57 lines
1.8 KiB
Diff
57 lines
1.8 KiB
Diff
From git@z Thu Jan 1 00:00:00 1970
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Subject: [PATCH v13 8/35] phy: rockchip: usbdp: Amend SSC modulation
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deviation
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From: Frank Wang <frank.wang@rock-chips.com>
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Date: Tue, 14 Jul 2026 21:26:09 +0200
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Message-Id: <20260714-rockchip-usbdp-cleanup-v13-8-6cb3e769d4c5@collabora.com>
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MIME-Version: 1.0
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Content-Type: text/plain; charset="utf-8"
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Content-Transfer-Encoding: 7bit
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Move SSC modulation deviation into private config of clock
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- 24M: 0x00d4[5:0] = 0x30
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- 26M: 0x00d4[5:0] = 0x33
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[Taken over from rockchip's kernel tree; register 0x00d4 is not
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described in the TRM]
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Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
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Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
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Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
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---
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drivers/phy/rockchip/phy-rockchip-usbdp.c | 8 ++++----
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1 file changed, 4 insertions(+), 4 deletions(-)
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--- a/drivers/phy/rockchip/phy-rockchip-usbdp.c
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+++ b/drivers/phy/rockchip/phy-rockchip-usbdp.c
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@@ -350,7 +350,8 @@ static const struct reg_sequence rk_udph
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{0x0a64, 0xa8}, {0x1a3c, 0xd0},
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{0x1a44, 0xd0}, {0x1a48, 0x01},
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{0x1a4c, 0x0d}, {0x1a54, 0xe0},
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- {0x1a5c, 0xe0}, {0x1a64, 0xa8}
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+ {0x1a5c, 0xe0}, {0x1a64, 0xa8},
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+ {0x00d4, 0x30}
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};
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static const struct reg_sequence rk_udphy_26m_refclk_cfg[] = {
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@@ -377,7 +378,7 @@ static const struct reg_sequence rk_udph
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{0x0c30, 0x0e}, {0x0c48, 0x06},
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{0x1c30, 0x0e}, {0x1c48, 0x06},
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{0x028c, 0x18}, {0x0af0, 0x00},
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- {0x1af0, 0x00}
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+ {0x1af0, 0x00}, {0x00d4, 0x33}
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};
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static const struct reg_sequence rk_udphy_init_sequence[] = {
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@@ -412,8 +413,7 @@ static const struct reg_sequence rk_udph
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{0x0070, 0x7d}, {0x0074, 0x68},
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{0x0af4, 0x1a}, {0x1af4, 0x1a},
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{0x0440, 0x3f}, {0x10d4, 0x08},
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- {0x20d4, 0x08}, {0x00d4, 0x30},
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- {0x0024, 0x6e},
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+ {0x20d4, 0x08}, {0x0024, 0x6e}
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};
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static inline int rk_udphy_grfreg_write(struct regmap *base,
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