2701_HIFSYS)
+ ret = mtk_rst_register_clk_rst_data(MTK_RST_ID_MT2701_HIF, &mt2701_hif_clk_rst_data);
+ if (ret)
+ return ret;
+#endif
+ ret = mtk_rst_register_clk_rst_data(MTK_RST_ID_MT2701_INFRASYS,
+ &mt2701_infrasys_clk_rst_data);
+ if (ret)
+ return ret;
+
+ return mtk_rst_register_clk_rst_data(MTK_RST_ID_MT2701_PERICFG,
+ &mt2701_pericfg_clk_rst_data);
+}
+arch_initcall(mt2701_rst_desc_init);
+
+MODULE_LICENSE("GPL");
new file mode 100644
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ */
+
+#include <linux/reset/reset-mediatek-sysclk.h>
+
+static u16 mt2712_infrasys_rst_ofs[] = { 0x30, 0x34, };
+static u16 mt2712_pericfg_rst_ofs[] = { 0x0, 0x4, };
+
+static const struct mtk_clk_rst_desc mt2712_infrasys_clk_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = mt2712_infrasys_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt2712_infrasys_rst_ofs),
+};
+
+static const struct mtk_clk_rst_desc mt2712_pericfg_clk_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = mt2712_pericfg_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt2712_pericfg_rst_ofs),
+};
+
+static struct mtk_clk_rst_data mt2712_infrasys_clk_rst_data = {
+ .desc = &mt2712_infrasys_clk_rst_desc,
+};
+
+static struct mtk_clk_rst_data mt2712_pericfg_clk_rst_data = {
+ .desc = &mt2712_pericfg_clk_rst_desc,
+};
+
+static int __init mt2712_rst_desc_init(void)
+{
+ int ret = mtk_rst_register_clk_rst_data(MTK_RST_ID_MT2712_INFRA,
+ &mt2712_infrasys_clk_rst_data);
+ if (ret)
+ return ret;
+
+ return mtk_rst_register_clk_rst_data(MTK_RST_ID_MT2712_PERI, &mt2712_pericfg_clk_rst_data);
+}
+arch_initcall(mt2712_rst_desc_init);
+
+MODULE_LICENSE("GPL");
new file mode 100644
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ */
+
+#include <dt-bindings/reset/mediatek,mt6795-resets.h>
+#include <linux/reset/reset-mediatek-sysclk.h>
+
+static u16 mt6795_infra_ao_rst_ofs[] = { 0x30, 0x34 };
+static u16 mt6795_peri_rst_ofs[] = { 0x0 };
+
+static u16 mt6795_infra_ao_idx_map[] = {
+ [MT6795_INFRA_RST0_SCPSYS_RST] = 0 * RST_NR_PER_BANK + 5,
+ [MT6795_INFRA_RST0_PMIC_WRAP_RST] = 0 * RST_NR_PER_BANK + 7,
+ [MT6795_INFRA_RST1_MIPI_DSI_RST] = 1 * RST_NR_PER_BANK + 4,
+ [MT6795_INFRA_RST1_MIPI_CSI_RST] = 1 * RST_NR_PER_BANK + 7,
+ [MT6795_INFRA_RST1_MM_IOMMU_RST] = 1 * RST_NR_PER_BANK + 15,
+};
+
+static u16 mt6795_peri_idx_map[] = {
+ [MT6795_PERI_NFI_SW_RST] = 14,
+ [MT6795_PERI_THERM_SW_RST] = 16,
+ [MT6795_PERI_MSDC1_SW_RST] = 20,
+};
+
+static const struct mtk_clk_rst_desc mt6795_infra_rst_desc = {
+ .version = MTK_RST_SET_CLR,
+ .rst_bank_ofs = mt6795_infra_ao_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt6795_infra_ao_rst_ofs),
+ .rst_idx_map = mt6795_infra_ao_idx_map,
+ .rst_idx_map_nr = ARRAY_SIZE(mt6795_infra_ao_idx_map),
+};
+
+static const struct mtk_clk_rst_desc mt6795_peri_clk_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = mt6795_peri_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt6795_peri_rst_ofs),
