* [PATCH v2 1/2] arm64: dts: rockchip: Enable SPI0 and SPI4 on Rock960
@ 2019-05-17 4:06 Manivannan Sadhasivam
2019-05-17 4:06 ` [PATCH v2 2/2] arm64: dts: rockchip: Enable SPI1 on Ficus Manivannan Sadhasivam
2019-05-17 10:33 ` [PATCH v2 1/2] arm64: dts: rockchip: Enable SPI0 and SPI4 on Rock960 Heiko Stuebner
0 siblings, 2 replies; 3+ messages in thread
From: Manivannan Sadhasivam @ 2019-05-17 4:06 UTC (permalink / raw)
To: heiko
Cc: tom, linux-kernel, dev, linux-rockchip, Manivannan Sadhasivam,
ezequiel, linux-arm-kernel
Enable SPI0 and SPI4 exposed on the Low and High speed expansion
connectors of Rock960.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
Changes in v2:
* Dropped the label property since it is not part of SPI binding
arch/arm64/boot/dts/rockchip/rk3399-rock960.dts | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
index 12285c51cceb..c624b4e73129 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
@@ -114,6 +114,16 @@
};
};
+&spi0 {
+ /* On Low speed expansion (LS-SPI0) */
+ status = "okay";
+};
+
+&spi4 {
+ /* On High speed expansion (HS-SPI1) */
+ status = "okay";
+};
+
&usbdrd_dwc3_0 {
dr_mode = "otg";
};
--
2.17.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH v2 2/2] arm64: dts: rockchip: Enable SPI1 on Ficus
2019-05-17 4:06 [PATCH v2 1/2] arm64: dts: rockchip: Enable SPI0 and SPI4 on Rock960 Manivannan Sadhasivam
@ 2019-05-17 4:06 ` Manivannan Sadhasivam
2019-05-17 10:33 ` [PATCH v2 1/2] arm64: dts: rockchip: Enable SPI0 and SPI4 on Rock960 Heiko Stuebner
1 sibling, 0 replies; 3+ messages in thread
From: Manivannan Sadhasivam @ 2019-05-17 4:06 UTC (permalink / raw)
To: heiko
Cc: tom, linux-kernel, dev, linux-rockchip, Manivannan Sadhasivam,
ezequiel, linux-arm-kernel
Enable SPI1 exposed on both Low and High speed expansion connectors
of Ficus. SPI1 has 3 different chip selects wired as below:
CS0 - Serial Flash (unpopulated)
CS1 - Low Speed expansion
CS2 - High Speed expansion
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
Changes in v2:
* Used pin constants instead of hardcoding cs-gpios
arch/arm64/boot/dts/rockchip/rk3399-ficus.dts | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts b/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts
index 027d428917b8..9af02d859dcd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts
@@ -146,6 +146,12 @@
};
};
+&spi1 {
+ /* On both Low speed and High speed expansion */
+ cs-gpios = <0>, <&gpio4 RK_PA6 0>, <&gpio4 RK_PA7 0>;
+ status = "okay";
+};
+
&usbdrd_dwc3_0 {
dr_mode = "host";
};
--
2.17.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v2 1/2] arm64: dts: rockchip: Enable SPI0 and SPI4 on Rock960
2019-05-17 4:06 [PATCH v2 1/2] arm64: dts: rockchip: Enable SPI0 and SPI4 on Rock960 Manivannan Sadhasivam
2019-05-17 4:06 ` [PATCH v2 2/2] arm64: dts: rockchip: Enable SPI1 on Ficus Manivannan Sadhasivam
@ 2019-05-17 10:33 ` Heiko Stuebner
1 sibling, 0 replies; 3+ messages in thread
From: Heiko Stuebner @ 2019-05-17 10:33 UTC (permalink / raw)
To: Manivannan Sadhasivam
Cc: tom, linux-kernel, dev, linux-rockchip, ezequiel, linux-arm-kernel
Am Freitag, 17. Mai 2019, 06:06:24 CEST schrieb Manivannan Sadhasivam:
> Enable SPI0 and SPI4 exposed on the Low and High speed expansion
> connectors of Rock960.
>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
applied both patches for 5.3
Thanks
Heiko
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2019-05-17 10:34 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-05-17 4:06 [PATCH v2 1/2] arm64: dts: rockchip: Enable SPI0 and SPI4 on Rock960 Manivannan Sadhasivam
2019-05-17 4:06 ` [PATCH v2 2/2] arm64: dts: rockchip: Enable SPI1 on Ficus Manivannan Sadhasivam
2019-05-17 10:33 ` [PATCH v2 1/2] arm64: dts: rockchip: Enable SPI0 and SPI4 on Rock960 Heiko Stuebner
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).