diff options
| -rw-r--r-- | target/linux/bmips/patches-5.10/051-v5.13-net-dsa-b53-mmap-Add-device-tree-support.patch (renamed from target/linux/bmips/patches-5.10/501-net-dsa-b53-mmap-Add-device-tree-support.patch) | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/target/linux/bmips/patches-5.10/501-net-dsa-b53-mmap-Add-device-tree-support.patch b/target/linux/bmips/patches-5.10/051-v5.13-net-dsa-b53-mmap-Add-device-tree-support.patch index e9eb87cb5c..c1014b20bc 100644 --- a/target/linux/bmips/patches-5.10/501-net-dsa-b53-mmap-Add-device-tree-support.patch +++ b/target/linux/bmips/patches-5.10/051-v5.13-net-dsa-b53-mmap-Add-device-tree-support.patch @@ -1,7 +1,7 @@ -From f5419e7f362ae1c462baf28a2da7360267f8e4f9 Mon Sep 17 00:00:00 2001 +From a5538a777b73b35750ed1ffff8c1ef539e861624 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com> -Date: Mon, 1 Mar 2021 07:32:32 +0100 -Subject: [PATCH 2/3] net: dsa: b53: mmap: Add device tree support +Date: Wed, 17 Mar 2021 10:23:17 +0100 +Subject: [PATCH] net: dsa: b53: mmap: Add device tree support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit @@ -9,22 +9,31 @@ Content-Transfer-Encoding: 8bit Add device tree support to b53_mmap.c while keeping platform devices support. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> +Signed-off-by: David S. Miller <davem@davemloft.net> --- - drivers/net/dsa/b53/b53_mmap.c | 36 ++++++++++++++++++++++++++++++++++ - 1 file changed, 36 insertions(+) + drivers/net/dsa/b53/b53_mmap.c | 55 ++++++++++++++++++++++++++++++++++ + 1 file changed, 55 insertions(+) --- a/drivers/net/dsa/b53/b53_mmap.c +++ b/drivers/net/dsa/b53/b53_mmap.c -@@ -228,12 +228,64 @@ static const struct b53_io_ops b53_mmap_ +@@ -16,6 +16,7 @@ + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + ++#include <linux/bits.h> + #include <linux/kernel.h> + #include <linux/module.h> + #include <linux/io.h> +@@ -228,11 +229,65 @@ static const struct b53_io_ops b53_mmap_ .write64 = b53_mmap_write64, }; +static int b53_mmap_probe_of(struct platform_device *pdev, + struct b53_platform_data **ppdata) +{ -+ struct device *dev = &pdev->dev; -+ struct device_node *np = dev->of_node; ++ struct device_node *np = pdev->dev.of_node; + struct device_node *of_ports, *of_port; ++ struct device *dev = &pdev->dev; + struct b53_platform_data *pdata; + void __iomem *mem; + @@ -57,6 +66,7 @@ Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> + pdata->enabled_ports |= BIT(reg); + } + ++ of_node_put(of_ports); + *ppdata = pdata; + + return 0; @@ -68,15 +78,15 @@ Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> struct b53_platform_data *pdata = pdev->dev.platform_data; struct b53_mmap_priv *priv; struct b53_device *dev; - -+ if (np) { -+ int ret = b53_mmap_probe_of(pdev, &pdata); ++ int ret; ++ ++ if (!pdata && np) { ++ ret = b53_mmap_probe_of(pdev, &pdata); + if (ret) { + dev_err(&pdev->dev, "OF probe error\n"); + return ret; + } + } -+ + if (!pdata) return -EINVAL; - |