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| author | Iskren Chernev <iskren.chernev@gmail.com> | 2021-06-22 22:32:40 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-24 14:31:56 +0200 |
| commit | 7756f1d6369e61d1cc47d6e51619d1e1d1681a2e (patch) | |
| tree | 7ba888f4672999995428f8e8ee45a20b77b6bd3f /drivers/phy | |
| parent | dt-bindings: phy: qcom,qusb2: document sm4250/6115 compatible (diff) | |
| download | linux-7756f1d6369e61d1cc47d6e51619d1e1d1681a2e.tar.xz linux-7756f1d6369e61d1cc47d6e51619d1e1d1681a2e.zip | |
phy: qcom-qusb2: Add configuration for SM4250 and SM6115
The SM4250 and SM6115 uses the same register layout as MSM8996, but the
tune sequence is a bit different.
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Iskren Chernev <iskren.chernev@gmail.com>
Link: https://lore.kernel.org/r/20210622203240.559979-4-iskren.chernev@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/qualcomm/phy-qcom-qusb2.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c index 8f1bf7e2186b..3c1d3b71c825 100644 --- a/drivers/phy/qualcomm/phy-qcom-qusb2.c +++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c @@ -219,6 +219,22 @@ static const struct qusb2_phy_init_tbl msm8998_init_tbl[] = { QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_DIGITAL_TIMERS_TWO, 0x19), }; +static const struct qusb2_phy_init_tbl sm6115_init_tbl[] = { + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE1, 0xf8), + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE2, 0x53), + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE3, 0x81), + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE4, 0x17), + + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_TUNE, 0x30), + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_USER_CTL1, 0x79), + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_USER_CTL2, 0x21), + + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TEST2, 0x14), + + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_AUTOPGM_CTL1, 0x9f), + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_PWR_CTRL, 0x00), +}; + static const unsigned int qusb2_v2_regs_layout[] = { [QUSB2PHY_PLL_CORE_INPUT_OVERRIDE] = 0xa8, [QUSB2PHY_PLL_STATUS] = 0x1a0, @@ -342,6 +358,18 @@ static const struct qusb2_phy_cfg sdm660_phy_cfg = { .autoresume_en = BIT(3), }; +static const struct qusb2_phy_cfg sm6115_phy_cfg = { + .tbl = sm6115_init_tbl, + .tbl_num = ARRAY_SIZE(sm6115_init_tbl), + .regs = msm8996_regs_layout, + + .has_pll_test = true, + .se_clk_scheme_default = true, + .disable_ctrl = (CLAMP_N_EN | FREEZIO_N | POWER_DOWN), + .mask_core_ready = PLL_LOCKED, + .autoresume_en = BIT(3), +}; + static const char * const qusb2_phy_vreg_names[] = { "vdda-pll", "vdda-phy-dpdm", }; @@ -889,6 +917,12 @@ static const struct of_device_id qusb2_phy_of_match_table[] = { .compatible = "qcom,sdm660-qusb2-phy", .data = &sdm660_phy_cfg, }, { + .compatible = "qcom,sm4250-qusb2-phy", + .data = &sm6115_phy_cfg, + }, { + .compatible = "qcom,sm6115-qusb2-phy", + .data = &sm6115_phy_cfg, + }, { /* * Deprecated. Only here to support legacy device * trees that didn't include "qcom,qusb2-v2-phy" |