On 9/20/23 11:44 AM, Nishanth Menon wrote:
On 18:18-20230920, Roger Quadros wrote:
On 20/09/2023 16:58, Nishanth Menon wrote:
On 16:34-20230920, Roger Quadros wrote:
The NAND expansion card plugs in over the HSE (High Speed Expansion)
connector. Add support for it.
Signed-off-by: Roger Quadros <rogerq@xxxxxxxxxx>
---
arch/arm64/boot/dts/ti/Makefile | 1 +
arch/arm64/boot/dts/ti/k3-am642-evm-nand.dtso | 140 ++++++++++++++++++
2 files changed, 141 insertions(+)
create mode 100644 arch/arm64/boot/dts/ti/k3-am642-evm-nand.dtso
diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
index 06d6f264f292..ece74085a6be 100644
--- a/arch/arm64/boot/dts/ti/Makefile
+++ b/arch/arm64/boot/dts/ti/Makefile
@@ -29,6 +29,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-am62p5-sk.dtb
# Boards with AM64x SoC
dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am642-evm-nand.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-am642-phyboard-electra-rdk.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am642-sk.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am642-tqma64xxl-mbax4xxl.dtb
Also see https://lore.kernel.org/all/20230911165610.GA1362932-robh@xxxxxxxxxx/
you may not get the dtbo installed when doing make dtbs_install
[...]
$ v8make dtbs_install INSTALL_DTBS_PATH=/tmp
INSTALL /tmp/ti/k3-am625-beagleplay.dtb
INSTALL /tmp/ti/k3-am625-phyboard-lyra-rdk.dtb
INSTALL /tmp/ti/k3-am625-sk.dtb
INSTALL /tmp/ti/k3-am625-verdin-nonwifi-dahlia.dtb
INSTALL /tmp/ti/k3-am625-verdin-nonwifi-dev.dtb
INSTALL /tmp/ti/k3-am625-verdin-nonwifi-yavia.dtb
INSTALL /tmp/ti/k3-am625-verdin-wifi-dahlia.dtb
INSTALL /tmp/ti/k3-am625-verdin-wifi-dev.dtb
INSTALL /tmp/ti/k3-am625-verdin-wifi-yavia.dtb
INSTALL /tmp/ti/k3-am62-lp-sk.dtb
INSTALL /tmp/ti/k3-am62x-sk-hdmi-audio.dtbo
INSTALL /tmp/ti/k3-am62a7-sk.dtb
INSTALL /tmp/ti/k3-am62p5-sk.dtb
INSTALL /tmp/ti/k3-am642-evm.dtb
INSTALL /tmp/ti/k3-am642-evm-nand.dtbo
^^^^
INSTALL /tmp/ti/k3-am642-phyboard-electra-rdk.dtb
INSTALL /tmp/ti/k3-am642-sk.dtb
What did I miss?
I missed it, actually. See Rob's comment:
https://lore.kernel.org/all/CAL_Jsq+GR3hP6hFvFn2z5aXvSXnh9butD3aKZ-y_XJgx0_YPTw@xxxxxxxxxxxxxx/
Having orphan dtbo is apparently frowned upon
And if you apply these overlays to the base DTB then it gets
symbols added automatically, no need for your patch [1/2] here.
Andrew
