2020-11-09 02:17:19

by Weiyi Lu

[permalink] [raw]
Subject: [PATCH v2 00/13] Clean up the pll_en_bit from en_mask on all the MediaTek clock drivers

This series is based on v5.10-rc1 and
[v5,07/24] clk: mediatek: Fix asymmetrical PLL enable and disable control[1] in Mediatek MT8192 clock support series

[1] https://patchwork.kernel.org/project/linux-mediatek/patch/[email protected]/

change since v1:
- add patch for MT8167

Weiyi Lu (13):
clk: mediatek: Clean up the pll_en_bit from en_mask on MT2701
clk: mediatek: Clean up the pll_en_bit from en_mask on MT2712
clk: mediatek: Clean up the pll_en_bit from en_mask on MT6765
clk: mediatek: Clean up the pll_en_bit from en_mask on MT6779
clk: mediatek: Clean up the pll_en_bit from en_mask on MT6797
clk: mediatek: Clean up the pll_en_bit from en_mask on MT7622
clk: mediatek: Clean up the pll_en_bit from en_mask on MT7629
clk: mediatek: Clean up the pll_en_bit from en_mask on MT8135
clk: mediatek: Clean up the pll_en_bit from en_mask on MT8167
clk: mediatek: Clean up the pll_en_bit from en_mask on MT8173
clk: mediatek: Clean up the pll_en_bit from en_mask on MT8183
clk: mediatek: Clean up the pll_en_bit from en_mask on MT8516
clk: mediatek: use en_mask as a pure div_en_mask

drivers/clk/mediatek/clk-mt2701.c | 26 +++++++++++++-------------
drivers/clk/mediatek/clk-mt2712.c | 30 +++++++++++++++---------------
drivers/clk/mediatek/clk-mt6765.c | 20 ++++++++++----------
drivers/clk/mediatek/clk-mt6779.c | 24 ++++++++++++------------
drivers/clk/mediatek/clk-mt6797.c | 20 ++++++++++----------
drivers/clk/mediatek/clk-mt7622.c | 18 +++++++++---------
drivers/clk/mediatek/clk-mt7629.c | 12 ++++++------
drivers/clk/mediatek/clk-mt8135.c | 20 ++++++++++----------
drivers/clk/mediatek/clk-mt8167.c | 16 ++++++++--------
drivers/clk/mediatek/clk-mt8173.c | 28 ++++++++++++++--------------
drivers/clk/mediatek/clk-mt8183.c | 22 +++++++++++-----------
drivers/clk/mediatek/clk-mt8516.c | 12 ++++++------
drivers/clk/mediatek/clk-pll.c | 12 ++++--------
13 files changed, 128 insertions(+), 132 deletions(-)


2020-11-09 02:17:49

by Weiyi Lu

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Subject: [PATCH v2 13/13] clk: mediatek: use en_mask as a pure div_en_mask

Because all pll data has been updated. We no longer allow
en_mask to be a combination of pll_en_bit and div_en_mask.

Signed-off-by: Weiyi Lu <[email protected]>
---
drivers/clk/mediatek/clk-pll.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/clk/mediatek/clk-pll.c b/drivers/clk/mediatek/clk-pll.c
index 11ed5d1..e0b00bc 100644
--- a/drivers/clk/mediatek/clk-pll.c
+++ b/drivers/clk/mediatek/clk-pll.c
@@ -238,7 +238,6 @@ static int mtk_pll_prepare(struct clk_hw *hw)
{
struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
u32 r;
- u32 div_en_mask;

r = readl(pll->pwr_addr) | CON0_PWR_ON;
writel(r, pll->pwr_addr);
@@ -251,9 +250,8 @@ static int mtk_pll_prepare(struct clk_hw *hw)
r = readl(pll->base_addr + REG_CON0) | CON0_BASE_EN;
writel(r, pll->base_addr + REG_CON0);

- div_en_mask = pll->data->en_mask & ~CON0_BASE_EN;
- if (div_en_mask) {
- r = readl(pll->base_addr + REG_CON0) | div_en_mask;
+ if (pll->data->en_mask) {
+ r = readl(pll->base_addr + REG_CON0) | pll->data->en_mask;
writel(r, pll->base_addr + REG_CON0);
}