+ .rst_idx_map = mt6795_peri_idx_map,
+ .rst_idx_map_nr = ARRAY_SIZE(mt6795_peri_idx_map),
+};
+
+static struct mtk_clk_rst_data mt6795_infra_clk_rst_data = {
+ .desc = &mt6795_infra_rst_desc,
+};
+
+static struct mtk_clk_rst_data mt6795_peri_clk_rst_data = {
+ .desc = &mt6795_peri_clk_rst_desc,
+};
+
+static int __init mt6795_rst_desc_init(void)
+{
+ int ret = mtk_rst_register_clk_rst_data(MTK_RST_ID_MT6795_INFRA,
+ &mt6795_infra_clk_rst_data);
+ if (ret)
+ return ret;
+
+ return mtk_rst_register_clk_rst_data(MTK_RST_ID_MT6795_PERI, &mt6795_peri_clk_rst_data);
+}
+arch_initcall(mt6795_rst_desc_init);
+
+MODULE_LICENSE("GPL");
new file mode 100644
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ */
+
+#include <linux/reset/reset-mediatek-sysclk.h>
+
+#if defined(CONFIG_COMMON_CLK_MT7622_ETHSYS)
+static u16 mt7622_eth_rst_ofs[] = { 0x34, };
+
+static const struct mtk_clk_rst_desc mt7622_eth_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = mt7622_eth_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt7622_eth_rst_ofs),
+};
+
+static struct mtk_clk_rst_data mt7622_eth_clk_rst_data = {
+ .desc = &mt7622_eth_rst_desc,
+};
+#endif
+
+#if defined(CONFIG_COMMON_CLK_MT7622_HIFSYS)
+static u16 mt7622_hif_rst_ofs[] = { 0x34, };
+
+static const struct mtk_clk_rst_desc mt7622_hif_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = mt7622_hif_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt7622_hif_rst_ofs),
+};
+
+static struct mtk_clk_rst_data mt7622_ssusb_clk_rst_data = {
+ .desc = &mt7622_hif_rst_desc,
+};
+
+static struct mtk_clk_rst_data mt7622_pcie_clk_rst_data = {
+ .desc = &mt7622_hif_rst_desc,
+};
+#endif
+
+static u16 mt7622_infrasys_rst_ofs[] = { 0x30, };
+static u16 mt7622_pericfg_rst_ofs[] = { 0x0, 0x4, };
+
+static const struct mtk_clk_rst_desc mt7622_infrasys_clk_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = mt7622_infrasys_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt7622_infrasys_rst_ofs),
+};
+
+static const struct mtk_clk_rst_desc mt7622_pericfg_clk_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = mt7622_pericfg_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt7622_pericfg_rst_ofs),
+};
+
+static struct mtk_clk_rst_data mt7622_infrasys_clk_rst_data = {
+ .desc = &mt7622_infrasys_clk_rst_desc,
+};
+
+static struct mtk_clk_rst_data mt7622_pericfg_clk_rst_data = {
+ .desc = &mt7622_pericfg_clk_rst_desc,
+};
+
+static int __init mt7622_rst_desc_init(void)
+{
+ int ret;
+
+#if defined(CONFIG_COMMON_CLK_MT7622_ETHSYS)
+ ret = mtk_rst_register_clk_rst_data(MTK_RST_ID_MT7622_ETH, &mt7622_eth_clk_rst_data);
+ if (ret)
+ return ret;
+#endif
+#if defined(CONFIG_COMMON_CLK_MT7622_HIFSYS)
+ ret = mtk_rst_register_clk_rst_data(MTK_RST_ID_MT7622_SSUSBSYS, &mt7622_ssusb_clk_rst_data);
+ if (ret)
+ return ret;
+
