Thread (44 messages) 44 messages, 8 authors, 2015-08-12

Re: [RFC PATCH 4/5] ARM: dts: DRA7: Add memory map region entries for qspi

From: Vignesh R <hidden>
Date: 2015-08-03 05:07:24
Also in: linux-arm-kernel, linux-omap, linux-spi, lkml


On 08/01/2015 02:58 AM, Brian Norris wrote:
On Tue, Jul 28, 2015 at 02:11:15PM +0530, Vignesh R wrote:
quoted
Add qspi memory mapped region entries for DRA7xx based SoCs.

Signed-off-by: Vignesh R <redacted>
---
 arch/arm/boot/dts/am4372.dtsi | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index ade28c790f4b..5317a0f24ab9 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -902,7 +902,9 @@
 
 		qspi: qspi@47900000 {
 			compatible = "ti,am4372-qspi";
-			reg = <0x47900000 0x100>;
+			reg = <0x47900000 0x100>,
+			      <0x30000000 0x3ffffff>;
Are you sure this region is 1 byte shy of 64MB in length? Same question
for patch 5.
Oops, my bad... Its 64MB in length, I entered offset of last byte
instead of length. Will correct this in the actual patch.
quoted
+			reg-names = "qspi_base", "qspi_mmap";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			ti,hwmods = "qspi";
-- 
2.4.6
-- 
Regards
Vignesh
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