* [PATCH v2] arm64: dts: ls1088a: Add qspi device node for ls1088a-rdb
@ 2018-01-30 17:44 Yogesh Gaur
[not found] ` <1517334262-17969-1-git-send-email-yogeshnarayan.gaur-3arQi8VN3Tc@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Yogesh Gaur @ 2018-01-30 17:44 UTC (permalink / raw)
To: linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
devicetree-u79uwXL29TY76Z2rM5mHXA, robh-DgEjT+Ai2ygdnm+yROfE0A,
mark.rutland-5wv7dgnIgG8, shawnguo-DgEjT+Ai2ygdnm+yROfE0A
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8,
cyrille.pitchen-yU5RGvR974pGWvitb5QawA,
computersforpeace-Re5JQEeQqe8AvxtiuMwx3w, han.xu-3arQi8VN3Tc,
festevam-Re5JQEeQqe8AvxtiuMwx3w, prabhakar.kushwaha-3arQi8VN3Tc,
suresh.gupta-3arQi8VN3Tc, Yogesh Gaur
Add nodes and properties for QSPI controller.
Add support for spansion flash, s25fs512s, as slave device for
QSPI controller.
Added entry of "fsl,ls1088a-qspi" in fsl-quadspi.txt binding file.
Signed-off-by: Suresh Gupta <suresh.gupta-3arQi8VN3Tc@public.gmane.org>
Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur-3arQi8VN3Tc@public.gmane.org>
---
Depends on
https://patchwork.ozlabs.org/project/linux-mtd/list/?series=26084
Changes for v2:
- Move property spi-rx-bus-width and spi-tx-bus-width from controller
to connected slave device node.
.../devicetree/bindings/mtd/fsl-quadspi.txt | 1 +
arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts | 23 ++++++++++++++++++++++
arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 12 +++++++++++
3 files changed, 36 insertions(+)
diff --git a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt
index 811da0e..956c23c 100644
--- a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt
+++ b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt
@@ -7,6 +7,7 @@ Required properties:
or
"fsl,ls2080a-qspi" followed by "fsl,ls1021a-qspi",
"fsl,ls1043a-qspi" followed by "fsl,ls1021a-qspi"
+ "fsl,ls2080a-qspi" followed by "fsl,ls1088a-qspi",
- reg : the first contains the register location and length,
the second contains the memory mapping address and length
- reg-names: Should contain the reg names "QuadSPI" and "QuadSPI-memory"
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
index 0f6fcda..8afe536 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
@@ -94,6 +94,29 @@
};
};
+&qspi {
+ status = "okay";
+ fsl,qspi-has-second-chip;
+ qflash0: s25fs512s@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <4>;
+ };
+
+ qflash1: s25fs512s@1 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ spi-max-frequency = <20000000>;
+ reg = <1>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <4>;
+ };
+
+};
+
&ifc {
ranges = <0 0 0x5 0x30000000 0x00010000
2 0 0x5 0x20000000 0x00010000>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index bd80e9a..b45a522 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -394,6 +394,18 @@
status = "disabled";
};
+ qspi: quadspi@20c0000 {
+ compatible = "fsl,ls2080a-qspi", "fsl,ls1088a-qspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x20c0000 0x0 0x10000>,
+ <0x0 0x20000000 0x0 0x10000000>;
+ reg-names = "QuadSPI", "QuadSPI-memory";
+ interrupts = <0 25 0x4>; /* Level high type */
+ clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+ clock-names = "qspi_en", "qspi";
+ };
+
sata: sata@3200000 {
compatible = "fsl,ls1088a-ahci";
reg = <0x0 0x3200000 0x0 0x10000>,
--
1.9.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v2] arm64: dts: ls1088a: Add qspi device node for ls1088a-rdb
[not found] ` <1517334262-17969-1-git-send-email-yogeshnarayan.gaur-3arQi8VN3Tc@public.gmane.org>
@ 2018-02-05 8:17 ` Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2018-02-05 8:17 UTC (permalink / raw)
To: Yogesh Gaur
Cc: linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
devicetree-u79uwXL29TY76Z2rM5mHXA, robh-DgEjT+Ai2ygdnm+yROfE0A,
mark.rutland-5wv7dgnIgG8,
boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8,
prabhakar.kushwaha-3arQi8VN3Tc, suresh.gupta-3arQi8VN3Tc,
cyrille.pitchen-yU5RGvR974pGWvitb5QawA, han.xu-3arQi8VN3Tc,
computersforpeace-Re5JQEeQqe8AvxtiuMwx3w,
festevam-Re5JQEeQqe8AvxtiuMwx3w,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r
On Tue, Jan 30, 2018 at 11:14:22PM +0530, Yogesh Gaur wrote:
> Add nodes and properties for QSPI controller.