@@ -274,7 +272,6 @@ static void mtk_pll_unprepare(struct clk_hw *hw)
{
struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
u32 r;
- u32 div_en_mask;

if (pll->data->flags & HAVE_RST_BAR) {
r = readl(pll->base_addr + REG_CON0);
@@ -284,9 +281,8 @@ static void mtk_pll_unprepare(struct clk_hw *hw)

__mtk_pll_tuner_disable(pll);

- div_en_mask = pll->data->en_mask & ~CON0_BASE_EN;
- if (div_en_mask) {
- r = readl(pll->base_addr + REG_CON0) & ~div_en_mask;
+ if (pll->data->en_mask) {
+ r = readl(pll->base_addr + REG_CON0) & ~pll->data->en_mask;
writel(r, pll->base_addr + REG_CON0);
}

--
1.8.1.1.dirty

2020-11-09 02:18:16

by Weiyi Lu

[permalink] [raw]
Subject: [PATCH v2 06/13] clk: mediatek: Clean up the pll_en_bit from en_mask on MT7622

remove pll_en_bit(bit0) from en_mask to make en_mask a pure en_mask
that only used for pll dividers.

Signed-off-by: Weiyi Lu <[email protected]>
---
drivers/clk/mediatek/clk-mt7622.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/clk/mediatek/clk-mt7622.c b/drivers/clk/mediatek/clk-mt7622.c
index ef5947e1..2fdb27a 100644
--- a/drivers/clk/mediatek/clk-mt7622.c
+++ b/drivers/clk/mediatek/clk-mt7622.c
@@ -328,23 +328,23 @@
};

static const struct mtk_pll_data plls[] = {
- PLL(CLK_APMIXED_ARMPLL, "armpll", 0x0200, 0x020C, 0x00000001,
+ PLL(CLK_APMIXED_ARMPLL, "armpll", 0x0200, 0x020C, 0,
PLL_AO, 21, 0x0204, 24, 0, 0x0204, 0),
- PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0210, 0x021C, 0x00000001,
+ PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0210, 0x021C, 0,
HAVE_RST_BAR, 21, 0x0214, 24, 0, 0x0214, 0),
- PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x0220, 0x022C, 0x00000001,
+ PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x0220, 0x022C, 0,
HAVE_RST_BAR, 7, 0x0224, 24, 0, 0x0224, 14),
- PLL(CLK_APMIXED_ETH1PLL, "eth1pll", 0x0300, 0x0310, 0x00000001,
+ PLL(CLK_APMIXED_ETH1PLL, "eth1pll", 0x0300, 0x0310, 0,
0, 21, 0x0300, 1, 0, 0x0304, 0),
- PLL(CLK_APMIXED_ETH2PLL, "eth2pll", 0x0314, 0x0320, 0x00000001,
+ PLL(CLK_APMIXED_ETH2PLL, "eth2pll", 0x0314, 0x0320, 0,
0, 21, 0x0314, 1, 0, 0x0318, 0),
- PLL(CLK_APMIXED_AUD1PLL, "aud1pll", 0x0324, 0x0330, 0x00000001,
+ PLL(CLK_APMIXED_AUD1PLL, "aud1pll", 0x0324, 0x0330, 0,
0, 31, 0x0324, 1, 0, 0x0328, 0),
- PLL(CLK_APMIXED_AUD2PLL, "aud2pll", 0x0334, 0x0340, 0x00000001,
+ PLL(CLK_APMIXED_AUD2PLL, "aud2pll", 0x0334, 0x0340, 0,
0, 31, 0x0334, 1, 0, 0x0338, 0),
- PLL(CLK_APMIXED_TRGPLL, "trgpll", 0x0344, 0x0354, 0x00000001,
+ PLL(CLK_APMIXED_TRGPLL, "trgpll", 0x0344, 0x0354, 0,
0, 21, 0x0344, 1, 0, 0x0348, 0),
- PLL(CLK_APMIXED_SGMIPLL, "sgmipll", 0x0358, 0x0368, 0x00000001,
+ PLL(CLK_APMIXED_SGMIPLL, "sgmipll", 0x0358, 0x0368, 0,
0, 21, 0x0358, 1, 0, 0x035C, 0),
};

--
1.8.1.1.dirty

2020-11-09 02:18:40

by Weiyi Lu

[permalink] [raw]
Subject: [PATCH v2 01/13] clk: mediatek: Clean up the pll_en_bit from en_mask on MT2701

remove pll_en_bit(bit0) from en_mask to make en_mask a pure en_mask
that only used for pll dividers.