+ ret = mtk_rst_register_clk_rst_data(MTK_RST_ID_MT7622_PCIESYS, &mt7622_pcie_clk_rst_data);
+ if (ret)
+ return ret;
+#endif
+ ret = mtk_rst_register_clk_rst_data(MTK_RST_ID_MT7622_INFRASYS,
+ &mt7622_infrasys_clk_rst_data);
+ if (ret)
+ return ret;
+
+ return mtk_rst_register_clk_rst_data(MTK_RST_ID_MT7622_PERICFG,
+ &mt7622_pericfg_clk_rst_data);
+}
+arch_initcall(mt7622_rst_desc_init);
+
+MODULE_LICENSE("GPL");
new file mode 100644
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ */
+
+#include <linux/reset/reset-mediatek-sysclk.h>
+
+#if defined(CONFIG_COMMON_CLK_MT7629_ETHSYS)
+static u16 mt7629_eth_rst_ofs[] = { 0x34, };
+
+static const struct mtk_clk_rst_desc mt7629_eth_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = mt7629_eth_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt7629_eth_rst_ofs),
+};
+
+static struct mtk_clk_rst_data mt7629_eth_clk_rst_data = {
+ .desc = &mt7629_eth_rst_desc,
+};
+#endif
+
+#if defined(CONFIG_COMMON_CLK_MT7629_HIFSYS)
+static u16 mt7629_hif_rst_ofs[] = { 0x34, };
+
+static const struct mtk_clk_rst_desc mt7629_hif_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = mt7629_hif_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt7629_hif_rst_ofs),
+};
+
+static struct mtk_clk_rst_data mt7629_ssusb_clk_rst_data = {
+ .desc = &mt7629_hif_rst_desc,
+};
+
+static struct mtk_clk_rst_data mt7629_pcie_clk_rst_data = {
+ .desc = &mt7629_hif_rst_desc,
+};
+#endif
+
+static int __init mt7629_rst_desc_init(void)
+{
+ int ret = 0;
+
+#if defined(CONFIG_COMMON_CLK_MT7629_ETHSYS)
+ ret = mtk_rst_register_clk_rst_data(MTK_RST_ID_MT7629_ETHSYS, &mt7629_eth_clk_rst_data);
+ if (ret)
+ return ret;
+#endif
+#if defined(CONFIG_COMMON_CLK_MT7629_HIFSYS)
+ ret = mtk_rst_register_clk_rst_data(MTK_RST_ID_MT7629_SSUSBSYS, &mt7629_ssusb_clk_rst_data);
+ if (ret)
+ return ret;
+
+ ret = mtk_rst_register_clk_rst_data(MTK_RST_ID_MT7629_PCIESYS, &mt7629_pcie_clk_rst_data);
+ if (ret)
+ return ret;
+#endif
+ return ret;
+}
+arch_initcall(mt7629_rst_desc_init);
+
+MODULE_LICENSE("GPL");
new file mode 100644
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ */
+
+#include <linux/reset/reset-mediatek-sysclk.h>
+
+static u16 mt8135_infrasys_rst_ofs[] = { 0x30, 0x34, };
+static u16 mt8135_pericfg_rst_ofs[] = { 0x0, 0x4, };
+
+static const struct mtk_clk_rst_desc mt8135_infrasys_clk_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = mt8135_infrasys_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt8135_infrasys_rst_ofs),
+};
+
+static const struct mtk_clk_rst_desc mt8135_pericfg_clk_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = mt8135_pericfg_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt8135_pericfg_rst_ofs),
+};
+
+static struct mtk_clk_rst_data mt8135_infrasys_clk_rst_data = {
+ .desc = &mt8135_infrasys_clk_rst_desc,
+};
+
+static struct mtk_clk_rst_data mt8135_pericfg_clk_rst_data = {