> Add support for spansion flash, s25fs512s, as slave device for
> QSPI controller.
>
> Added entry of "fsl,ls1088a-qspi" in fsl-quadspi.txt binding file.
>
> Signed-off-by: Suresh Gupta <suresh.gupta-3arQi8VN3Tc@public.gmane.org>
> Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur-3arQi8VN3Tc@public.gmane.org>
> ---
> Depends on
> https://patchwork.ozlabs.org/project/linux-mtd/list/?series=26084
Send me dts patch only after driver and bindings doc get merged.
>
> Changes for v2:
> - Move property spi-rx-bus-width and spi-tx-bus-width from controller
> to connected slave device node.
>
> .../devicetree/bindings/mtd/fsl-quadspi.txt | 1 +
The bindings doc shouldn't be part of dts patch.
Shawn
> arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts | 23 ++++++++++++++++++++++
> arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 12 +++++++++++
> 3 files changed, 36 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt
> index 811da0e..956c23c 100644
> --- a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt
> +++ b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt
> @@ -7,6 +7,7 @@ Required properties:
> or
> "fsl,ls2080a-qspi" followed by "fsl,ls1021a-qspi",
> "fsl,ls1043a-qspi" followed by "fsl,ls1021a-qspi"
> + "fsl,ls2080a-qspi" followed by "fsl,ls1088a-qspi",
> - reg : the first contains the register location and length,
> the second contains the memory mapping address and length
> - reg-names: Should contain the reg names "QuadSPI" and "QuadSPI-memory"
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
> index 0f6fcda..8afe536 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
> @@ -94,6 +94,29 @@
> };
> };
>
> +&qspi {
> + status = "okay";
> + fsl,qspi-has-second-chip;
> + qflash0: s25fs512s@0 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + spi-max-frequency = <20000000>;
> + reg = <0>;
> + spi-rx-bus-width = <4>;
> + spi-tx-bus-width = <4>;
> + };
> +
> + qflash1: s25fs512s@1 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + spi-max-frequency = <20000000>;
> + reg = <1>;
> + spi-rx-bus-width = <4>;
> + spi-tx-bus-width = <4>;
> + };
> +
> +};
> +
> &ifc {
> ranges = <0 0 0x5 0x30000000 0x00010000
> 2 0 0x5 0x20000000 0x00010000>;
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> index bd80e9a..b45a522 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> @@ -394,6 +394,18 @@
> status = "disabled";
> };
>
> + qspi: quadspi@20c0000 {
> + compatible = "fsl,ls2080a-qspi", "fsl,ls1088a-qspi";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x0 0x20c0000 0x0 0x10000>,
> + <0x0 0x20000000 0x0 0x10000000>;
> + reg-names = "QuadSPI", "QuadSPI-memory";
> + interrupts = <0 25 0x4>; /* Level high type */
> + clocks = <&clockgen 4 3>, <&clockgen 4 3>;
> + clock-names = "qspi_en", "qspi";
> + };
> +
> sata: sata@3200000 {
> compatible = "fsl,ls1088a-ahci";
> reg = <0x0 0x3200000 0x0 0x10000>,
> --
> 1.9.1
>
>
> _______________________________________________
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2018-01-30 17:44 [PATCH v2] arm64: dts: ls1088a: Add qspi device node for ls1088a-rdb Yogesh Gaur
[not found] ` <1517334262-17969-1-git-send-email-yogeshnarayan.gaur-3arQi8VN3Tc@public.gmane.org>
2018-02-05 8:17 ` Shawn Guo
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