diff options
Diffstat (limited to 'target/linux/x86/patches-5.10/101-v5.15-mfd-lpc_ich-Enable-GPIO-driver-for-DH89xxCC.patch')
| -rw-r--r-- | target/linux/x86/patches-5.10/101-v5.15-mfd-lpc_ich-Enable-GPIO-driver-for-DH89xxCC.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/x86/patches-5.10/101-v5.15-mfd-lpc_ich-Enable-GPIO-driver-for-DH89xxCC.patch b/target/linux/x86/patches-5.10/101-v5.15-mfd-lpc_ich-Enable-GPIO-driver-for-DH89xxCC.patch new file mode 100644 index 0000000000..0f0a3958da --- /dev/null +++ b/target/linux/x86/patches-5.10/101-v5.15-mfd-lpc_ich-Enable-GPIO-driver-for-DH89xxCC.patch @@ -0,0 +1,32 @@ +From ef0eea5b151aefe1efea78e2fa7c507ff3c56bf0 Mon Sep 17 00:00:00 2001 +From: Chris Blake <chrisrblake93@gmail.com> +Date: Mon, 7 Jun 2021 18:35:35 -0500 +Subject: mfd: lpc_ich: Enable GPIO driver for DH89xxCC + +Based on the Intel Datasheet for the DH89xxCC PCH, the GPIO driver +is the same as ICH_v5_GPIO, minus the fact the DH89xxCC also has +blink support. However, blink support isn't supported by the GPIO +driver so we should use ICH_v5_GPIO. Tested and working on a Meraki +MX100-HW. + +Signed-off-by: Chris Blake <chrisrblake93@gmail.com> +Co-developed-by: Christian Lamparter <chunkeey@gmail.com> +Signed-off-by: Lee Jones <lee.jones@linaro.org> +--- + drivers/mfd/lpc_ich.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c +index 3bbb29a7e7a57..f10e53187f67a 100644 +--- a/drivers/mfd/lpc_ich.c ++++ b/drivers/mfd/lpc_ich.c +@@ -489,6 +489,7 @@ static struct lpc_ich_info lpc_chipset_info[] = { + [LPC_DH89XXCC] = { + .name = "DH89xxCC", + .iTCO_version = 2, ++ .gpio_version = ICH_V5_GPIO, + }, + [LPC_PPT] = { + .name = "Panther Point", +-- +cgit 1.2.3-1.el7 |