diff options
| -rw-r--r-- | Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt | 31 | ||||
| -rw-r--r-- | drivers/phy/qualcomm/phy-qcom-qusb2.c | 20 | ||||
| -rw-r--r-- | drivers/phy/socionext/Kconfig | 3 |
3 files changed, 36 insertions, 18 deletions
diff --git a/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt b/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt index adf20b2bdf71..fbc198d5dd39 100644 --- a/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt +++ b/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt @@ -40,24 +40,36 @@ Required properties: "ref" for 19.2 MHz ref clk, "com_aux" for phy common block aux clock, "ref_aux" for phy reference aux clock, + + For "qcom,ipq8074-qmp-pcie-phy": no clocks are listed. For "qcom,msm8996-qmp-pcie-phy" must contain: "aux", "cfg_ahb", "ref". For "qcom,msm8996-qmp-usb3-phy" must contain: "aux", "cfg_ahb", "ref". - For "qcom,qmp-v3-usb3-phy" must contain: + For "qcom,sdm845-qmp-usb3-phy" must contain: + "aux", "cfg_ahb", "ref", "com_aux". + For "qcom,sdm845-qmp-usb3-uni-phy" must contain: "aux", "cfg_ahb", "ref", "com_aux". + For "qcom,sdm845-qmp-ufs-phy" must contain: + "ref", "ref_aux". - resets: a list of phandles and reset controller specifier pairs, one for each entry in reset-names. - reset-names: "phy" for reset of phy block, "common" for phy common block reset, - "cfg" for phy's ahb cfg block reset (Optional). + "cfg" for phy's ahb cfg block reset. + + For "qcom,ipq8074-qmp-pcie-phy" must contain: + "phy", "common". For "qcom,msm8996-qmp-pcie-phy" must contain: - "phy", "common", "cfg". + "phy", "common", "cfg". For "qcom,msm8996-qmp-usb3-phy" must contain - "phy", "common". - For "qcom,ipq8074-qmp-pcie-phy" must contain: - "phy", "common". + "phy", "common". + For "qcom,sdm845-qmp-usb3-phy" must contain: + "phy", "common". + For "qcom,sdm845-qmp-usb3-uni-phy" must contain: + "phy", "common". + For "qcom,sdm845-qmp-ufs-phy": no resets are listed. - vdda-phy-supply: Phandle to a regulator supply to PHY core block. - vdda-pll-supply: Phandle to 1.8V regulator supply to PHY refclk pll block. @@ -79,9 +91,10 @@ Required properties for child node: - #phy-cells: must be 0 +Required properties child node of pcie and usb3 qmp phys: - clocks: a list of phandles and clock-specifier pairs, one for each entry in clock-names. - - clock-names: Must contain following for pcie and usb qmp phys: + - clock-names: Must contain following: "pipe<lane-number>" for pipe clock specific to each lane. - clock-output-names: Name of the PHY clock that will be the parent for the above pipe clock. @@ -91,9 +104,11 @@ Required properties for child node: (or) "pcie20_phy1_pipe_clk" +Required properties for child node of PHYs with lane reset, AKA: + "qcom,msm8996-qmp-pcie-phy" - resets: a list of phandles and reset controller specifier pairs, one for each entry in reset-names. - - reset-names: Must contain following for pcie qmp phys: + - reset-names: Must contain following: "lane<lane-number>" for reset specific to each lane. Example: diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c index 9ce531194f8a..6d4b44b569bc 100644 --- a/drivers/phy/qualcomm/phy-qcom-qusb2.c +++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c @@ -231,6 +231,7 @@ static const struct qusb2_phy_cfg sdm845_phy_cfg = { .mask_core_ready = CORE_READY_STATUS, .has_pll_override = true, .autoresume_en = BIT(0), + .update_tune1_with_efuse = true, }; static const char * const qusb2_phy_vreg_names[] = { @@ -402,10 +403,10 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy) /* * Read efuse register having TUNE2/1 parameter's high nibble. - * If efuse register shows value as 0x0, or if we fail to find - * a valid efuse register settings, then use default value - * as 0xB for high nibble that we have already set while - * configuring phy. + * If efuse register shows value as 0x0 (indicating value is not + * fused), or if we fail to find a valid efuse register setting, + * then use default value for high nibble that we have already + * set while configuring the phy. */ val = nvmem_cell_read(qphy->cell, NULL); if (IS_ERR(val) || !val[0]) { @@ -415,12 +416,13 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy) /* Fused TUNE1/2 value is the higher nibble only */ if (cfg->update_tune1_with_efuse) - qusb2_setbits(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE1], - val[0] << 0x4); + qusb2_write_mask(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE1], + val[0] << HSTX_TRIM_SHIFT, + HSTX_TRIM_MASK); else - qusb2_setbits(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE2], - val[0] << 0x4); - + qusb2_write_mask(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE2], + val[0] << HSTX_TRIM_SHIFT, + HSTX_TRIM_MASK); } static int qusb2_phy_set_mode(struct phy *phy, enum phy_mode mode) diff --git a/drivers/phy/socionext/Kconfig b/drivers/phy/socionext/Kconfig index 467e8147972b..9c85231a6dbc 100644 --- a/drivers/phy/socionext/Kconfig +++ b/drivers/phy/socionext/Kconfig @@ -26,7 +26,8 @@ config PHY_UNIPHIER_USB3 config PHY_UNIPHIER_PCIE tristate "Uniphier PHY driver for PCIe controller" - depends on (ARCH_UNIPHIER || COMPILE_TEST) && OF + depends on ARCH_UNIPHIER || COMPILE_TEST + depends on OF && HAS_IOMEM default PCIE_UNIPHIER select GENERIC_PHY help |