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authorAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>2023-03-06 17:05:08 +0300
committerStephen Boyd <sboyd@kernel.org>2023-03-13 21:50:14 +0300
commit127fadf7a46932646c8af2a972d301b975754697 (patch)
tree52a276ebf71ddc5792d3d88138fbfdca2e8a6b05 /drivers/clk/mediatek/clk-mt8183.c
parentbeb47f1942071b43bec84adc2fbd94e866953032 (diff)
downloadlinux-127fadf7a46932646c8af2a972d301b975754697.tar.xz
clk: mediatek: mt8183: Move apmixedsys clock driver to its own file
In preparation for migrating all other mt8183 clocks to the common mtk_clk_simple_probe(), move apmixedsys clocks to a different file. While at it, use the builtin_platform_driver() macro for it and fix some indentation issues in the PLLs table. During the conversion, error handling was added to the apmixedsys probe function. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20230306140543.1813621-20-angelogioacchino.delregno@collabora.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/mediatek/clk-mt8183.c')
-rw-r--r--drivers/clk/mediatek/clk-mt8183.c153
1 files changed, 0 insertions, 153 deletions
diff --git a/drivers/clk/mediatek/clk-mt8183.c b/drivers/clk/mediatek/clk-mt8183.c
index 722d913f0b4d..84b970f33316 100644
--- a/drivers/clk/mediatek/clk-mt8183.c
+++ b/drivers/clk/mediatek/clk-mt8183.c
@@ -14,7 +14,6 @@
#include "clk-gate.h"
#include "clk-mtk.h"
#include "clk-mux.h"
-#include "clk-pll.h"
#include <dt-bindings/clock/mt8183-clk.h>
@@ -941,140 +940,6 @@ static const struct mtk_gate peri_clks[] = {
GATE_PERI(CLK_PERI_AXI, "peri_axi", "axi_sel", 31),
};
-static const struct mtk_gate_regs apmixed_cg_regs = {
- .set_ofs = 0x20,
- .clr_ofs = 0x20,
- .sta_ofs = 0x20,
-};
-
-#define GATE_APMIXED_FLAGS(_id, _name, _parent, _shift, _flags) \
- GATE_MTK_FLAGS(_id, _name, _parent, &apmixed_cg_regs, \
- _shift, &mtk_clk_gate_ops_no_setclr_inv, _flags)
-
-#define GATE_APMIXED(_id, _name, _parent, _shift) \
- GATE_APMIXED_FLAGS(_id, _name, _parent, _shift, 0)
-
-/*
- * CRITICAL CLOCK:
- * apmixed_appll26m is the toppest clock gate of all PLLs.
- */
-static const struct mtk_gate apmixed_clks[] = {
- /* AUDIO0 */
- GATE_APMIXED(CLK_APMIXED_SSUSB_26M, "apmixed_ssusb26m",
- "f_f26m_ck", 4),
- GATE_APMIXED_FLAGS(CLK_APMIXED_APPLL_26M, "apmixed_appll26m",
- "f_f26m_ck", 5, CLK_IS_CRITICAL),
- GATE_APMIXED(CLK_APMIXED_MIPIC0_26M, "apmixed_mipic026m",
- "f_f26m_ck", 6),
- GATE_APMIXED(CLK_APMIXED_MDPLLGP_26M, "apmixed_mdpll26m",
- "f_f26m_ck", 7),
- GATE_APMIXED(CLK_APMIXED_MMSYS_26M, "apmixed_mmsys26m",
- "f_f26m_ck", 8),
- GATE_APMIXED(CLK_APMIXED_UFS_26M, "apmixed_ufs26m",
- "f_f26m_ck", 9),
- GATE_APMIXED(CLK_APMIXED_MIPIC1_26M, "apmixed_mipic126m",
- "f_f26m_ck", 11),
- GATE_APMIXED(CLK_APMIXED_MEMPLL_26M, "apmixed_mempll26m",
- "f_f26m_ck", 13),
- GATE_APMIXED(CLK_APMIXED_CLKSQ_LVPLL_26M, "apmixed_lvpll26m",
- "f_f26m_ck", 14),
- GATE_APMIXED(CLK_APMIXED_MIPID0_26M, "apmixed_mipid026m",
- "f_f26m_ck", 16),
- GATE_APMIXED(CLK_APMIXED_MIPID1_26M, "apmixed_mipid126m",
- "f_f26m_ck", 17),
-};
-
-#define MT8183_PLL_FMAX (3800UL * MHZ)
-#define MT8183_PLL_FMIN (1500UL * MHZ)
-
-#define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, \
- _rst_bar_mask, _pcwbits, _pcwibits, _pd_reg, \
- _pd_shift, _tuner_reg, _tuner_en_reg, \
- _tuner_en_bit, _pcw_reg, _pcw_shift, \
- _pcw_chg_reg, _div_table) { \
- .id = _id, \
- .name = _name, \
- .reg = _reg, \
- .pwr_reg = _pwr_reg, \
- .en_mask = _en_mask, \
- .flags = _flags, \
- .rst_bar_mask = _rst_bar_mask, \
- .fmax = MT8183_PLL_FMAX, \
- .fmin = MT8183_PLL_FMIN, \
- .pcwbits = _pcwbits, \
- .pcwibits = _pcwibits, \
- .pd_reg = _pd_reg, \
