diff mbox series

[1/2] arm64: dts: ti: k3-am62a-main: Add sdhci0 instance

Message ID 20231027093950.1202549-2-n-yadav@ti.com (mailing list archive)
State New, archived
Headers show
Series Add eMMC support for AM62a SK | expand

Commit Message

Nitin Yadav Oct. 27, 2023, 9:39 a.m. UTC
Add sdhci0 DT node in k3-am62a-main for eMMC support. Droping
ITAP values as they are NA in datasheet[0] for lower speed modes.
Add mmc0 alias for sdhci0 in k3-am62a7-sk.dts.

[0]https://www.ti.com/lit/gpn/am62a3 Table: 7-79 (Page No. 179)

Signed-off-by: Nitin Yadav <n-yadav@ti.com>
---
 arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 19 +++++++++++++++++++
 arch/arm64/boot/dts/ti/k3-am62a7-sk.dts   |  1 +
 2 files changed, 20 insertions(+)

Comments

Nishanth Menon Oct. 27, 2023, 11:22 a.m. UTC | #1
On 15:09-20231027, Nitin Yadav wrote:
> Add sdhci0 DT node in k3-am62a-main for eMMC support. Droping
> ITAP values as they are NA in datasheet[0] for lower speed modes.
> Add mmc0 alias for sdhci0 in k3-am62a7-sk.dts.
> 
> [0]https://www.ti.com/lit/gpn/am62a3 Table: 7-79 (Page No. 179)
> 
> Signed-off-by: Nitin Yadav <n-yadav@ti.com>
> ---
>  arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 19 +++++++++++++++++++
>  arch/arm64/boot/dts/ti/k3-am62a7-sk.dts   |  1 +
>  2 files changed, 20 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
> index de36abb243f1..89b8b7d302cd 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
> @@ -488,6 +488,25 @@ main_gpio1: gpio@601000 {
>  		status = "disabled";
>  	};
>  
> +	sdhci0: mmc@fa10000 {
> +		compatible = "ti,am62-sdhci";
> +		reg = <0x00 0xfa10000 0x00 0x260>, <0x00 0xfa18000 0x00 0x134>;
> +		interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
> +		power-domains = <&k3_pds 57 TI_SCI_PD_EXCLUSIVE>;
> +		clocks = <&k3_clks 57 5>, <&k3_clks 57 6>;
> +		clock-names = "clk_ahb", "clk_xin";
> +		assigned-clocks = <&k3_clks 57 6>;
> +		assigned-clock-parents = <&k3_clks 57 8>;
> +		mmc-hs200-1_8v;
> +		ti,trm-icp = <0x2>;
> +		ti,otap-del-sel-legacy = <0x0>;
> +		ti,otap-del-sel-mmc-hs = <0x0>;
> +		ti,otap-del-sel-hs200 = <0x6>;
> +		bus-width = <8>;
> +		ti,clkbuf-sel = <0x7>;
> +		status = "disabled";
> +	};
> +
>  	sdhci1: mmc@fa00000 {
>  		compatible = "ti,am62-sdhci";
>  		reg = <0x00 0xfa00000 0x00 0x260>, <0x00 0xfa08000 0x00 0x134>;
> diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
> index cff283c75f8e..5d28c390b28e 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
> @@ -20,6 +20,7 @@ aliases {
>  		serial0 = &wkup_uart0;
>  		serial2 = &main_uart0;
>  		serial3 = &main_uart1;
> +		mmc0 = &sdhci0;

Bring this in on your second patch in the series.

>  		mmc1 = &sdhci1;
>  	};
>  
> -- 
> 2.25.1
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
index de36abb243f1..89b8b7d302cd 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
@@ -488,6 +488,25 @@  main_gpio1: gpio@601000 {
 		status = "disabled";
 	};
 
+	sdhci0: mmc@fa10000 {
+		compatible = "ti,am62-sdhci";
+		reg = <0x00 0xfa10000 0x00 0x260>, <0x00 0xfa18000 0x00 0x134>;
+		interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+		power-domains = <&k3_pds 57 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 57 5>, <&k3_clks 57 6>;
+		clock-names = "clk_ahb", "clk_xin";
+		assigned-clocks = <&k3_clks 57 6>;
+		assigned-clock-parents = <&k3_clks 57 8>;
+		mmc-hs200-1_8v;
+		ti,trm-icp = <0x2>;
+		ti,otap-del-sel-legacy = <0x0>;
+		ti,otap-del-sel-mmc-hs = <0x0>;
+		ti,otap-del-sel-hs200 = <0x6>;
+		bus-width = <8>;
+		ti,clkbuf-sel = <0x7>;
+		status = "disabled";
+	};
+
 	sdhci1: mmc@fa00000 {
 		compatible = "ti,am62-sdhci";
 		reg = <0x00 0xfa00000 0x00 0x260>, <0x00 0xfa08000 0x00 0x134>;
diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
index cff283c75f8e..5d28c390b28e 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -20,6 +20,7 @@  aliases {
 		serial0 = &wkup_uart0;
 		serial2 = &main_uart0;
 		serial3 = &main_uart1;
+		mmc0 = &sdhci0;
 		mmc1 = &sdhci1;
 	};