+ .desc = &mt8135_pericfg_clk_rst_desc,
+};
+
+static int __init mt8135_rst_desc_init(void)
+{
+ int ret = mtk_rst_register_clk_rst_data(MTK_RST_ID_MT8135_INFRASYS,
+ &mt8135_infrasys_clk_rst_data);
+ if (ret)
+ return ret;
+
+ return mtk_rst_register_clk_rst_data(MTK_RST_ID_MT8135_PERICFG,
+ &mt8135_pericfg_clk_rst_data);
+}
+arch_initcall(mt8135_rst_desc_init);
+
+MODULE_LICENSE("GPL");
new file mode 100644
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ */
+
+#include <linux/reset/reset-mediatek-sysclk.h>
+
+static u16 mt8173_infrasys_rst_ofs[] = { 0x30, 0x34, };
+static u16 mt8173_pericfg_rst_ofs[] = { 0x0, 0x4, };
+
+static const struct mtk_clk_rst_desc mt8173_infrasys_clk_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = mt8173_infrasys_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt8173_infrasys_rst_ofs),
+};
+
+static const struct mtk_clk_rst_desc mt8173_pericfg_clk_rst_desc = {
+ .version = MTK_RST_SIMPLE,
+ .rst_bank_ofs = mt8173_pericfg_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt8173_pericfg_rst_ofs),
+};
+
+static struct mtk_clk_rst_data mt8173_infrasys_clk_rst_data = {
+ .desc = &mt8173_infrasys_clk_rst_desc,
+};
+
+static struct mtk_clk_rst_data mt8173_pericfg_clk_rst_data = {
+ .desc = &mt8173_pericfg_clk_rst_desc,
+};
+
+static int __init mt8173_rst_desc_init(void)
+{
+ int ret = mtk_rst_register_clk_rst_data(MTK_RST_ID_MT8173_INFRACFG,
+ &mt8173_infrasys_clk_rst_data);
+ if (ret)
+ return ret;
+
+ return mtk_rst_register_clk_rst_data(MTK_RST_ID_MT8173_PERICFG,
+ &mt8173_pericfg_clk_rst_data);
+}
+arch_initcall(mt8173_rst_desc_init);
+
+MODULE_LICENSE("GPL");
new file mode 100644
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ */
+
+#include <linux/reset/reset-mediatek-sysclk.h>
+
+static u16 mt8183_infra_ao_rst_ofs[] = {
+ INFRA_RST0_SET_OFFSET,
+ INFRA_RST1_SET_OFFSET,
+ INFRA_RST2_SET_OFFSET,
+ INFRA_RST3_SET_OFFSET,
+};
+
+static struct mtk_clk_rst_desc mt8183_rst_desc = {
+ .version = MTK_RST_SET_CLR,
+ .rst_bank_ofs = mt8183_infra_ao_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt8183_infra_ao_rst_ofs),
+};
+
+static struct mtk_clk_rst_data mt8183_clk_rst_data = {
+ .desc = &mt8183_rst_desc,
+};
+
+static int __init mt8183_rst_desc_init(void)
+{
+ return mtk_rst_register_clk_rst_data(MTK_RST_ID_MT8183_INFRA, &mt8183_clk_rst_data);
+}
+arch_initcall(mt8183_rst_desc_init);
+
+MODULE_LICENSE("GPL");
new file mode 100644
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ */
+
+#include <dt-bindings/reset/mt8186-resets.h>
+#include <linux/reset/reset-mediatek-sysclk.h>
+
+static u16 mt8186_infra_ao_idx_map[] = {
+ [MT8186_INFRA_THERMAL_CTRL_RST] = 0 * RST_NR_PER_BANK + 0,
+ [MT8186_INFRA_PTP_CTRL_RST] = 1 * RST_NR_PER_BANK + 0,
+};
+
+static u16 mt8186_infra_ao_rst_ofs[] = {
+ INFRA_RST0_SET_OFFSET,
+ INFRA_RST1_SET_OFFSET,
+ INFRA_RST2_SET_OFFSET,
+ INFRA_RST3_SET_OFFSET,
+};
+
