From 6c2dabe7cce493da63ffef53828175b9692e69c8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89milie=20Feral?= <emilie.feral@numworks.com>
Date: Tue, 4 Apr 2017 16:26:25 +0200
Subject: [PATCH] [ion] Enable/disable FSMC clock with all clocks

Change-Id: I541532b1803181109d788dd943a6384b3b09db63
---
 ion/src/device/device.cpp  | 6 ++++++
 ion/src/device/display.cpp | 5 -----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/ion/src/device/device.cpp b/ion/src/device/device.cpp
index 2b93d435f..8ebbffce0 100644
--- a/ion/src/device/device.cpp
+++ b/ion/src/device/device.cpp
@@ -199,14 +199,20 @@ void initClocks() {
   apb2enr.setSDIOEN(true);
 #endif
   RCC.APB2ENR()->set(apb2enr);
+
+  RCC.AHB3ENR()->setFSMCEN(true);
 }
 
 void shutdownClocks() {
+
   // Reset values, everything off
   RCC.APB2ENR()->set(0x00008000);
   RCC.APB1ENR()->set(0x00000400);
+
   // AHB1 bus
   RCC.AHB1ENR()->set(0);
+
+  RCC.AHB3ENR()->setFSMCEN(false);
 }
 
 }
diff --git a/ion/src/device/display.cpp b/ion/src/device/display.cpp
index 3c8ab673d..1b479ecfa 100644
--- a/ion/src/device/display.cpp
+++ b/ion/src/device/display.cpp
@@ -89,9 +89,6 @@ void shutdownGPIO() {
 }
 
 void initFSMC() {
-  // FSMC lives on the AHB3 bus. Let's enable its clock. */
-  RCC.AHB3ENR()->setFSMCEN(true);
-
 #if 0
 		/* FSMC timing */
 		FSMC_Bank1->BTCR[0+1] = (6) | (10 << 8) | (10 << 16);
@@ -165,8 +162,6 @@ void initFSMC() {
 }
 
 void shutdownFSMC() {
-  // FSMC lives on the AHB3 bus. Let's enable its clock. */
-  RCC.AHB3ENR()->setFSMCEN(false);
 }
 
 void initPanel() {