2 files changed, 48 insertions, 56 deletions

diff --git a/Documentation/devicetree/bindings/phy/phy-miphy28lp.txt b/Documentation/devicetree/bindings/phy/phy-miphy28lp.txt
index 46a135dae6b3..89caa885d08c 100644
--- a/Documentation/devicetree/bindings/phy/phy-miphy28lp.txt
+++ b/Documentation/devicetree/bindings/phy/phy-miphy28lp.txt
@@ -26,6 +26,7 @@ Required properties (port (child) node):
                   filled in "reg". It can also contain the offset of the system configuration
                   registers used as glue-logic to setup the device for SATA/PCIe or USB3
                   devices.
+- st,syscfg     : Offset of the parent configuration register.
 - resets        : phandle to the parent reset controller.
 - reset-names   : Associated name must be "miphy-sw-rst".
 
@@ -54,18 +55,12 @@ example:
                         phy_port0: port@9b22000 {
                                 reg = <0x9b22000 0xff>,
                                       <0x9b09000 0xff>,
-                                      <0x9b04000 0xff>,
-                                      <0x114 0x4>, /* sysctrl MiPHY cntrl */
-                                      <0x818 0x4>, /* sysctrl MiPHY status*/
-                                      <0xe0  0x4>, /* sysctrl PCIe */
-                                      <0xec  0x4>; /* sysctrl SATA */
+                                      <0x9b04000 0xff>;
                                 reg-names = "sata-up",
                                             "pcie-up",
-                                            "pipew",
-                                            "miphy-ctrl-glue",
-                                            "miphy-status-glue",
-                                            "pcie-glue",
-                                            "sata-glue";
+                                            "pipew";
+
+                                st,syscfg = <0x114 0x818 0xe0 0xec>;
                                 #phy-cells = <1>;
                                 st,osc-rdy;
                                 reset-names = "miphy-sw-rst";
@@ -75,18 +70,13 @@ example:
                         phy_port1: port@9b2a000 {
                                 reg = <0x9b2a000 0xff>,
                                       <0x9b19000 0xff>,
-                                      <0x9b14000 0xff>,
-                                      <0x118 0x4>,
-                                      <0x81c 0x4>,
-                                      <0xe4  0x4>,
-                                      <0xf0  0x4>;
+                                      <0x9b14000 0xff>;
                                 reg-names = "sata-up",
                                             "pcie-up",
-                                            "pipew",
-                                            "miphy-ctrl-glue",
-                                            "miphy-status-glue",
-                                            "pcie-glue",
-                                            "sata-glue";
+                                            "pipew";
+
+                                st,syscfg = <0x118 0x81c 0xe4 0xf0>;
+
                                 #phy-cells = <1>;
                                 st,osc-force-ext;
                                 reset-names = "miphy-sw-rst";
@@ -95,13 +85,12 @@ example:
 
                         phy_port2: port@8f95000 {
                                 reg = <0x8f95000 0xff>,
-                                      <0x8f90000 0xff>,
-                                      <0x11c 0x4>,
-                                      <0x820 0x4>;
+                                      <0x8f90000 0xff>;
                                 reg-names = "pipew",
-                                    "usb3-up",
-                                    "miphy-ctrl-glue",
-                                    "miphy-status-glue";
+                                            "usb3-up";
+
+                                st,syscfg = <0x11c 0x820>;
+
                                 #phy-cells = <1>;
                                 reset-names = "miphy-sw-rst";
                                 resets = <&softreset STIH407_MIPHY2_SOFTRESET>;
@@ -125,4 +114,4 @@ example:
 
 Macro definitions for the supported miphy configuration can be found in:
 
-include/dt-bindings/phy/phy-miphy28lp.h
+include/dt-bindings/phy/phy.h
diff --git a/drivers/phy/phy-miphy28lp.c b/drivers/phy/phy-miphy28lp.c
index 27fa62ce6136..9b2848e6115d 100644
--- a/drivers/phy/phy-miphy28lp.c
+++ b/drivers/phy/phy-miphy28lp.c
@@ -194,6 +194,14 @@
 #define MIPHY_SATA_BANK_NB      3
 #define MIPHY_PCIE_BANK_NB      2
 
+enum {
+        SYSCFG_CTRL,
+        SYSCFG_STATUS,
+        SYSCFG_PCI,
+        SYSCFG_SATA,
+        SYSCFG_REG_MAX,
+};
+
 struct miphy28lp_phy {
         struct phy *phy;
         struct miphy28lp_dev *phydev;
@@ -211,10 +219,7 @@ struct miphy28lp_phy {
         u32 sata_gen;
 
         /* Sysconfig registers offsets needed to configure the device */
-        u32 syscfg_miphy_ctrl;
-        u32 syscfg_miphy_status;
-        u32 syscfg_pci;
-        u32 syscfg_sata;
+        u32 syscfg_reg[SYSCFG_REG_MAX];
         u8 type;
 };
 
@@ -834,12 +839,12 @@ static int miphy_osc_is_ready(struct miphy28lp_phy *miphy_phy)
         if (!miphy_phy->osc_rdy)
                 return 0;
 
-        if (!miphy_phy->syscfg_miphy_status)
+        if (!miphy_phy->syscfg_reg[SYSCFG_STATUS])
                 return -EINVAL;
 
         do {
-                regmap_read(miphy_dev->regmap, miphy_phy->syscfg_miphy_status,
-                            &val);
+                regmap_read(miphy_dev->regmap,
+                                miphy_phy->syscfg_reg[SYSCFG_STATUS], &val);
 
                 if ((val & MIPHY_OSC_RDY) != MIPHY_OSC_RDY)
                         cpu_relax();
@@ -888,7 +893,7 @@ static int miphy28lp_setup(struct miphy28lp_phy *miphy_phy, u32 miphy_val)
         int err;
         struct miphy28lp_dev *miphy_dev = miphy_phy->phydev;
 
-        if (!miphy_phy->syscfg_miphy_ctrl)
+        if (!miphy_phy->syscfg_reg[SYSCFG_CTRL])
                 return -EINVAL;
 
         err = reset_control_assert(miphy_phy->miphy_rst);
@@ -900,7 +905,8 @@ static int miphy28lp_setup(struct miphy28lp_phy *miphy_phy, u32 miphy_val)
         if (miphy_phy->osc_force_ext)
                 miphy_val |= MIPHY_OSC_FORCE_EXT;
 
-        regmap_update_bits(miphy_dev->regmap, miphy_phy->syscfg_miphy_ctrl,
+        regmap_update_bits(miphy_dev->regmap,
+                           miphy_phy->syscfg_reg[SYSCFG_CTRL],
                            MIPHY_CTRL_MASK, miphy_val);
 
         err = reset_control_deassert(miphy_phy->miphy_rst);
@@ -917,8 +923,9 @@ static int miphy28lp_init_sata(struct miphy28lp_phy *miphy_phy)
         struct miphy28lp_dev *miphy_dev = miphy_phy->phydev;
         int err, sata_conf = SATA_CTRL_SELECT_SATA;
 
-        if ((!miphy_phy->syscfg_sata) || (!miphy_phy->syscfg_pci)
-                || (!miphy_phy->base))
+        if ((!miphy_phy->syscfg_reg[SYSCFG_SATA]) ||
+                        (!miphy_phy->syscfg_reg[SYSCFG_PCI]) ||
+                        (!miphy_phy->base))
                 return -EINVAL;