+static struct mtk_clk_rst_desc mt8186_rst_desc = {
+ .version = MTK_RST_SET_CLR,
+ .rst_bank_ofs = mt8186_infra_ao_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt8186_infra_ao_rst_ofs),
+ .rst_idx_map = mt8186_infra_ao_idx_map,
+ .rst_idx_map_nr = ARRAY_SIZE(mt8186_infra_ao_idx_map),
+};
+
+static struct mtk_clk_rst_data mt8186_clk_rst_data = {
+ .desc = &mt8186_rst_desc,
+};
+
+static int __init mt8186_rst_desc_init(void)
+{
+ return mtk_rst_register_clk_rst_data(MTK_RST_ID_MT8186_INFRA_AO, &mt8186_clk_rst_data);
+}
+arch_initcall(mt8186_rst_desc_init);
+
+MODULE_LICENSE("GPL");
new file mode 100644
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ */
+
+#include <dt-bindings/reset/mt8192-resets.h>
+#include <linux/reset/reset-mediatek-sysclk.h>
+
+static u16 mt8192_infra_ao_idx_map[] = {
+ [MT8192_INFRA_RST0_THERM_CTRL_SWRST] = 0 * RST_NR_PER_BANK + 0,
+ [MT8192_INFRA_RST2_PEXTP_PHY_SWRST] = 2 * RST_NR_PER_BANK + 15,
+ [MT8192_INFRA_RST3_THERM_CTRL_PTP_SWRST] = 3 * RST_NR_PER_BANK + 5,
+ [MT8192_INFRA_RST4_PCIE_TOP_SWRST] = 4 * RST_NR_PER_BANK + 1,
+ [MT8192_INFRA_RST4_THERM_CTRL_MCU_SWRST] = 4 * RST_NR_PER_BANK + 12,
+};
+
+static u16 mt8192_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 struct mtk_clk_rst_desc mt8192_rst_desc = {
+ .version = MTK_RST_SET_CLR,
+ .rst_bank_ofs = mt8192_infra_ao_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt8192_infra_ao_rst_ofs),
+ .rst_idx_map = mt8192_infra_ao_idx_map,
+ .rst_idx_map_nr = ARRAY_SIZE(mt8192_infra_ao_idx_map),
+};
+
+static struct mtk_clk_rst_data mt8192_clk_rst_data = {
+ .desc = &mt8192_rst_desc,
+};
+
+static int __init mt8192_rst_desc_init(void)
+{
+ return mtk_rst_register_clk_rst_data(MTK_RST_ID_MT8192_INFRA, &mt8192_clk_rst_data);
+}
+arch_initcall(mt8192_rst_desc_init);
+
+MODULE_LICENSE("GPL");
new file mode 100644
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ */
+
+#include <dt-bindings/reset/mt8195-resets.h>
+#include <linux/reset/reset-mediatek-sysclk.h>
+
+static u16 mt8195_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 u16 mt8195_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 struct mtk_clk_rst_desc mt8195_rst_desc = {
+ .version = MTK_RST_SET_CLR,
+ .rst_bank_ofs = mt8195_infra_ao_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(mt8195_infra_ao_rst_ofs),
+ .rst_idx_map = mt8195_infra_ao_idx_map,
+ .rst_idx_map_nr = ARRAY_SIZE(mt8195_infra_ao_idx_map),
+};
+
+static struct mtk_clk_rst_data mt8195_clk_rst_data = {
+ .desc = &mt8195_rst_desc,
+};
+
+static int __init mt8195_rst_desc_init(void)
+{
+ return mtk_rst_register_clk_rst_data(MTK_RST_ID_MT8195_INFRA_AO, &mt8195_clk_rst_data);
+}
+arch_initcall(mt8195_rst_desc_init);
+
+MODULE_LICENSE("GPL");
similarity index 59%
rename from drivers/clk/mediatek/reset.h
rename to include/linux/reset/reset-mediatek-sysclk.h
@@ -3,9 +3,11 @@
* Copyright (c) 2022 MediaTek Inc.
