From 29b72fac7e3fe16f3a9ce4bcfe58ad11f5a7621f Mon Sep 17 00:00:00 2001
From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Wed, 15 Jun 2022 11:55:22 +0200
Subject: [PATCH] taobao_a_e115fb: Minor cleanups.

---
 litex_boards/platforms/taobao_a_e115fb.py |  6 +++---
 litex_boards/targets/taobao_a_e115fb.py   | 13 ++++++-------
 2 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/litex_boards/platforms/taobao_a_e115fb.py b/litex_boards/platforms/taobao_a_e115fb.py
index c14b892..465b987 100644
--- a/litex_boards/platforms/taobao_a_e115fb.py
+++ b/litex_boards/platforms/taobao_a_e115fb.py
@@ -13,14 +13,14 @@ from litex.build.altera.programmer import USBBlaster
 _io = [
     # Clk
     ("clk25", 0, Pins("AB11"), IOStandard("3.3-V LVTTL")),
-    ("clk27", 0, Pins("A11"), IOStandard("3.3-V LVTTL")),
+    ("clk27", 0, Pins("A11"),  IOStandard("3.3-V LVTTL")),
 
     # Rst
     ("cpu_reset_n", 0, Pins("N21"), IOStandard("1.8-V")), # N21
 
     # Serial
     ("serial", 0,
-        Subsignal("tx", Pins("V3"), IOStandard("3.3-V LVTTL")), # GPIOs close to voltage selector
+        Subsignal("tx", Pins("V3"),  IOStandard("3.3-V LVTTL")), # GPIOs close to voltage selector
         Subsignal("rx", Pins("AA1"), IOStandard("3.3-V LVTTL"))
     ),
 
@@ -32,7 +32,7 @@ _io = [
 
     # Buttons
     ("user_btn_n", 0, Pins("T1"),  IOStandard("3.3-V LVTTL")),  # K3
-    ("user_btn_n", 1, Pins("N22"),  IOStandard("3.3-V LVTTL")), # K4
+    ("user_btn_n", 1, Pins("N22"), IOStandard("3.3-V LVTTL")), # K4
 ]
 
 # Platform -----------------------------------------------------------------------------------------
diff --git a/litex_boards/targets/taobao_a_e115fb.py b/litex_boards/targets/taobao_a_e115fb.py
index 9634002..21dea34 100755
--- a/litex_boards/targets/taobao_a_e115fb.py
+++ b/litex_boards/targets/taobao_a_e115fb.py
@@ -11,35 +11,34 @@ from migen.genlib.resetsync import AsyncResetSynchronizer
 
 from litex_boards.platforms import taobao_a_e115fb
 
-from litex.soc.cores.clock import CycloneIVPLL
-from litex.soc.cores.led import LedChaser
 from litex.soc.integration.soc_core import *
 from litex.soc.integration.builder import *
+from litex.soc.cores.clock import CycloneIVPLL
+from litex.soc.cores.led import LedChaser
 
 # CRG ----------------------------------------------------------------------------------------------
 
 class _CRG(Module):
     def __init__(self, platform, sys_clk_freq):
         self.rst = Signal()
-        self.clock_domains.cd_sys    = ClockDomain()
+        self.clock_domains.cd_sys = ClockDomain()
 
         # # #
 
         # Clk / Rst
         clk25 = platform.request("clk25")
-        rst_n  = platform.request("cpu_reset_n")
+        rst_n = platform.request("cpu_reset_n")
 
         # PLL
         self.submodules.pll = pll = CycloneIVPLL(speedgrade="-7")
         self.comb += pll.reset.eq(~rst_n | self.rst)
         pll.register_clkin(clk25, 25e6)
-        pll.create_clkout(self.cd_sys,    sys_clk_freq)
+        pll.create_clkout(self.cd_sys, sys_clk_freq)
 
 # BaseSoC ------------------------------------------------------------------------------------------
 
 class BaseSoC(SoCCore):
-    def __init__(self, sys_clk_freq=int(50e6), with_led_chaser=True,
-                 **kwargs):
+    def __init__(self, sys_clk_freq=int(50e6), with_led_chaser=True, **kwargs):
         platform = taobao_a_e115fb.Platform()
 
         # CRG --------------------------------------------------------------------------------------