1 files changed, 0 insertions, 47 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0135-spi-spi-bcm2835-Disable-forced-software-CS.patch b/target/linux/bcm27xx/patches-5.4/950-0135-spi-spi-bcm2835-Disable-forced-software-CS.patch
deleted file mode 100644
index 752464087f..0000000000
--- a/target/linux/bcm27xx/patches-5.4/950-0135-spi-spi-bcm2835-Disable-forced-software-CS.patch
+++ /dev/null
@@ -1,47 +0,0 @@
-From dc1e3fefce7abd7532fbc74e26df61a8ced1dcd6 Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Tue, 15 Jan 2019 12:41:15 +0000
-Subject: [PATCH] spi: spi-bcm2835: Disable forced software CS
-
-With GPIO CS used by the DTBs, allow hardware CS to be selected by an
-overlay.
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
----
- drivers/spi/spi-bcm2835.c | 37 -------------------------------------
- 1 file changed, 37 deletions(-)
-
---- a/drivers/spi/spi-bcm2835.c
-+++ b/drivers/spi/spi-bcm2835.c
-@@ -1278,31 +1278,6 @@ static int bcm2835_spi_setup(struct spi_
- 		return -EINVAL;
- 	}
- 
--	/*
--	 * Translate native CS to GPIO
--	 *
--	 * FIXME: poking around in the gpiolib internals like this is
--	 * not very good practice. Find a way to locate the real problem
--	 * and fix it. Why is the GPIO descriptor in spi->cs_gpiod
--	 * sometimes not assigned correctly? Erroneous device trees?
--	 */
--
--	/* get the gpio chip for the base */
--	chip = gpiochip_find("pinctrl-bcm2835", chip_match_name);
--	if (!chip)
--		return 0;
--
--	spi->cs_gpiod = gpiochip_request_own_desc(chip, 8 - spi->chip_select,
--						  DRV_NAME,
--						  GPIO_LOOKUP_FLAGS_DEFAULT,
--						  GPIOD_OUT_LOW);
--	if (IS_ERR(spi->cs_gpiod))
--		return PTR_ERR(spi->cs_gpiod);
--
--	/* and set up the "mode" and level */
--	dev_info(&spi->dev, "setting up native-CS%i to use GPIO\n",
--		 spi->chip_select);
--
- 	return 0;
- }
-