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authorEugen Hristev <eugen.hristev@microchip.com>2019-09-09 14:12:25 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-09-12 10:35:51 +0100
commitae8779e1983d6361620f1f6d3f76064edee733c0 (patch)
tree8412f6c4148469049ea2031bb68fc01b3f15eef6 /drivers/staging
parentstaging: nvec: make use of devm_platform_ioremap_resource (diff)
downloadlinux-dev-ae8779e1983d6361620f1f6d3f76064edee733c0.tar.xz
linux-dev-ae8779e1983d6361620f1f6d3f76064edee733c0.zip
staging: dt-bindings: wilc1000: add optional rtc_clk property
Add bindings for optional rtc clock pin. Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com> Acked-by: Ajay Singh <ajay.kathat@microchip.com> Link: https://lore.kernel.org/r/1568037993-4646-1-git-send-email-eugen.hristev@microchip.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/wilc1000/microchip,wilc1000,sdio.txt8
-rw-r--r--drivers/staging/wilc1000/microchip,wilc1000,spi.txt8
2 files changed, 15 insertions, 1 deletions
diff --git a/drivers/staging/wilc1000/microchip,wilc1000,sdio.txt b/drivers/staging/wilc1000/microchip,wilc1000,sdio.txt
index 4f7d1c2be4d0..da5235950a70 100644
--- a/drivers/staging/wilc1000/microchip,wilc1000,sdio.txt
+++ b/drivers/staging/wilc1000/microchip,wilc1000,sdio.txt
@@ -10,7 +10,9 @@ Required properties:
Optional:
- bus-width : Number of data lines wired up the slot. Default 1 bit.
-
+- rtc_clk : Clock connected on the rtc clock line. Must be assigned
+ a frequency with assigned-clocks property, and must be
+ connected to a clock provider.
Examples:
mmc1: mmc@fc000000 {
@@ -24,6 +26,10 @@ mmc1: mmc@fc000000 {
wilc_sdio@0 {
compatible = "microchip,wilc1000-sdio";
irq-gpios = <&pioC 27 0>;
+ clocks = <&pck1>;
+ clock-names = "rtc_clk";
+ assigned-clocks = <&pck1>;
+ assigned-clock-rates = <32768>;
status = "okay";
reg = <0>;
bus-width = <4>;
diff --git a/drivers/staging/wilc1000/microchip,wilc1000,spi.txt b/drivers/staging/wilc1000/microchip,wilc1000,spi.txt
index 87db87b2d901..34236932dbb6 100644
--- a/drivers/staging/wilc1000/microchip,wilc1000,spi.txt
+++ b/drivers/staging/wilc1000/microchip,wilc1000,spi.txt
@@ -9,6 +9,10 @@ Required properties:
- reg : Chip select address of device
- irq-gpios : Connect to a host IRQ
+Optional:
+- rtc_clk : Clock connected on the rtc clock line. Must be assigned
+ a frequency with assigned-clocks property, and must be
+ connected to a clock provider.
Examples:
@@ -21,6 +25,10 @@ spi1: spi@fc018000 {
spi-max-frequency = <48000000>;
reg = <0>;
irq-gpios = <&pioC 27 0>;
+ clocks = <&pck1>;
+ clock-names = "rtc_clk";
+ assigned-clocks = <&pck1>;
+ assigned-clock-rates = <32768>;
status = "okay";
};
};