armbian_build/patch/kernel/archive/sunxi-5.12/spi6-sck-high-too-early.patch
Igor Pečovnik 3b3d85e25c
Upgrade EDGE to 5.12.y (#2825)
* Bump imx6 edge to 5.12.y

* Bump odroid xu4 edge to 5.12.y

* Bump Jetson nano edge to 5.12.y

* WIP: Bump sunxi to 5.12.y

- create a copy of patches and make a new link
- wireless patches needs adjutement to 5.12
- some patches are still failing

* Adjust wireless patches to build on 5.12.y

* Remove template wireless patch

* Move Espressobin edge to 5.12.y

* Bump mvebu to 5.12

- patch 92-mvebu-gpio-remove-hardcoded-timer-assignment.patch was disabled @heisath
- adjusted wireless driver for 8723ds

* Adjust sunxi / sunxi64 edge to compile

* Fix kernel config for Jetson nano edge

* bump meson64 to 5.12.y

* bump rockchip edge to 5.12.y

* Bump rockchip64 to 5.12.y

* Bump rk322x edge to 5.12.y

@paolosabatino

* Cleanup im6, re-add 5.10.y patches since one is missing in 5.12.y

* Update odroidxu4 edge links

* rk322x: moved rk322x-edge to kernel 5.12, fix overlay compilation, retouched included kernel modules

* Cleanup: remove deprecated config

Co-authored-by: Paolo Sabatino <paolo.sabatino@gmail.com>
2021-05-22 17:08:44 +02:00

24 lines
814 B
Diff

diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c
index 8533f4edd..6a14589cc 100644
--- a/drivers/spi/spi-sun6i.c
+++ b/drivers/spi/spi-sun6i.c
@@ -304,6 +304,9 @@ static int sun6i_spi_transfer_one(struct spi_master *master,
sun6i_spi_write(sspi, SUN6I_CLK_CTL_REG, reg);
+ /* Finally enable the bus - doing so before might raise SCK to HIGH */
+ sun6i_spi_write(sspi, SUN6I_GBL_CTL_REG, sun6i_spi_read(sspi, SUN6I_GBL_CTL_REG) | SUN6I_GBL_CTL_BUS_ENABLE);
+
/* Setup the transfer now... */
if (sspi->tx_buf)
tx_len = tfr->len;
@@ -411,7 +414,7 @@ static int sun6i_spi_runtime_resume(struct device *dev)
}
sun6i_spi_write(sspi, SUN6I_GBL_CTL_REG,
- SUN6I_GBL_CTL_BUS_ENABLE | SUN6I_GBL_CTL_MASTER | SUN6I_GBL_CTL_TP);
+ SUN6I_GBL_CTL_MASTER | SUN6I_GBL_CTL_TP);
return 0;