| 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 |
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 --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; };
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(+)