Signed-off-by: Weiyi Lu <[email protected]>
---
drivers/clk/mediatek/clk-mt2701.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c
index 695be0f..462a998 100644
--- a/drivers/clk/mediatek/clk-mt2701.c
+++ b/drivers/clk/mediatek/clk-mt2701.c
@@ -934,31 +934,31 @@ static int mtk_pericfg_init(struct platform_device *pdev)
}

static const struct mtk_pll_data apmixed_plls[] = {
- PLL(CLK_APMIXED_ARMPLL, "armpll", 0x200, 0x20c, 0x80000001,
+ PLL(CLK_APMIXED_ARMPLL, "armpll", 0x200, 0x20c, 0x80000000,
PLL_AO, 21, 0x204, 24, 0x0, 0x204, 0),
- PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x210, 0x21c, 0xf0000001,
+ PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x210, 0x21c, 0xf0000000,
HAVE_RST_BAR, 21, 0x210, 4, 0x0, 0x214, 0),
- PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x220, 0x22c, 0xf3000001,
+ PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x220, 0x22c, 0xf3000000,
HAVE_RST_BAR, 7, 0x220, 4, 0x0, 0x224, 14),
- PLL(CLK_APMIXED_MMPLL, "mmpll", 0x230, 0x23c, 0x00000001, 0,
+ PLL(CLK_APMIXED_MMPLL, "mmpll", 0x230, 0x23c, 0, 0,
21, 0x230, 4, 0x0, 0x234, 0),
- PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x240, 0x24c, 0x00000001, 0,
+ PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x240, 0x24c, 0, 0,
21, 0x240, 4, 0x0, 0x244, 0),
- PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x250, 0x25c, 0x00000001, 0,
+ PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x250, 0x25c, 0, 0,
21, 0x250, 4, 0x0, 0x254, 0),
- PLL(CLK_APMIXED_AUD1PLL, "aud1pll", 0x270, 0x27c, 0x00000001, 0,
+ PLL(CLK_APMIXED_AUD1PLL, "aud1pll", 0x270, 0x27c, 0, 0,
31, 0x270, 4, 0x0, 0x274, 0),
- PLL(CLK_APMIXED_TRGPLL, "trgpll", 0x280, 0x28c, 0x00000001, 0,
+ PLL(CLK_APMIXED_TRGPLL, "trgpll", 0x280, 0x28c, 0, 0,
31, 0x280, 4, 0x0, 0x284, 0),
- PLL(CLK_APMIXED_ETHPLL, "ethpll", 0x290, 0x29c, 0x00000001, 0,
+ PLL(CLK_APMIXED_ETHPLL, "ethpll", 0x290, 0x29c, 0, 0,
31, 0x290, 4, 0x0, 0x294, 0),
- PLL(CLK_APMIXED_VDECPLL, "vdecpll", 0x2a0, 0x2ac, 0x00000001, 0,
+ PLL(CLK_APMIXED_VDECPLL, "vdecpll", 0x2a0, 0x2ac, 0, 0,
31, 0x2a0, 4, 0x0, 0x2a4, 0),
- PLL(CLK_APMIXED_HADDS2PLL, "hadds2pll", 0x2b0, 0x2bc, 0x00000001, 0,
+ PLL(CLK_APMIXED_HADDS2PLL, "hadds2pll", 0x2b0, 0x2bc, 0, 0,
31, 0x2b0, 4, 0x0, 0x2b4, 0),
- PLL(CLK_APMIXED_AUD2PLL, "aud2pll", 0x2c0, 0x2cc, 0x00000001, 0,
+ PLL(CLK_APMIXED_AUD2PLL, "aud2pll", 0x2c0, 0x2cc, 0, 0,
31, 0x2c0, 4, 0x0, 0x2c4, 0),
- PLL(CLK_APMIXED_TVD2PLL, "tvd2pll", 0x2d0, 0x2dc, 0x00000001, 0,
+ PLL(CLK_APMIXED_TVD2PLL, "tvd2pll", 0x2d0, 0x2dc, 0, 0,
21, 0x2d0, 4, 0x0, 0x2d4, 0),
};

--
1.8.1.1.dirty

2020-11-09 02:18:44

by Weiyi Lu

[permalink] [raw]
Subject: [PATCH v2 05/13] clk: mediatek: Clean up the pll_en_bit from en_mask on MT6797

remove pll_en_bit(bit0) from en_mask to make en_mask a pure en_mask
that only used for pll dividers.

