aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-11-26 08:08:01 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-11-26 08:08:01 +0100
commit1dbcd8d42c02afe38740d26f333f76e23e830d54 (patch)
treef75f80593a870b1ef42bad7a4d771516208cad13 /drivers
parentLinux 4.20-rc4 (diff)
parentphy: qcom-qusb2: Fix HSTX_TRIM tuning with fused value for SDM845 (diff)
downloadlinux-dev-1dbcd8d42c02afe38740d26f333f76e23e830d54.tar.xz
linux-dev-1dbcd8d42c02afe38740d26f333f76e23e830d54.zip
Merge tag 'phy-for-4.20-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-linus
Kishon writes: phy: for 4.20-rc *) Fix updating HSTX_TRIM tuning parameter in qcom-qusb2 PHY driver *) Fix inconsistencies between dt-bindings and the driver *) Add "Depend on HAS_IOMEM" uniphier-pcie to avoid randconfig errors Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> * tag 'phy-for-4.20-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy: phy: qcom-qusb2: Fix HSTX_TRIM tuning with fused value for SDM845 phy: qcom-qusb2: Use HSTX_TRIM fused value as is dt-bindings: phy-qcom-qmp: Fix several mistakes from prior commits phy: uniphier-pcie: Depend on HAS_IOMEM
Diffstat (limited to 'drivers')
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qusb2.c20
-rw-r--r--drivers/phy/socionext/Kconfig3
2 files changed, 13 insertions, 10 deletions
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