Messages in this thread | | | Date | Mon, 7 Aug 2023 10:48:38 +0530 | Subject | Re: [PATCH 07/13] arm64: dts: ti: k3-am64: Enable OSPI nodes at the board level | From | Dhruva Gole <> |
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On 03/08/23 02:23, Andrew Davis wrote: > OSPI nodes defined in the top-level AM64 SoC dtsi files are incomplete > and may not be functional unless they are extended with pinmux and > device information. > > As the attached OSPI device is only known about at the board integration > level, these nodes should only be enabled when provided with this > information. > > Disable the OSPI nodes in the dtsi files and only enable the ones that > are actually pinned out on a given board. > > Signed-off-by: Andrew Davis <afd@ti.com> > --- > arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 1 + > arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi | 1 + > arch/arm64/boot/dts/ti/k3-am642-evm.dts | 1 + > arch/arm64/boot/dts/ti/k3-am642-sk.dts | 1 + > 4 files changed, 4 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi > index d3dd8c426dada..49f910e4b03fc 100644 > --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi > @@ -802,6 +802,7 @@ ospi0: spi@fc40000 { > assigned-clock-parents = <&k3_clks 75 7>; > assigned-clock-rates = <166666666>; > power-domains = <&k3_pds 75 TI_SCI_PD_EXCLUSIVE>; > + status = "disabled"; > }; > }; > > diff --git a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi > index 5606d775153d4..1c2c8f0daca9f 100644 > --- a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi > @@ -181,6 +181,7 @@ i2c_som_rtc: rtc@52 { > }; > > &ospi0 { > + status = "okay"; > pinctrl-names = "default"; > pinctrl-0 = <&ospi0_pins_default>; > > diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts > index d84e7ee160328..b4a1f73d4fb17 100644 > --- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts > +++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts > @@ -520,6 +520,7 @@ &tscadc0 { > }; > > &ospi0 { > + status = "okay"; > pinctrl-names = "default"; > pinctrl-0 = <&ospi0_pins_default>; > > diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts > index 963d796a3a970..af06ccd466802 100644 > --- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts > +++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts > @@ -518,6 +518,7 @@ &tscadc0 { > }; > > &ospi0 { > + status = "okay"; > pinctrl-names = "default"; > pinctrl-0 = <&ospi0_pins_default>; >
Reviewed-by: Dhruva Gole <d-gole@ti.com>
-- Thanks and Regards, Dhruva Gole
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