Thread (21 messages) flat view 21 messages, 4 authors, 2015-01-19

Re: [PATCH v5 07/11] ARM: at91: select ATMEL_EBI when compiling a kernel for at91sam9 or sama5d3

From: Nicolas Ferre <hidden>
Date: 2014-12-04 10:34:31
Also in: linux-arm-kernel, lkml

Le 03/12/2014 21:44, Boris Brezillon a écrit :
quoted hunk ↗ jump to hunk
at91sam9* and sama5d* SoCs have an EBI (External Bus Interface).
Select the ATMEL_EBI driver when support for these SoCs is selected.

Signed-off-by: Boris Brezillon <redacted>
---
 .../bindings/memory-controllers/atmel-ebi.txt          | 18 +++++++++---------
 arch/arm/mach-at91/Kconfig                             |  2 ++
 2 files changed, 11 insertions(+), 9 deletions(-)
diff --git a/Documentation/devicetree/bindings/memory-controllers/atmel-ebi.txt b/Documentation/devicetree/bindings/memory-controllers/atmel-ebi.txt
index 3749ea1..68af1ad 100644
--- a/Documentation/devicetree/bindings/memory-controllers/atmel-ebi.txt
+++ b/Documentation/devicetree/bindings/memory-controllers/atmel-ebi.txt
@@ -16,6 +16,7 @@ Required properties:
 			"atmel,at91sam9261-ebi"
 			"atmel,at91sam9263-ebi0"
 			"atmel,at91sam9263-ebi1"
+			"atmel,at91sam9rl-ebi"
 			"atmel,at91sam9g45-ebi"
 			"atmel,at91sam9x5-ebi"
 			"atmel,sama5d3-ebi"
@@ -51,15 +52,14 @@ Required child cs node properties:
 			memory layout.
 
 Optional child cs node properties:
-- atmel,generic-dev		boolean property specifying if the device is
-				a generic device.
+- atmel,specialized-logic	boolean property specifying if the device is
+				a connected to a specialized logic:
+				NAND, Compact Flash, SDR-SDRAM.
Ah, ok, seen it here.
quoted hunk ↗ jump to hunk
 				The following properties are only parsed if
-				this property is present.
-				Specialized devices are attached to specialized
-				controllers which are responsible for
-				configuring the bus appropriately.
-				Here are some examples of specialized
-				controllers: NAND, CompactFlash, SDR-SDRAM.
+				this property is absent.
+				If this property is set, specialized controller
+				drivers are responsible for configuring the bus
+				appropriately.
 
 - atmel,bus-width:		width of the asynchronous device's data bus
 				8, 16 or 32.
@@ -99,7 +99,7 @@ present 0 is assumed):
 - atmel,tdf-optimized		data float optimized mode. If present the data
 				float time is optimized depending on the next
 				device being accessed (next device setup
-				time is substracted to the current devive data
+				time is subtracted to the current device data
 				float time).
 
 
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 0e6d548..78b1412 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -49,6 +49,7 @@ config SOC_AT91SAM9
 	select GENERIC_CLOCKEVENTS
 	select MEMORY if USE_OF
 	select ATMEL_SDRAMC if USE_OF
+	select ATMEL_EBI
 
 config SOC_SAMA5
 	bool
@@ -58,6 +59,7 @@ config SOC_SAMA5
 	select USE_OF
 	select MEMORY
 	select ATMEL_SDRAMC
+	select ATMEL_EBI
 
 menu "Atmel AT91 System-on-Chip"
 

-- 
Nicolas Ferre
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help