Add kernel patches for spi-xilinx

config.local/amd64/config.sonic

@@ -166,8 +166,11 @@ CONFIG_SENSORS_INA3221=m
 CONFIG_RTC_DRV_DS1307=m
 CONFIG_SENSORS_TMP464=m
 # For Nexthop
+CONFIG_I2C_XILINX=m
 CONFIG_PCI_STUB=y
 CONFIG_SENSORS_ADM1266=m
+CONFIG_SENSORS_TMP464=m
+CONFIG_SPI_XILINX=m
 
 CONFIG_AMD_MEM_ENCRYPT=n
 # Unset X86_PAT according to Broadcom's requirement

patches-sonic/0003-i2c-xiic-read-i2c-bus-number-from-platform-device-id.patch

@@ -0,0 +1,34 @@
+From 61b8e5e26ebe493834f351e55a477575d6ae55c0 Mon Sep 17 00:00:00 2001
+From: Domingo <domingo@nexthop.ai>
+Date: Mon, 26 Jan 2026 23:39:29 +0000
+Subject: [PATCH] Read i2c bus number from platform device id
+
+This is similar to drivers/i2c/busses/i2c-pxa.c and drivers/i2c/busses/i2c-imx.c
+---
+ drivers/i2c/busses/i2c-xiic.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
+index 1d68177241a6..e0737ad1897d 100644
+--- a/drivers/i2c/busses/i2c-xiic.c
++++ b/drivers/i2c/busses/i2c-xiic.c
+@@ -1262,6 +1262,7 @@ static int xiic_i2c_probe(struct platform_device *pdev)
+ 	platform_set_drvdata(pdev, i2c);
+ 	i2c->adap = xiic_adapter;
+ 	i2c_set_adapdata(&i2c->adap, i2c);
++	i2c->adap.nr = pdev->id;
+ 	i2c->adap.dev.parent = &pdev->dev;
+ 	i2c->adap.dev.of_node = pdev->dev.of_node;
+ 	snprintf(i2c->adap.name, sizeof(i2c->adap.name),
+@@ -1319,7 +1320,7 @@ static int xiic_i2c_probe(struct platform_device *pdev)
+ 	}
+
+ 	/* add i2c adapter to i2c tree */
+-	ret = i2c_add_adapter(&i2c->adap);
++	ret = i2c_add_numbered_adapter(&i2c->adap);
+ 	if (ret) {
+ 		xiic_deinit(i2c);
+ 		goto err_pm_disable;
+-- 
+2.43.0
+

patches-sonic/0004-xilinx-spi-platform_get_irq_optional.patch

@@ -0,0 +1,25 @@
+From 7b32abed3ac9eb578e81cece63a508d7a24e2f7d Mon Sep 17 00:00:00 2001
+From: Domingo <domingo@nexthop.ai>
+Date: Mon, 2 Feb 2026 22:57:51 +0000
+Subject: [PATCH] platform_get_irq_optional
+
+---
+ drivers/spi/spi-xilinx.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c
+index f5e41813b958..e124d7e01c47 100644
+--- a/drivers/spi/spi-xilinx.c
++++ b/drivers/spi/spi-xilinx.c
+@@ -470,7 +470,7 @@ static int xilinx_spi_probe(struct platform_device *pdev)
+ 	xspi->bytes_per_word = bits_per_word / 8;
+ 	xspi->buffer_size = xilinx_spi_find_buffer_size(xspi);
+
+-	xspi->irq = platform_get_irq(pdev, 0);
++	xspi->irq = platform_get_irq_optional(pdev, 0);
+ 	if (xspi->irq < 0 && xspi->irq != -ENXIO) {
+ 		return xspi->irq;
+ 	} else if (xspi->irq >= 0) {
+-- 
+2.43.0
+

patches-sonic/kconfig-inclusions

@@ -159,6 +159,12 @@ CONFIG_SPI_GPIO=m
 CONFIG_SENSORS_INA3221=m
 # For Nokia
 CONFIG_RTC_DRV_DS1307=m
+# For Nexthop
+CONFIG_I2C_XILINX=m
+CONFIG_PCI_STUB=y
+CONFIG_SENSORS_ADM1266=m
+CONFIG_SENSORS_TMP464=m
+CONFIG_SPI_XILINX=m
 
 [arm64]
 # For enabling SDEI

patches-sonic/series

@@ -204,6 +204,8 @@ cisco-npu-disable-other-bars.patch
 # Nexthop patches
 0001-x86-CPU-AMD-Print-the-reason-for-the-last-reset.patch
 0002-x86-CPU-AMD-Ignore-invalid-reset-reason-value.patch
+0003-i2c-xiic-read-i2c-bus-number-from-platform-device-id.patch
+0004-xilinx-spi-platform_get_irq_optional.patch
 
 # Fix to avoid kernel panic on Kernel 6.1.94
 # https://github.com/sonic-net/sonic-buildimage/issues/20901