Signed-off-by: Weiyi Lu <[email protected]>
---
drivers/clk/mediatek/clk-mt6797.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/clk/mediatek/clk-mt6797.c b/drivers/clk/mediatek/clk-mt6797.c
index 428eb24..32f46e7 100644
--- a/drivers/clk/mediatek/clk-mt6797.c
+++ b/drivers/clk/mediatek/clk-mt6797.c
@@ -634,25 +634,25 @@ static int mtk_infrasys_init(struct platform_device *pdev)
NULL)

static const struct mtk_pll_data plls[] = {
- PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0220, 0x022C, 0xF0000101, PLL_AO,
+ PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0220, 0x022C, 0xF0000100, PLL_AO,
21, 0x220, 4, 0x0, 0x224, 0),
- PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x0230, 0x023C, 0xFE000011, 0, 7,
+ PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x0230, 0x023C, 0xFE000010, 0, 7,
0x230, 4, 0x0, 0x234, 14),
- PLL(CLK_APMIXED_MFGPLL, "mfgpll", 0x0240, 0x024C, 0x00000101, 0, 21,
+ PLL(CLK_APMIXED_MFGPLL, "mfgpll", 0x0240, 0x024C, 0x00000100, 0, 21,
0x244, 24, 0x0, 0x244, 0),
- PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x0250, 0x025C, 0x00000121, 0, 21,
+ PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x0250, 0x025C, 0x00000120, 0, 21,
0x250, 4, 0x0, 0x254, 0),
- PLL(CLK_APMIXED_IMGPLL, "imgpll", 0x0260, 0x026C, 0x00000121, 0, 21,
+ PLL(CLK_APMIXED_IMGPLL, "imgpll", 0x0260, 0x026C, 0x00000120, 0, 21,
0x260, 4, 0x0, 0x264, 0),
- PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x0270, 0x027C, 0xC0000121, 0, 21,
+ PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x0270, 0x027C, 0xC0000120, 0, 21,
0x270, 4, 0x0, 0x274, 0),
- PLL(CLK_APMIXED_CODECPLL, "codecpll", 0x0290, 0x029C, 0x00000121, 0, 21,
+ PLL(CLK_APMIXED_CODECPLL, "codecpll", 0x0290, 0x029C, 0x00000120, 0, 21,
0x290, 4, 0x0, 0x294, 0),
- PLL(CLK_APMIXED_VDECPLL, "vdecpll", 0x02E4, 0x02F0, 0x00000121, 0, 21,
+ PLL(CLK_APMIXED_VDECPLL, "vdecpll", 0x02E4, 0x02F0, 0x00000120, 0, 21,
0x2E4, 4, 0x0, 0x2E8, 0),
- PLL(CLK_APMIXED_APLL1, "apll1", 0x02A0, 0x02B0, 0x00000131, 0, 31,
+ PLL(CLK_APMIXED_APLL1, "apll1", 0x02A0, 0x02B0, 0x00000130, 0, 31,
0x2A0, 4, 0x2A8, 0x2A4, 0),
- PLL(CLK_APMIXED_APLL2, "apll2", 0x02B4, 0x02C4, 0x00000131, 0, 31,
+ PLL(CLK_APMIXED_APLL2, "apll2", 0x02B4, 0x02C4, 0x00000130, 0, 31,
0x2B4, 4, 0x2BC, 0x2B8, 0),
};

--
1.8.1.1.dirty

2020-12-17 09:20:38

by Stephen Boyd

[permalink] [raw]
Subject: Re: [PATCH v2 00/13] Clean up the pll_en_bit from en_mask on all the MediaTek clock drivers

Quoting Weiyi Lu (2020-11-08 18:13:15)
> This series is based on v5.10-rc1 and
> [v5,07/24] clk: mediatek: Fix asymmetrical PLL enable and disable control[1] in Mediatek MT8192 clock support series
>
> [1] https://patchwork.kernel.org/project/linux-mediatek/patch/[email protected]/
>
> change since v1:
> - add patch for MT8167

The last patch doesn't apply. Also the whole series is base64 encoded
and confuses my MUA. Please resend.