- .pd_shift = _pd_shift, \
- .tuner_reg = _tuner_reg, \
- .tuner_en_reg = _tuner_en_reg, \
- .tuner_en_bit = _tuner_en_bit, \
- .pcw_reg = _pcw_reg, \
- .pcw_shift = _pcw_shift, \
- .pcw_chg_reg = _pcw_chg_reg, \
- .div_table = _div_table, \
- }
-
-#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, \
- _rst_bar_mask, _pcwbits, _pcwibits, _pd_reg, \
- _pd_shift, _tuner_reg, _tuner_en_reg, \
- _tuner_en_bit, _pcw_reg, _pcw_shift, \
- _pcw_chg_reg) \
- PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, \
- _rst_bar_mask, _pcwbits, _pcwibits, _pd_reg, \
- _pd_shift, _tuner_reg, _tuner_en_reg, \
- _tuner_en_bit, _pcw_reg, _pcw_shift, \
- _pcw_chg_reg, NULL)
-
-static const struct mtk_pll_div_table armpll_div_table[] = {
- { .div = 0, .freq = MT8183_PLL_FMAX },
- { .div = 1, .freq = 1500 * MHZ },
- { .div = 2, .freq = 750 * MHZ },
- { .div = 3, .freq = 375 * MHZ },
- { .div = 4, .freq = 187500000 },
- { } /* sentinel */
-};
-
-static const struct mtk_pll_div_table mfgpll_div_table[] = {
- { .div = 0, .freq = MT8183_PLL_FMAX },
- { .div = 1, .freq = 1600 * MHZ },
- { .div = 2, .freq = 800 * MHZ },
- { .div = 3, .freq = 400 * MHZ },
- { .div = 4, .freq = 200 * MHZ },
- { } /* sentinel */
-};
-
-static const struct mtk_pll_data plls[] = {
- PLL_B(CLK_APMIXED_ARMPLL_LL, "armpll_ll", 0x0200, 0x020C, 0,
- HAVE_RST_BAR | PLL_AO, BIT(24), 22, 8, 0x0204, 24, 0x0, 0x0, 0,
- 0x0204, 0, 0, armpll_div_table),
- PLL_B(CLK_APMIXED_ARMPLL_L, "armpll_l", 0x0210, 0x021C, 0,
- HAVE_RST_BAR | PLL_AO, BIT(24), 22, 8, 0x0214, 24, 0x0, 0x0, 0,
- 0x0214, 0, 0, armpll_div_table),
- PLL(CLK_APMIXED_CCIPLL, "ccipll", 0x0290, 0x029C, 0,
- HAVE_RST_BAR | PLL_AO, BIT(24), 22, 8, 0x0294, 24, 0x0, 0x0, 0,
- 0x0294, 0, 0),
- PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0220, 0x022C, 0,
- HAVE_RST_BAR, BIT(24), 22, 8, 0x0224, 24, 0x0, 0x0, 0,
- 0x0224, 0, 0),
- PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x0230, 0x023C, 0,
- HAVE_RST_BAR, BIT(24), 22, 8, 0x0234, 24, 0x0, 0x0, 0,
- 0x0234, 0, 0),
- PLL_B(CLK_APMIXED_MFGPLL, "mfgpll", 0x0240, 0x024C, 0,
- 0, 0, 22, 8, 0x0244, 24, 0x0, 0x0, 0, 0x0244, 0, 0,
- mfgpll_div_table),
- PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x0250, 0x025C, 0,
- 0, 0, 22, 8, 0x0254, 24, 0x0, 0x0, 0, 0x0254, 0, 0),
- PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x0260, 0x026C, 0,
- 0, 0, 22, 8, 0x0264, 24, 0x0, 0x0, 0, 0x0264, 0, 0),
- PLL(CLK_APMIXED_MMPLL, "mmpll", 0x0270, 0x027C, 0,
- HAVE_RST_BAR, BIT(23), 22, 8, 0x0274, 24, 0x0, 0x0, 0,
- 0x0274, 0, 0),
- PLL(CLK_APMIXED_APLL1, "apll1", 0x02A0, 0x02B0, 0,
- 0, 0, 32, 8, 0x02A0, 1, 0x02A8, 0x0014, 0, 0x02A4, 0, 0x02A0),
- PLL(CLK_APMIXED_APLL2, "apll2", 0x02b4, 0x02c4, 0,
- 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,
@@ -1088,21 +953,6 @@ static const struct mtk_clk_rst_desc clk_rst_desc = {
.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;
- struct device_node *node = pdev->dev.of_node;
-
- clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
-
- mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
-
- mtk_clk_register_gates(&pdev->dev, node, apmixed_clks,
- ARRAY_SIZE(apmixed_clks), clk_data);
-
- return of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
-}
-
static struct clk_hw_onecell_data *top_clk_data;
static void clk_mt8183_top_init_early(struct device_node *node)
@@ -1204,9 +1054,6 @@ static int clk_mt8183_mcu_probe(struct platform_device *pdev)
static const struct of_device_id of_match_clk_mt8183[] = {
{
- .compatible = "mediatek,mt8183-apmixedsys",
- .data = clk_mt8183_apmixed_probe,
- }, {
.compatible = "mediatek,mt8183-topckgen",
.data = clk_mt8183_top_probe,
}, {