From: Jeffrey Hugo <jhugo@codeaurora.org>
To: kishon@ti.com, robh+dt@kernel.org
Cc: bjorn.andersson@linaro.org, andy.gross@linaro.org,
david.brown@linaro.org, mturquette@baylibre.com,
sboyd@kernel.org, linux-arm-msm@vger.kernel.org,
linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
mark.rutland@arm.com, devicetree@vger.kernel.org,
gregkh@linuxfoundation.org, balbi@kernel.org,
linux-usb@vger.kernel.org, Jeffrey Hugo <jhugo@codeaurora.org>
Subject: [PATCH v1 3/6] phy: qcom-qusb2: Add QUSB2 PHY support for msm8998
Date: Fri, 4 Jan 2019 09:50:29 -0700 [thread overview]
Message-ID: <1546620629-2426-1-git-send-email-jhugo@codeaurora.org> (raw)
MSM8998 contains one QUSB2 PHY which is very similar to the existing
sdm845 support.
Signed-off-by: Jeffrey Hugo <jhugo@codeaurora.org>
---
.../devicetree/bindings/phy/qcom-qusb2-phy.txt | 1 +
drivers/phy/qualcomm/phy-qcom-qusb2.c | 41 ++++++++++++++++++++++
2 files changed, 42 insertions(+)
diff --git a/Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt b/Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt
index 03025d9..3976847 100644
--- a/Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt
+++ b/Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt
@@ -6,6 +6,7 @@ QUSB2 controller supports LS/FS/HS usb connectivity on Qualcomm chipsets.
Required properties:
- compatible: compatible list, contains
"qcom,msm8996-qusb2-phy" for 14nm PHY on msm8996,
+ "qcom,msm8998-qusb2-phy" for 10nm PHY on msm8996,
"qcom,sdm845-qusb2-phy" for 10nm PHY on sdm845.
- reg: offset and length of the PHY register set.
diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c
index 9177989f..e5e4f36 100644
--- a/drivers/phy/qualcomm/phy-qcom-qusb2.c
+++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c
@@ -152,6 +152,32 @@ enum qusb2phy_reg_layout {
QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_PWR_CTRL, 0x00),
};
+static const unsigned int msm8998_regs_layout[] = {
+ [QUSB2PHY_PLL_CORE_INPUT_OVERRIDE] = 0xa8,
+ [QUSB2PHY_PLL_STATUS] = 0x1a0,
+ [QUSB2PHY_PORT_TUNE1] = 0x23c,
+ [QUSB2PHY_PORT_TUNE2] = 0x240,
+ [QUSB2PHY_PORT_TUNE3] = 0x244,
+ [QUSB2PHY_PORT_TUNE4] = 0x248,
+ [QUSB2PHY_PORT_TEST1] = 0x24c,
+ [QUSB2PHY_PORT_TEST2] = 0x250,
+ [QUSB2PHY_PORT_POWERDOWN] = 0x210,
+ [QUSB2PHY_INTR_CTRL] = 0x22c,
+};
+
+static const struct qusb2_phy_init_tbl msm8998_init_tbl[] = {
+ QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_ANALOG_CONTROLS_TWO, 0x13),
+ QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_CLOCK_INVERTERS, 0x7c),
+ QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_CMODE, 0x80),
+ QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_LOCK_DELAY, 0x0a),
+
+ QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE1, 0xa5),
+ QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE2, 0x09),
+
+ QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_DIGITAL_TIMERS_TWO, 0x19),
+};
+
+
static const unsigned int sdm845_regs_layout[] = {
[QUSB2PHY_PLL_CORE_INPUT_OVERRIDE] = 0xa8,
[QUSB2PHY_PLL_STATUS] = 0x1a0,
@@ -221,6 +247,18 @@ struct qusb2_phy_cfg {
.autoresume_en = BIT(3),
};
+static const struct qusb2_phy_cfg msm8998_phy_cfg = {
+ .tbl = msm8998_init_tbl,
+ .tbl_num = ARRAY_SIZE(msm8998_init_tbl),
+ .regs = msm8998_regs_layout,
+
+ .disable_ctrl = POWER_DOWN,
+ .mask_core_ready = CORE_READY_STATUS,
+ .has_pll_override = true,
+ .autoresume_en = BIT(0),
+ .update_tune1_with_efuse = true,
+};
+
static const struct qusb2_phy_cfg sdm845_phy_cfg = {
.tbl = sdm845_init_tbl,
.tbl_num = ARRAY_SIZE(sdm845_init_tbl),
@@ -734,6 +772,9 @@ static int qusb2_phy_exit(struct phy *phy)
.compatible = "qcom,msm8996-qusb2-phy",
.data = &msm8996_phy_cfg,
}, {
+ .compatible = "qcom,msm8998-qusb2-phy",
+ .data = &msm8998_phy_cfg,
+ }, {
.compatible = "qcom,sdm845-qusb2-phy",
.data = &sdm845_phy_cfg,
},
--
Qualcomm Datacenter Technologies as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the
Code Aurora Forum, a Linux Foundation Collaborative Project.
next reply other threads:[~2019-01-04 16:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-04 16:50 Jeffrey Hugo [this message]
2019-01-07 18:18 ` [PATCH v1 3/6] phy: qcom-qusb2: Add QUSB2 PHY support for msm8998 Jack Pham
2019-01-07 18:39 ` Jeffrey Hugo
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