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authorIskren Chernev <iskren.chernev@gmail.com>2021-06-22 23:32:40 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-06-24 15:31:56 +0300
commit7756f1d6369e61d1cc47d6e51619d1e1d1681a2e (patch)
tree7ba888f4672999995428f8e8ee45a20b77b6bd3f /drivers/phy/qualcomm/phy-qcom-qusb2.c
parentbbaabe0d26742e914eccc26d818128a84ec40458 (diff)
downloadlinux-7756f1d6369e61d1cc47d6e51619d1e1d1681a2e.tar.xz
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/qualcomm/phy-qcom-qusb2.c')
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qusb2.c34
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"