From: Dario Binacchi <dariobin@libero.it>
Date: Sun, 11 Apr 2021 07:39:43 +0000 (+0200)
Subject: pinctrl: single: get register area size by device API
X-Git-Tag: v2025.01-rc5-pxa1908~1916^2~8
X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=9fd8a430f33f1a412a43c12a8b83e19ed91a16fd;p=u-boot.git

pinctrl: single: get register area size by device API

Use dev_read_addr_size to get size of the controller's register area.

Signed-off-by: Dario Binacchi <dariobin@libero.it>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
---

diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index cec00e289c..d5656de8e8 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -182,17 +182,19 @@ static int single_set_state(struct udevice *dev,
 static int single_of_to_plat(struct udevice *dev)
 {
 	fdt_addr_t addr;
-	u32 of_reg[2];
-	int res;
+	fdt_size_t size;
 	struct single_pdata *pdata = dev_get_plat(dev);
 
 	pdata->width =
 		dev_read_u32_default(dev, "pinctrl-single,register-width", 0);
 
-	res = dev_read_u32_array(dev, "reg", of_reg, 2);
-	if (res)
-		return res;
-	pdata->offset = of_reg[1] - pdata->width / 8;
+	addr = dev_read_addr_size(dev, "reg", &size);
+	if (addr == FDT_ADDR_T_NONE) {
+		dev_err(dev, "failed to get base register size\n");
+		return -EINVAL;
+	}
+
+	pdata->offset = size - pdata->width / BITS_PER_BYTE;
 
 	addr = dev_read_addr(dev);
 	if (addr == FDT_ADDR_T_NONE) {