[1/2] powerpc/85xx: Add a property bus-num for espi controller
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Message ID 1394789757-40732-1-git-send-email-B48286@freescale.com
State New, archived
Headers show

Commit Message

Hou Zhiqiang March 14, 2014, 9:35 a.m. UTC
To use "mtdparts=..." in cmdline, the spi_master bus_num must be static.
This property is use to asign a static bus number for spi_master other than
allocate dynamically.

Signed-off-by: Hou Zhiqiang <B48286@freescale.com>
---
 arch/powerpc/boot/dts/fsl/pq3-espi-0.dtsi   | 1 +
 arch/powerpc/boot/dts/fsl/qoriq-espi-0.dtsi | 1 +
 2 files changed, 2 insertions(+)

Patch
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diff --git a/arch/powerpc/boot/dts/fsl/pq3-espi-0.dtsi b/arch/powerpc/boot/dts/fsl/pq3-espi-0.dtsi
index 75854b2..cb4d488 100644
--- a/arch/powerpc/boot/dts/fsl/pq3-espi-0.dtsi
+++ b/arch/powerpc/boot/dts/fsl/pq3-espi-0.dtsi
@@ -38,4 +38,5 @@  spi@7000 {
 	compatible = "fsl,mpc8536-espi";
 	reg = <0x7000 0x1000>;
 	interrupts = <59 0x2 0 0>;
+	bus-num = <0>;
 };
diff --git a/arch/powerpc/boot/dts/fsl/qoriq-espi-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-espi-0.dtsi
index 6db0697..54358f3 100644
--- a/arch/powerpc/boot/dts/fsl/qoriq-espi-0.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-espi-0.dtsi
@@ -38,4 +38,5 @@  spi@110000 {
 	compatible = "fsl,mpc8536-espi";
 	reg = <0x110000 0x1000>;
 	interrupts = <53 0x2 0 0>;
+	bus-num = <0>;
 };