[PATCH] ARM: BCM5301X: Add DT entry for SPI controller and NOR flash
Rafał Miłecki
zajec5 at gmail.com
Mon Apr 18 23:56:46 PDT 2016
Controller is present on every BCM4708* board but only few devices have
serial flash attached so mark it as disabled by default.
Signed-off-by: Rafał Miłecki <zajec5 at gmail.com>
---
arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts | 4 ++++
arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts | 4 ++++
arch/arm/boot/dts/bcm5301x.dtsi | 14 ++++++++++++++
3 files changed, 22 insertions(+)
diff --git a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
index c973f768..1c7e53d 100644
--- a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
+++ b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
@@ -59,3 +59,7 @@
&uart0 {
status = "okay";
};
+
+&spi_nor {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
index 4d610ff..8b0c440 100644
--- a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
+++ b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
@@ -122,3 +122,7 @@
&uart0 {
status = "okay";
};
+
+&spi_nor {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index 9c06d91..7d4d29b 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -225,6 +225,20 @@
#address-cells = <1>;
#size-cells = <1>;
};
+
+ spi at 29000 {
+ reg = <0x00029000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ spi_nor: spi-nor at 0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ linux,part-probe = "ofpart", "bcm47xxpart";
+ status = "disabled";
+ };
+ };
};
lcpll0: lcpll0 at 1800c100 {
--
1.8.4.5
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