diff options
Diffstat (limited to 'target/linux/kirkwood/patches-5.10/801-power-reset-linkstation-poweroff-add-new-device.patch')
| -rw-r--r-- | target/linux/kirkwood/patches-5.10/801-power-reset-linkstation-poweroff-add-new-device.patch | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/target/linux/kirkwood/patches-5.10/801-power-reset-linkstation-poweroff-add-new-device.patch b/target/linux/kirkwood/patches-5.10/801-power-reset-linkstation-poweroff-add-new-device.patch deleted file mode 100644 index a929aacfd0..0000000000 --- a/target/linux/kirkwood/patches-5.10/801-power-reset-linkstation-poweroff-add-new-device.patch +++ /dev/null @@ -1,97 +0,0 @@ -From a2d9c86df8d12646f5bf66920e4f1e6d940cfc62 Mon Sep 17 00:00:00 2001 -From: Pawel Dembicki <paweldembicki@gmail.com> -Date: Fri, 18 Jun 2021 13:25:33 +0200 -Subject: [PATCH 2/2] power: reset: linkstation-poweroff: add new device - -This commit introduces support for NETGEAR ReadyNAS Duo v2. -This device use bit 4 of LED[2:0] Polarity Control Register to indicate -AC Power loss. - -For more details about AC loss detection in NETGEAR ReadyNAS Duo v2, -please look at the file: -RND_5.3.13_WW.src/u-boot/board/mv_feroceon/mv_hal/usibootup/usibootup.c -from Netgear GPL sources. - -Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com> ---- - drivers/power/reset/linkstation-poweroff.c | 43 ++++++++++++++++++++++ - 1 file changed, 43 insertions(+) - ---- a/drivers/power/reset/linkstation-poweroff.c -+++ b/drivers/power/reset/linkstation-poweroff.c -@@ -19,6 +19,7 @@ - #define MII_MARVELL_PHY_PAGE 22 - - #define MII_PHY_LED_CTRL 16 -+#define MII_PHY_LED_POL_CTRL 17 - #define MII_88E1318S_PHY_LED_TCR 18 - #define MII_88E1318S_PHY_WOL_CTRL 16 - #define MII_M1011_IEVENT 19 -@@ -29,6 +30,8 @@ - #define LED2_FORCE_ON (0x8 << 8) - #define LEDMASK GENMASK(11,8) - -+#define MII_88E1318S_PHY_LED_POL_LED2 BIT(4) -+ - struct power_off_cfg { - char *mdio_node_name; - void (*phy_set_reg)(bool restart); -@@ -76,11 +79,48 @@ err: - dev_err(&phydev->mdio.dev, "Write register failed, %d\n", rc); - } - -+static void readynas_mvphy_set_reg(bool restart) -+{ -+ int rc = 0, saved_page; -+ u16 data = 0; -+ -+ if(restart) -+ data = MII_88E1318S_PHY_LED_POL_LED2; -+ -+ saved_page = phy_select_page(phydev, MII_MARVELL_LED_PAGE); -+ if (saved_page < 0) -+ goto err; -+ -+ /* Set the LED[2].0 Polarity bit to the required state */ -+ __phy_modify(phydev, MII_PHY_LED_POL_CTRL, -+ MII_88E1318S_PHY_LED_POL_LED2, data); -+ -+ if (!data) { -+ -+ /* If WOL was enabled and a magic packet was received before powering -+ * off, we won't be able to wake up by sending another magic packet. -+ * Clear WOL status. -+ */ -+ __phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_MARVELL_WOL_PAGE); -+ __phy_set_bits(phydev, MII_88E1318S_PHY_WOL_CTRL, -+ MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS); -+ } -+err: -+ rc = phy_restore_page(phydev, saved_page, rc); -+ if (rc < 0) -+ dev_err(&phydev->mdio.dev, "Write register failed, %d\n", rc); -+} -+ - static const struct power_off_cfg linkstation_power_off_cfg = { - .mdio_node_name = "mdio", - .phy_set_reg = linkstation_mvphy_reg_intn, - }; - -+static const struct power_off_cfg readynas_power_off_cfg = { -+ .mdio_node_name = "mdio-bus", -+ .phy_set_reg = readynas_mvphy_set_reg, -+}; -+ - static int linkstation_reboot_notifier(struct notifier_block *nb, - unsigned long action, void *unused) - { -@@ -109,6 +149,9 @@ static const struct of_device_id ls_powe - { .compatible = "buffalo,ls421de", - .data = &linkstation_power_off_cfg, - }, -+ { .compatible = "netgear,readynas-duo-v2", -+ .data = &readynas_power_off_cfg, -+ }, - { }, - }; - |