[openwrt/openwrt] bcm27xx: add support for BRCMSTB I2C controller

[LEDE Commits]

noltari pushed a commit to openwrt/openwrt.git, branch openwrt-24.10:
https://git.openwrt.org/2e960cc69f0cd930695933ade6881c577fc10f43

commit 2e960cc69f0cd930695933ade6881c577fc10f43
Author: Álvaro Fernández Rojas <noltari at gmail.com>
AuthorDate: Tue Jun 10 15:01:37 2025 +0200

    bcm27xx: add support for BRCMSTB I2C controller
    
    Add kernel package for Broadcom Settop/DSL I2C controller.
    This controller is used on RPi devices.
    
    Signed-off-by: Álvaro Fernández Rojas <noltari at gmail.com>
    (cherry picked from commit 59f83124009f8cde878f5de24a4d411779b1db03)
---
 target/linux/bcm27xx/modules/i2c.mk | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/target/linux/bcm27xx/modules/i2c.mk b/target/linux/bcm27xx/modules/i2c.mk
index ba266b29f2..0d44f1febc 100644
--- a/target/linux/bcm27xx/modules/i2c.mk
+++ b/target/linux/bcm27xx/modules/i2c.mk
@@ -16,3 +16,19 @@ define KernelPackage/i2c-bcm2835/description
 endef
 
 $(eval $(call KernelPackage,i2c-bcm2835))
+
+
+I2C_BRCMSTB_MODULES:=\
+  CONFIG_I2C_BRCMSTB:drivers/i2c/busses/i2c-brcmstb
+
+define KernelPackage/i2c-brcmstb
+  $(call i2c_defaults,$(I2C_BRCMSTB_MODULES),59)
+  TITLE:=Broadcom BRCMSTB I2C master controller driver
+  DEPENDS:=@TARGET_bcm27xx +kmod-i2c-core
+endef
+
+define KernelPackage/i2c-brcmstb/description
+  This package contains the BRCM Settop/DSL I2C master controller driver
+endef
+
+$(eval $(call KernelPackage,i2c-brcmstb))