[v1] arm64: defconfig: Enable Lontium LT9211 driver

[PATCH] arm64: defconfig: Enable Lontium LT9211 driver

Posted by Vishnu Saini 3 weeks ago

Lontium LT9211 driver is extended to support LT9211C bridge
which is used on Qualcomm lemans/monaco/kodiak platforms.

Signed-off-by: Vishnu Saini <vishnu.saini@oss.qualcomm.com>
---
This depends on the following series which adds the LT9211C driver
support:
 - https://lore.kernel.org/all/20260904-add-lt9211c-bridge-v8-0-36d66168e176@oss.qualcomm.com/
---
 arch/arm64/configs/defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 87a6c50bdd14..5666192659f8 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -969,6 +969,7 @@ CONFIG_DRM_FSL_LDB=m
 CONFIG_DRM_I2C_NXP_TDA998X=m
 CONFIG_DRM_ITE_IT6263=m
 CONFIG_DRM_LONTIUM_LT8912B=m
+CONFIG_DRM_LONTIUM_LT9211=m
 CONFIG_DRM_LONTIUM_LT9611=m
 CONFIG_DRM_LONTIUM_LT9611UXC=m
 CONFIG_DRM_LONTIUM_LT8713SX=m

---
base-commit: e61cfc881090cf9de9dbd3b6b7452661dfb0261f
change-id: 20260903-for-next-lt9211-defconfig-bcd1cda2df7e
prerequisite-message-id: <20260904-add-lt9211c-bridge-v8-0-36d66168e176@oss.qualcomm.com>
prerequisite-patch-id: dbba64d1ace696df388c5df3d1cb05a0701df194
prerequisite-patch-id: fac2b93f3e250589dffd7c076d2ef1aa7a2519a1

Best regards,
-- 
Vishnu Saini <vishnu.saini@oss.qualcomm.com>

Re: [PATCH] arm64: defconfig: Enable Lontium LT9211 driver

Posted by Krzysztof Kozlowski 2 weeks, 6 days ago

On 04/09/2026 19:48, Vishnu Saini wrote:
> Lontium LT9211 driver is extended to support LT9211C bridge
> which is used on Qualcomm lemans/monaco/kodiak platforms.

Lemans, Monaco and Kodiak are SoCs and they do not have this chip.


You could have just look at history how this could be written.

Or lore:
https://lore.kernel.org/all/20260130-add-lt9211c-bridge-for-rb3gen2-industrial-mezzanine-v2-2-a98714fa1531@oss.qualcomm.com/

Best regards,
Krzysztof

Re: [PATCH] arm64: defconfig: Enable Lontium LT9211 driver

Posted by Vishnu Saini 2 weeks, 4 days ago

On Sat, Sep 05, 2026 at 09:25:47AM +0200, Krzysztof Kozlowski wrote:
> On 04/09/2026 19:48, Vishnu Saini wrote:
> > Lontium LT9211 driver is extended to support LT9211C bridge
> > which is used on Qualcomm lemans/monaco/kodiak platforms.
> 
> Lemans, Monaco and Kodiak are SoCs and they do not have this chip.
> 
> 
> You could have just look at history how this could be written.
> 
> Or lore:
> https://lore.kernel.org/all/20260130-add-lt9211c-bridge-for-rb3gen2-industrial-mezzanine-v2-2-a98714fa1531@oss.qualcomm.com/
Thank you, will correct the commit msg
 
> Best regards,
> Krzysztof