2020-02-19 12:30:27

by Manish Narani

Subject: [PATCH 0/2] Add support for Xilinx Versal SDHCI in Arasan driver

This patch series includes:
-> Document the Xilinx Versal SD controller
-> Add support for Versal SD Tap Delays

Manish Narani (2):
dt-bindings: mmc: arasan: Document 'xlnx,versal-8.9a' controller
sdhci: arasan: Add support for Versal Tap Delays

.../devicetree/bindings/mmc/arasan,sdhci.txt | 15 ++
drivers/mmc/host/sdhci-of-arasan.c | 176 +++++++++++++++++-
2 files changed, 189 insertions(+), 2 deletions(-)

--
2.17.1

2020-02-19 12:30:44

by Manish Narani

Subject: [PATCH 1/2] dt-bindings: mmc: arasan: Document 'xlnx,versal-8.9a' controller

Add documentation for 'xlnx,versal-8.9a' SDHCI controller followed by
example.

Signed-off-by: Manish Narani <[email protected]>
---
.../devicetree/bindings/mmc/arasan,sdhci.txt | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
index 428685eb2ded..630fe707f5c4 100644
--- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
+++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
@@ -18,6 +18,9 @@ Required Properties:
- "xlnx,zynqmp-8.9a": ZynqMP SDHCI 8.9a PHY
For this device it is strongly suggested to include clock-output-names and
#clock-cells.
+ - "xlnx,versal-8.9a": Versal SDHCI 8.9a PHY
+ For this device it is strongly suggested to include clock-output-names and
+ #clock-cells.
- "ti,am654-sdhci-5.1", "arasan,sdhci-5.1": TI AM654 MMC PHY
Note: This binding has been deprecated and moved to [5].
- "intel,lgm-sdhci-5.1-emmc", "arasan,sdhci-5.1": Intel LGM eMMC PHY
@@ -104,6 +107,18 @@ Example:
clk-phase-sd-hs = <63>, <72>;
};

+ sdhci: mmc@f1040000 {
+ compatible = "xlnx,versal-8.9a", "arasan,sdhci-8.9a";
+ interrupt-parent = <&gic>;
+ interrupts = <0 126 4>;
+ reg = <0x0 0xf1040000 0x0 0x10000>;
+ clocks = <&clk200>, <&clk200>;
+ clock-names = "clk_xin", "clk_ahb";
+ clock-output-names = "clk_out_sd0", "clk_in_sd0";
+ #clock-cells = <1>;
+ clk-phase-sd-hs = <132>, <60>;
+ };
+
emmc: sdhci@ec700000 {
compatible = "intel,lgm-sdhci-5.1-emmc", "arasan,sdhci-5.1";
reg = <0xec700000 0x300>;
--
2.17.1

2020-02-24 10:18:21

by Michal Simek

Subject: Re: [PATCH 1/2] dt-bindings: mmc: arasan: Document 'xlnx,versal-8.9a' controller

On 19. 02. 20 13:28, Manish Narani wrote:
> Add documentation for 'xlnx,versal-8.9a' SDHCI controller followed by
> example.
>
> Signed-off-by: Manish Narani <[email protected]>
> ---
> .../devicetree/bindings/mmc/arasan,sdhci.txt | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
> index 428685eb2ded..630fe707f5c4 100644
> --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
> +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
> @@ -18,6 +18,9 @@ Required Properties:
> - "xlnx,zynqmp-8.9a": ZynqMP SDHCI 8.9a PHY
> For this device it is strongly suggested to include clock-output-names and
> #clock-cells.
> + - "xlnx,versal-8.9a": Versal SDHCI 8.9a PHY
> + For this device it is strongly suggested to include clock-output-names and
> + #clock-cells.
> - "ti,am654-sdhci-5.1", "arasan,sdhci-5.1": TI AM654 MMC PHY
> Note: This binding has been deprecated and moved to [5].
> - "intel,lgm-sdhci-5.1-emmc", "arasan,sdhci-5.1": Intel LGM eMMC PHY
> @@ -104,6 +107,18 @@ Example:
> clk-phase-sd-hs = <63>, <72>;
> };
>
> + sdhci: mmc@f1040000 {
> + compatible = "xlnx,versal-8.9a", "arasan,sdhci-8.9a";
> + interrupt-parent = <&gic>;
> + interrupts = <0 126 4>;
> + reg = <0x0 0xf1040000 0x0 0x10000>;
> + clocks = <&clk200>, <&clk200>;
> + clock-names = "clk_xin", "clk_ahb";
> + clock-output-names = "clk_out_sd0", "clk_in_sd0";
> + #clock-cells = <1>;
> + clk-phase-sd-hs = <132>, <60>;
> + };
> +
> emmc: sdhci@ec700000 {
> compatible = "intel,lgm-sdhci-5.1-emmc", "arasan,sdhci-5.1";
> reg = <0xec700000 0x300>;
>

Acked-by: Michal Simek <[email protected]>

Thanks,
Michal

2020-02-26 15:36:48

by Rob Herring

Subject: Re: [PATCH 1/2] dt-bindings: mmc: arasan: Document 'xlnx,versal-8.9a' controller

On Wed, 19 Feb 2020 17:58:32 +0530, Manish Narani wrote:
> Add documentation for 'xlnx,versal-8.9a' SDHCI controller followed by
> example.
>
> Signed-off-by: Manish Narani <[email protected]>
> ---
> .../devicetree/bindings/mmc/arasan,sdhci.txt | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>

Reviewed-by: Rob Herring <[email protected]>