From: Nicolas Ferre <nicolas.ferre@atmel.com>
To: <linux-arm-kernel@lists.infradead.org>
Cc: Ludovic Desroches <ludovic.desroches@atmel.com>,
Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>,
<linux-kernel@vger.kernel.org>,
Nicolas Ferre <nicolas.ferre@atmel.com>
Subject: [PATCH] ARM: at91: dts: request only spi cs-gpios used on sama5d3x cpu module
Date: Fri, 10 May 2013 12:30:07 +0200 [thread overview]
Message-ID: <1368181807-15182-1-git-send-email-nicolas.ferre@atmel.com> (raw)
From: Ludovic Desroches <ludovic.desroches@atmel.com>
Instead of requesting all available spi cs-gpios, request only the ones used on
the board, in our case on the cpu module.
Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
---
arch/arm/boot/dts/sama5d3.dtsi | 10 ----------
arch/arm/boot/dts/sama5d3xcm.dtsi | 4 ++++
2 files changed, 4 insertions(+), 10 deletions(-)
diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index 2e643ea..dee5e2f 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -75,11 +75,6 @@
compatible = "atmel,at91sam9x5-spi";
reg = <0xf0004000 0x100>;
interrupts = <24 4 3>;
- cs-gpios = <&pioD 13 0
- &pioD 14 0 /* conflicts with SCK0 and CANRX0 */
- &pioD 15 0 /* conflicts with CTS0 and CANTX0 */
- &pioD 16 0 /* conflicts with RTS0 and PWMFI3 */
- >;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi0>;
status = "disabled";
@@ -203,11 +198,6 @@
compatible = "atmel,at91sam9x5-spi";
reg = <0xf8008000 0x100>;
interrupts = <25 4 3>;
- cs-gpios = <&pioC 25 0
- &pioC 26 0 /* conflitcs with TWD1 and ISI_D11 */
- &pioC 27 0 /* conflitcs with TWCK1 and ISI_D10 */
- &pioC 28 0 /* conflitcs with PWMFI0 and ISI_D9 */
- >;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi1>;
status = "disabled";
diff --git a/arch/arm/boot/dts/sama5d3xcm.dtsi b/arch/arm/boot/dts/sama5d3xcm.dtsi
index 1f8ed40..b336e77 100644
--- a/arch/arm/boot/dts/sama5d3xcm.dtsi
+++ b/arch/arm/boot/dts/sama5d3xcm.dtsi
@@ -32,6 +32,10 @@
ahb {
apb {
+ spi0: spi@f0004000 {
+ cs-gpios = <&pioD 13 0>, <0>, <0>, <0>;
+ };
+
macb0: ethernet@f0028000 {
phy-mode = "rgmii";
};
--
1.8.0
next reply other threads:[~2013-05-10 10:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-10 10:30 Nicolas Ferre [this message]
2013-05-10 10:31 ` Nicolas Ferre
2013-05-10 14:34 ` Jean-Christophe PLAGNIOL-VILLARD
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