summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/spi
diff options
context:
space:
mode:
authorSascha Hauer <s.hauer@pengutronix.de>2016-02-03 10:25:36 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2016-02-04 08:40:36 +0100
commit0ff58575c9d66f660886387c2e68d8c5c724e87b (patch)
tree4a889d1478da83ae46db96f5c049872cdb90eeb6 /dts/Bindings/spi
parenta0da52f83c36a81984e0fca4b75d522b955df267 (diff)
downloadbarebox-0ff58575c9d66f660886387c2e68d8c5c724e87b.tar.gz
barebox-0ff58575c9d66f660886387c2e68d8c5c724e87b.tar.xz
dts: update to v4.5-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/spi')
-rw-r--r--dts/Bindings/spi/sh-msiof.txt1
-rw-r--r--dts/Bindings/spi/spi-mt65xx.txt9
-rw-r--r--dts/Bindings/spi/ti_qspi.txt22
3 files changed, 26 insertions, 6 deletions
diff --git a/dts/Bindings/spi/sh-msiof.txt b/dts/Bindings/spi/sh-msiof.txt
index 705075da2f..aa005c1d10 100644
--- a/dts/Bindings/spi/sh-msiof.txt
+++ b/dts/Bindings/spi/sh-msiof.txt
@@ -10,6 +10,7 @@ Required properties:
"renesas,msiof-r8a7792" (R-Car V2H)
"renesas,msiof-r8a7793" (R-Car M2-N)
"renesas,msiof-r8a7794" (R-Car E2)
+ "renesas,msiof-sh73a0" (SH-Mobile AG5)
- reg : A list of offsets and lengths of the register sets for
the device.
If only one register set is present, it is to be used
diff --git a/dts/Bindings/spi/spi-mt65xx.txt b/dts/Bindings/spi/spi-mt65xx.txt
index ce363c923f..e43f4cf4cf 100644
--- a/dts/Bindings/spi/spi-mt65xx.txt
+++ b/dts/Bindings/spi/spi-mt65xx.txt
@@ -2,9 +2,10 @@ Binding for MTK SPI controller
Required properties:
- compatible: should be one of the following.
- - mediatek,mt8173-spi: for mt8173 platforms
- - mediatek,mt8135-spi: for mt8135 platforms
+ - mediatek,mt2701-spi: for mt2701 platforms
- mediatek,mt6589-spi: for mt6589 platforms
+ - mediatek,mt8135-spi: for mt8135 platforms
+ - mediatek,mt8173-spi: for mt8173 platforms
- #address-cells: should be 1.
@@ -29,10 +30,10 @@ Required properties:
muxes clock, and "spi-clk" for the clock gate.
Optional properties:
--cs-gpios: see spi-bus.txt, only required for MT8173.
+-cs-gpios: see spi-bus.txt.
- mediatek,pad-select: specify which pins group(ck/mi/mo/cs) spi
- controller used. This is a array, the element value should be 0~3,
+ controller used. This is an array, the element value should be 0~3,
only required for MT8173.
0: specify GPIO69,70,71,72 for spi pins.
1: specify GPIO102,103,104,105 for spi pins.
diff --git a/dts/Bindings/spi/ti_qspi.txt b/dts/Bindings/spi/ti_qspi.txt
index 601a360531..cc8304aa64 100644
--- a/dts/Bindings/spi/ti_qspi.txt
+++ b/dts/Bindings/spi/ti_qspi.txt
@@ -15,14 +15,32 @@ Recommended properties:
- spi-max-frequency: Definition as per
Documentation/devicetree/bindings/spi/spi-bus.txt
+Optional properties:
+- syscon-chipselects: Handle to system control region contains QSPI
+ chipselect register and offset of that register.
+
Example:
+For am4372:
qspi: qspi@4b300000 {
- compatible = "ti,dra7xxx-qspi";
- reg = <0x47900000 0x100>, <0x30000000 0x3ffffff>;
+ compatible = "ti,am4372-qspi";
+ reg = <0x47900000 0x100>, <0x30000000 0x4000000>;
reg-names = "qspi_base", "qspi_mmap";
#address-cells = <1>;
#size-cells = <0>;
spi-max-frequency = <25000000>;
ti,hwmods = "qspi";
};
+
+For dra7xx:
+qspi: qspi@4b300000 {
+ compatible = "ti,dra7xxx-qspi";
+ reg = <0x4b300000 0x100>,
+ <0x5c000000 0x4000000>,
+ reg-names = "qspi_base", "qspi_mmap";
+ syscon-chipselects = <&scm_conf 0x558>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <48000000>;
+ ti,hwmods = "qspi";
+};