diff mbox series

[1/2] arm64: dts: socfpga: Add clk-phase-sd-hs property to the sdmmc node

Message ID 20220919181309.286611-1-dinguyen@kernel.org (mailing list archive)
State New, archived
Headers show
Series [1/2] arm64: dts: socfpga: Add clk-phase-sd-hs property to the sdmmc node | expand

Commit Message

Dinh Nguyen Sept. 19, 2022, 6:13 p.m. UTC
The sdmmc controller's CIU(Card Interface Unit) clock's phase can be
adjusted through the register in the system manager. Add the binding
"altr,sysmgr-syscon" to the SDMMC node for the driver to access the
system manager. Add the "clk-phase-sd-hs" property in the SDMMC node to
designate the smpsel and drvsel properties for the CIU clock.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
---
 arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi      | 1 +
 arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts | 1 +
 arch/arm64/boot/dts/intel/socfpga_agilex.dtsi          | 1 +
 arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts     | 1 +
 arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts        | 1 +
 5 files changed, 5 insertions(+)

Comments

Krzysztof Kozlowski Sept. 20, 2022, 3:20 p.m. UTC | #1
On 19/09/2022 20:13, Dinh Nguyen wrote:
> The sdmmc controller's CIU(Card Interface Unit) clock's phase can be
> adjusted through the register in the system manager. Add the binding
> "altr,sysmgr-syscon" to the SDMMC node for the driver to access the
> system manager. Add the "clk-phase-sd-hs" property in the SDMMC node to
> designate the smpsel and drvsel properties for the CIU clock.
> 
> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
> ---
>  arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi      | 1 +
>  arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts | 1 +
>  arch/arm64/boot/dts/intel/socfpga_agilex.dtsi          | 1 +
>  arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts     | 1 +
>  arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts        | 1 +
>  5 files changed, 5 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
> index 14c220d87807..a5d08920ac81 100644
> --- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
> +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
> @@ -309,6 +309,7 @@ mmc: mmc@ff808000 {
>  				 <&clkmgr STRATIX10_SDMMC_CLK>;
>  			clock-names = "biu", "ciu";
>  			iommus = <&smmu 5>;
> +			altr,sysmgr-syscon = <&sysmgr 0x28 0>;

Missing bindings change.


Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index 14c220d87807..a5d08920ac81 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -309,6 +309,7 @@  mmc: mmc@ff808000 {
 				 <&clkmgr STRATIX10_SDMMC_CLK>;
 			clock-names = "biu", "ciu";
 			iommus = <&smmu 5>;
+			altr,sysmgr-syscon = <&sysmgr 0x28 0>;
 			status = "disabled";
 		};
 
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
index 48424e459f12..19e7284b4cd5 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
@@ -105,6 +105,7 @@  &mmc {
 	cap-mmc-highspeed;
 	broken-cd;
 	bus-width = <4>;
+	clk-phase-sd-hs = <0>, <135>;
 };
 
 &osc1 {
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
index 7bbec8aafa62..6353f6a361f4 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
@@ -313,6 +313,7 @@  mmc: mmc@ff808000 {
 				 <&clkmgr AGILEX_SDMMC_CLK>;
 			clock-names = "biu", "ciu";
 			iommus = <&smmu 5>;
+			altr,sysmgr-syscon = <&sysmgr 0x28 0>;
 			status = "disabled";
 		};
 
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts
index 26cd3c121757..07c3f8876613 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts
@@ -83,6 +83,7 @@  &mmc {
 	cap-sd-highspeed;
 	broken-cd;
 	bus-width = <4>;
+	clk-phase-sd-hs = <0>, <135>;
 };
 
 &osc1 {
diff --git a/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts b/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts
index 62c66e52b656..08c088571270 100644
--- a/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts
+++ b/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts
@@ -74,6 +74,7 @@  &mmc {
 	cap-sd-highspeed;
 	broken-cd;
 	bus-width = <4>;
+	clk-phase-sd-hs = <0>, <135>;
 };
 
 &osc1 {