Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
phy: uniphier-pcie: Add compatible string and SoC-dependent data for NX1 SoC
Add basic support for UniPhier NX1 SoC. This includes a compatible string,
SoC-dependent data, and a function that set to 2-lane mode.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Link: https://lore.kernel.org/r/1635503947-18250-5-git-send-email-hayashi.kunihiko@socionext.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
authored by
Kunihiko Hayashi
and committed by
Vinod Koul
1c1597c8
21db1010
+19
+19
drivers/phy/socionext/phy-uniphier-pcie.c
+19
drivers/phy/socionext/phy-uniphier-pcie.c
···
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#define SG_USBPCIESEL 0x590
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#define SG_USBPCIESEL_PCIE BIT(0)
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/* SC */
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#define SC_US3SRCSEL 0x2244
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#define SC_US3SRCSEL_2LANE GENMASK(9, 8)
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+
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#define PCL_PHY_R00 0
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#define RX_EQ_ADJ_EN BIT(3) /* enable for EQ adjustment */
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#define PCL_PHY_R06 6
···
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SG_USBPCIESEL_PCIE, SG_USBPCIESEL_PCIE);
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}
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static void uniphier_pciephy_nx1_setmode(struct regmap *regmap)
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{
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regmap_update_bits(regmap, SC_US3SRCSEL,
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SC_US3SRCSEL_2LANE, SC_US3SRCSEL_2LANE);
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}
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static const struct uniphier_pciephy_soc_data uniphier_pro5_data = {
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.is_legacy = true,
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};
···
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static const struct uniphier_pciephy_soc_data uniphier_pxs3_data = {
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.is_legacy = false,
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};
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static const struct uniphier_pciephy_soc_data uniphier_nx1_data = {
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.is_legacy = false,
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.set_phymode = uniphier_pciephy_nx1_setmode,
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};
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static const struct of_device_id uniphier_pciephy_match[] = {
···
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{
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.compatible = "socionext,uniphier-pxs3-pcie-phy",
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.data = &uniphier_pxs3_data,
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},
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{
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.compatible = "socionext,uniphier-nx1-pcie-phy",
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.data = &uniphier_nx1_data,
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},
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{ /* sentinel */ },
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};