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From: Sean Anderson <sean.anderson@seco.com>
To: u-boot@lists.denx.de, Simon Glass <sjg@chromium.org>
Cc: Mario Six <mario.six@gdsys.cc>,
	Ramon Fried <rfried.dev@gmail.com>,
	Heinrich Schuchardt <xypron.glpk@gmx.de>,
	Tom Rini <trini@konsulko.com>,
	Joe Hershberger <joe.hershberger@ni.com>,
	Sean Anderson <sean.anderson@seco.com>
Subject: [PATCH v3 13/13] test: Load mac address using misc device
Date: Mon, 18 Apr 2022 15:36:59 -0400	[thread overview]
Message-ID: <20220418193659.3677824-14-sean.anderson@seco.com> (raw)
In-Reply-To: <20220418193659.3677824-1-sean.anderson@seco.com>

This loads a mac address using a misc device using the nvmem interface.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
---

(no changes since v1)

 arch/sandbox/dts/test.dts   | 9 ++++++++-
 drivers/misc/misc_sandbox.c | 3 +++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 64f8edca7b..941c79c6d8 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -517,7 +517,8 @@
 	eth_5: eth@10003000 {
 		compatible = "sandbox,eth";
 		reg = <0x10003000 0x1000>;
-		mac-address = [ 02 00 11 22 33 46 ];
+		nvmem-cells = <&eth5_addr>;
+		nvmem-cell-names = "mac-address";
 	};
 
 	eth_3: sbe5 {
@@ -898,7 +899,13 @@
 	};
 
 	misc-test {
+		#address-cells = <1>;
+		#size-cells = <1>;
 		compatible = "sandbox,misc_sandbox";
+
+		eth5_addr: mac-address@10 {
+			reg = <0x10 6>;
+		};
 	};
 
 	mmc2 {
diff --git a/drivers/misc/misc_sandbox.c b/drivers/misc/misc_sandbox.c
index 0e4292fd0a..31cde2dbac 100644
--- a/drivers/misc/misc_sandbox.c
+++ b/drivers/misc/misc_sandbox.c
@@ -112,8 +112,11 @@ static const struct misc_ops misc_sandbox_ops = {
 int misc_sandbox_probe(struct udevice *dev)
 {
 	struct misc_sandbox_priv *priv = dev_get_priv(dev);
+	/* For eth5 */
+	const u8 mac[] = { 0x02, 0x00, 0x11, 0x22, 0x33, 0x46 };
 
 	priv->enabled = true;
+	memcpy(&priv->mem[16], mac, sizeof(mac));
 
 	return 0;
 }
-- 
2.35.1.1320.gc452695387.dirty


      parent reply	other threads:[~2022-04-18 19:39 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-18 19:36 [PATCH v3 00/13] Add support for NVMEM API Sean Anderson
2022-04-18 19:36 ` [PATCH v3 01/13] sandbox: net: Add aliases for ethernet devices Sean Anderson
2022-04-29 14:48   ` Tom Rini
2022-04-18 19:36 ` [PATCH v3 02/13] sandbox: net: Add mac address for eth8 to environment Sean Anderson
2022-04-18 19:36 ` [PATCH v3 03/13] test: eth: Add test for ethernet addresses Sean Anderson
2022-04-18 19:36 ` [PATCH v3 04/13] sandbox: net: Remove fake-host-hwaddr Sean Anderson
2022-04-18 19:36 ` [PATCH v3 05/13] sandbox: Remove eth2addr from environment Sean Anderson
2022-04-18 19:36 ` [PATCH v3 06/13] sandbox: Move some mac addresses to device tree Sean Anderson
2022-04-18 19:36 ` [PATCH v3 07/13] misc: i2c_eeprom: Make i2c_eeprom_write use a const buf Sean Anderson
2022-04-18 19:36 ` [PATCH v3 08/13] misc: Add support for nvmem cells Sean Anderson
2022-04-25  5:48   ` Simon Glass
2022-04-25 15:24     ` Sean Anderson
2022-04-29 19:40       ` Sean Anderson
2022-05-03  8:50         ` Simon Glass
2022-05-05 15:26           ` Sean Anderson
2022-04-18 19:36 ` [PATCH v3 09/13] sandbox: Enable NVMEM Sean Anderson
2022-04-18 19:36 ` [PATCH v3 10/13] net: Add support for reading mac addresses from nvmem cells Sean Anderson
2022-04-29 14:48   ` Tom Rini
2022-04-18 19:36 ` [PATCH v3 11/13] test: Load mac address with i2c eeprom Sean Anderson
2022-04-18 19:36 ` [PATCH v3 12/13] test: Load mac address using RTC Sean Anderson
2022-04-29 14:48   ` Tom Rini
2022-04-18 19:36 ` Sean Anderson [this message]

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