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0MO3wxFjzqGbq8fMNs5Hx2Fa0D1IdtZ3+WLZ+e4DUsMo5U4UVp0KRS8Bf0M4SR3MHK/qvZ2871v2HT0ucvzEBBFBjs0yi3G4+DrC7FJrG9w= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS2PR08MB8781 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250120_023434_963447_D90F3EAD X-CRM114-Status: GOOD ( 20.29 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Quentin, On 1/20/25 10:23, Quentin Schulz wrote: > Hi Michael, > > On 1/20/25 10:07 AM, Michael Riesch wrote: >> Hi Quentin, >> >> On 1/16/25 15:47, Quentin Schulz wrote: >>> From: Quentin Schulz >>> >>> The Edgeble NCM6A can have WiFi modules connected and this is handled >>> via an overlay (commit 951d6aaa37fe ("arm64: dts: rockchip: Add Edgeble >>> NCM6A WiFi6 Overlay")). >>> >>> In order to make sure the overlay is still valid in the future, let's >>> add a validation test by applying the overlay on top of the main base >>> at build time. >>> >>> Fixes: 951d6aaa37fe ("arm64: dts: rockchip: Add Edgeble NCM6A WiFi6 >>> Overlay") >>> Signed-off-by: Quentin Schulz >>> --- >>>   arch/arm64/boot/dts/rockchip/Makefile | 6 +++++- >>>   1 file changed, 5 insertions(+), 1 deletion(-) >>> >>> diff --git a/arch/arm64/boot/dts/rockchip/Makefile >>> b/arch/arm64/boot/dts/rockchip/Makefile >>> index >>> 86cc418a2255cdc22f1d503e9519d2d9572d4e9d..3f92d1a9d0b6efeee46ad4aff8c2b8ed3cb83d73 100644 >>> --- a/arch/arm64/boot/dts/rockchip/Makefile >>> +++ b/arch/arm64/boot/dts/rockchip/Makefile >>> @@ -134,7 +134,6 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-armsom-w3.dtb >>>   dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-coolpi-cm5-evb.dtb >>>   dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-coolpi-cm5-genbook.dtb >>>   dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6a-io.dtb >>> -dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6a-wifi.dtbo >>>   dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6b-io.dtb >>>   dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-evb1-v10.dtb >>>   dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-friendlyelec-cm3588-nas.dtb >>> @@ -163,3 +162,8 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += >>> rk3588s-orangepi-5.dtb >>>   dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-orangepi-5b.dtb >>>   dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-rock-5a.dtb >>>   dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-rock-5c.dtb >>> + >>> +# Overlays >>> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6a-wifi.dtb >>> + >> >> Maybe open a new section "# Compile time tests" or something like that? >> > > The above line is to compile the build-time test of overlay application > (notice the missing o in the extension). This points at the target below > (which ends with -dtbs), which does require the dtbo to exist. So > essentially, they are both for the build-time test of applying (and > generating) DTBO. I feel like this comment/section would add to the > confusion? I may have misunderstood what you are suggesting, can you > provide an example? Thanks for the explanation. At the beginning I was wondering what the point of this line was, and thought that a comment that explains the purpose of it would be beneficial. Maybe it makes sense to provide a section so that other contributors know where to sort in their tests, so maybe # Overlays dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6a-wifi.dtb [...] # Compile-time tests for overlays (and combinations thereof) rk3588-edgeble-neu6a-wifi-dtbs := rk3588-edgeble-neu6a-io.dtb rk3588-edgeble-neu6a-wifi.dtbo [...] But this is simply a recommendation. Regards, Michael