*/
-#ifndef __DRV_CLK_MTK_RESET_H
-#define __DRV_CLK_MTK_RESET_H
+#ifndef __LINUX_RESET_MEDIATEK_SYSCLK_H__
+#define __LINUX_RESET_MEDIATEK_SYSCLK_H__
+#include <linux/module.h>
+#include <linux/regmap.h>
#include <linux/reset-controller.h>
#include <linux/types.h>
@@ -18,6 +20,35 @@
#define INFRA_RST3_SET_OFFSET 0x150
#define INFRA_RST4_SET_OFFSET 0x730
+enum {
+ MTK_RST_ID_MT2701_ETH = 0,
+ MTK_RST_ID_MT2701_G3D,
+ MTK_RST_ID_MT2701_HIF,
+ MTK_RST_ID_MT2701_INFRASYS,
+ MTK_RST_ID_MT2701_PERICFG,
+ MTK_RST_ID_MT2712_INFRA,
+ MTK_RST_ID_MT2712_PERI,
+ MTK_RST_ID_MT6795_INFRA,
+ MTK_RST_ID_MT6795_PERI,
+ MTK_RST_ID_MT7622_ETH,
+ MTK_RST_ID_MT7622_SSUSBSYS,
+ MTK_RST_ID_MT7622_PCIESYS,
+ MTK_RST_ID_MT7622_INFRASYS,
+ MTK_RST_ID_MT7622_PERICFG,
+ MTK_RST_ID_MT7629_ETHSYS,
+ MTK_RST_ID_MT7629_SSUSBSYS,
+ MTK_RST_ID_MT7629_PCIESYS,
+ MTK_RST_ID_MT8135_INFRASYS,
+ MTK_RST_ID_MT8135_PERICFG,
+ MTK_RST_ID_MT8173_INFRACFG,
+ MTK_RST_ID_MT8173_PERICFG,
+ MTK_RST_ID_MT8183_INFRA,
+ MTK_RST_ID_MT8186_INFRA_AO,
+ MTK_RST_ID_MT8192_INFRA,
+ MTK_RST_ID_MT8195_INFRA_AO,
+ MTK_RST_ID_MAX,
+};
+
/**
* enum mtk_reset_version - Version of MediaTek clock reset controller.
* @MTK_RST_SIMPLE: Use the same registers for bit set and clear.
@@ -40,7 +71,7 @@ enum mtk_reset_version {
* @rst_idx_map_nr: Quantity of reset index map.
*/
struct mtk_clk_rst_desc {
- enum mtk_reset_version version;
+ u8 version;
u16 *rst_bank_ofs;
u32 rst_bank_nr;
u16 *rst_idx_map;
@@ -59,24 +90,9 @@ struct mtk_clk_rst_data {
const struct mtk_clk_rst_desc *desc;
};
-/**
- * mtk_register_reset_controller - Register MediaTek clock reset controller
- * @np: Pointer to device node.
- * @desc: Constant pointer to description of clock reset.
- *
- * Return: 0 on success and errorno otherwise.
- */
-int mtk_register_reset_controller(struct device_node *np,
- const struct mtk_clk_rst_desc *desc);
-
-/**
- * mtk_register_reset_controller - Register mediatek clock reset controller with device
- * @np: Pointer to device.
- * @desc: Constant pointer to description of clock reset.
- *
- * Return: 0 on success and errorno otherwise.
- */
-int mtk_register_reset_controller_with_dev(struct device *dev,
- const struct mtk_clk_rst_desc *desc);
+int mtk_rst_register_clk_rst_data(u32 index, struct mtk_clk_rst_data *data);
+int mtk_reset_init_with_node(struct device_node *np, const char *name);
+void mtk_rst_remove_with_node(struct device_node *np, const char *name);
+int mtk_reset_init_with_dev(struct device *dev, const char *name);
-#endif /* __DRV_CLK_MTK_RESET_H */
+#endif /* __LINUX_RESET_MEDIATEK_SYSCLK_H__ */