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author | Daniel Golle <daniel@makrotopia.org> | 2024-03-14 01:05:37 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-04-27 18:12:56 +0300 |
commit | 6c4af011a9071ba70c763b99d2ff982a3805bb23 (patch) | |
tree | 1786995510843bda1ae491c9bddcd66c6acfd8ae /drivers | |
parent | b62ed25feb342eab052822eff0c554873799a4f5 (diff) | |
download | linux-6c4af011a9071ba70c763b99d2ff982a3805bb23.tar.xz |
clk: mediatek: mt7988-infracfg: fix clocks for 2nd PCIe port
[ Upstream commit d3e8a91a848a5941e3c31ecebd6b2612b37e01a6 ]
Due to what seems to be an undocumented oddity in MediaTek's MT7988
SoC design the CLK_INFRA_PCIE_PERI_26M_CK_P2 clock requires
CLK_INFRA_PCIE_PERI_26M_CK_P3 to be enabled.
This currently leads to PCIe port 2 not working in Linux.
Reflect the apparent relationship in the clk driver to make sure PCIe
port 2 of the MT7988 SoC works.
Fixes: 4b4719437d85f ("clk: mediatek: add drivers for MT7988 SoC")
Suggested-by: Sam Shih <sam.shih@mediatek.com>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Link: https://lore.kernel.org/r/1da2506a51f970706bf4ec9509dd04e0471065e5.1710367453.git.daniel@makrotopia.org
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/clk/mediatek/clk-mt7988-infracfg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/mediatek/clk-mt7988-infracfg.c b/drivers/clk/mediatek/clk-mt7988-infracfg.c index 8011ef278bea..df02997c6b7c 100644 --- a/drivers/clk/mediatek/clk-mt7988-infracfg.c +++ b/drivers/clk/mediatek/clk-mt7988-infracfg.c @@ -152,7 +152,7 @@ static const struct mtk_gate infra_clks[] = { GATE_INFRA0(CLK_INFRA_PCIE_PERI_26M_CK_P1, "infra_pcie_peri_ck_26m_ck_p1", "csw_infra_f26m_sel", 8), GATE_INFRA0(CLK_INFRA_PCIE_PERI_26M_CK_P2, "infra_pcie_peri_ck_26m_ck_p2", - "csw_infra_f26m_sel", 9), + "infra_pcie_peri_ck_26m_ck_p3", 9), GATE_INFRA0(CLK_INFRA_PCIE_PERI_26M_CK_P3, "infra_pcie_peri_ck_26m_ck_p3", "csw_infra_f26m_sel", 10), /* INFRA1 */ |