Re: [PATCH v4 3/5] spi: spi-qpic: Add qpic spi nand driver support

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On 4/7/24 13:40, Alex G. wrote:


On 4/7/24 12:48, Alex G. wrote:
On 3/8/24 03:17, Md Sadre Alam wrote:
Add qpic spi nand driver support. The spi nand
driver currently supported the below commands.

-- RESET
-- READ ID
-- SET FEATURE
-- GET FEATURE
-- READ PAGE
-- WRITE PAGE
-- ERASE PAGE

Co-developed-by: Sricharan Ramabadhran <quic_srichara@xxxxxxxxxxx>
Signed-off-by: Sricharan Ramabadhran <quic_srichara@xxxxxxxxxxx>
Co-developed-by: Varadarajan Narayanan <quic_varada@xxxxxxxxxxx>
Signed-off-by: Varadarajan Narayanan <quic_varada@xxxxxxxxxxx>
Signed-off-by: Md Sadre Alam <quic_mdalam@xxxxxxxxxxx>
---

For the entire series:

Tested-by: Alexandru Gagniuc <mr.nuke.me@xxxxxxxxx>

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index bc7021da2fe9..63764e943d82 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -882,6 +882,14 @@ config SPI_QCOM_QSPI
      help
        QSPI(Quad SPI) driver for Qualcomm QSPI controller.
+config SPI_QPIC_SNAND
+    tristate "QPIC SNAND controller"

Also, don't tristate this. It can be set as CONFIG_QPIC_COMMON=m, which will cause the build to fail because you don't have a MODULE_LICENSE().

Please disregard my idiotic suggestion here. I meant to make this comment on the previous patch.

+    depends on ARCH_QCOM || COMPILE_TEST

Here, it needs to 'select QPIC_COMMON`. Otherwise it can run into unresolved symbols:

: drivers/spi/spi-qpic-snand.o: in function `snandc_set_reg':
  drivers/spi/spi-qpic-snand.c:56:(.text+0x484): undefined reference to `qcom_offset_to_nandc_reg'
...

+    help
+      QPIC_SNAND (QPIC SPI NAND) driver for Qualcomm QPIC controller.
+      QPIC controller supports both parallel nand and serial nand.
+      This config will enable serial nand driver for QPIC controller.
+
  config SPI_QUP
      tristate "Qualcomm SPI controller with QUP interface"
      depends on ARCH_QCOM || COMPILE_TEST

Alex
Alex




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