kernel: bump 4.14 to 4.14.155

Refreshed all patches.

Altered patches:
- 707-dpaa-ethernet-support-layerscape.patch
- 421-rtc-initialize.patch

Remove upstreamed:
- 161-MIPS-BCM47XX-Enable-USB-power-on-Netgear-WNDR3400v3.patch

Compile-tested on: cns3xxx
Runtime-tested on: cns3xxx

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
This commit is contained in:
Koen Vandeputte 2019-11-21 14:08:06 +01:00
parent f6f916b3e5
commit 6e2e5d1bf8
21 changed files with 53 additions and 93 deletions

View File

@ -3,10 +3,10 @@
LINUX_RELEASE?=1
LINUX_VERSION-4.9 = .202
LINUX_VERSION-4.14 = .154
LINUX_VERSION-4.14 = .155
LINUX_KERNEL_HASH-4.9.202 = 8108ec1cd10fc40821c84e9f087dba10b1767aad66596f4a36925faef55e4ebf
LINUX_KERNEL_HASH-4.14.154 = 86de4a24379a78d67fc08b2e249ccf7b689eb6c37fbe329fc3dfbe8ab4300603
LINUX_KERNEL_HASH-4.14.155 = 77d61979556b81c95b81452fa10e1fe9368cbe2f9f80a13e4669b0464722e481
remove_uri_prefix=$(subst git://,,$(subst http://,,$(subst https://,,$(1))))
sanitize_uri=$(call qstrip,$(subst @,_,$(subst :,_,$(subst .,_,$(subst -,_,$(subst /,_,$(1)))))))

View File

@ -1,39 +0,0 @@
From 17cb62255ef8f6b6ac270024204a8fa65537b333 Mon Sep 17 00:00:00 2001
From: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
Date: Sun, 19 Aug 2018 21:23:14 +0300
Subject: [PATCH] MIPS: BCM47XX: Enable USB power on Netgear WNDR3400v3
Setting GPIO 21 high seems to be required to enable power to USB ports
on the WNDR3400v3. As there is already similar code for WNR3500L,
make the existing USB power GPIO code generic and use that.
Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
---
arch/mips/bcm47xx/workarounds.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
--- a/arch/mips/bcm47xx/workarounds.c
+++ b/arch/mips/bcm47xx/workarounds.c
@@ -5,9 +5,8 @@
#include <bcm47xx_board.h>
#include <bcm47xx.h>
-static void __init bcm47xx_workarounds_netgear_wnr3500l(void)
+static void __init bcm47xx_workarounds_enable_usb_power(int usb_power)
{
- const int usb_power = 12;
int err;
err = gpio_request_one(usb_power, GPIOF_OUT_INIT_HIGH, "usb_power");
@@ -23,7 +22,10 @@ void __init bcm47xx_workarounds(void)
switch (board) {
case BCM47XX_BOARD_NETGEAR_WNR3500L:
- bcm47xx_workarounds_netgear_wnr3500l();
+ bcm47xx_workarounds_enable_usb_power(12);
+ break;
+ case BCM47XX_BOARD_NETGEAR_WNDR3400_V3:
+ bcm47xx_workarounds_enable_usb_power(21);
break;
default:
/* No workaround(s) needed */

View File

@ -14,7 +14,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1722,10 +1722,8 @@ static int bcm_enet_probe(struct platfor
@@ -1723,10 +1723,8 @@ static int bcm_enet_probe(struct platfor
const char *clk_name;
int i, ret;
@ -26,7 +26,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
res_irq_rx = platform_get_resource(pdev, IORESOURCE_IRQ, 1);
@@ -2700,11 +2698,8 @@ static int bcm_enetsw_probe(struct platf
@@ -2701,11 +2699,8 @@ static int bcm_enetsw_probe(struct platf
struct resource *res_mem;
int ret, irq_rx, irq_tx;

View File

@ -13,7 +13,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1767,14 +1767,14 @@ static int bcm_enet_probe(struct platfor
@@ -1768,14 +1768,14 @@ static int bcm_enet_probe(struct platfor
clk_name = "enet1";
}
@ -30,7 +30,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
/* initialize default and fetch platform data */
priv->rx_ring_size = BCMENET_DEF_RX_DESC;
@@ -1802,7 +1802,7 @@ static int bcm_enet_probe(struct platfor
@@ -1803,7 +1803,7 @@ static int bcm_enet_probe(struct platfor
if (priv->mac_id == 0 && priv->has_phy && !priv->use_external_mii) {
/* using internal PHY, enable clock */
@ -39,7 +39,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
if (IS_ERR(priv->phy_clk)) {
ret = PTR_ERR(priv->phy_clk);
priv->phy_clk = NULL;
@@ -1810,7 +1810,7 @@ static int bcm_enet_probe(struct platfor
@@ -1811,7 +1811,7 @@ static int bcm_enet_probe(struct platfor
}
ret = clk_prepare_enable(priv->phy_clk);
if (ret)
@ -48,7 +48,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
}
/* do minimal hardware init to be able to probe mii bus */
@@ -1907,14 +1907,8 @@ out_uninit_hw:
@@ -1908,14 +1908,8 @@ out_uninit_hw:
if (priv->phy_clk)
clk_disable_unprepare(priv->phy_clk);
@ -63,7 +63,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
out:
free_netdev(dev);
return ret;
@@ -1950,12 +1944,10 @@ static int bcm_enet_remove(struct platfo
@@ -1951,12 +1945,10 @@ static int bcm_enet_remove(struct platfo
}
/* disable hw block clocks */
@ -78,7 +78,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
free_netdev(dev);
return 0;
@@ -2738,26 +2730,20 @@ static int bcm_enetsw_probe(struct platf
@@ -2739,26 +2731,20 @@ static int bcm_enetsw_probe(struct platf
if (ret)
goto out;
@ -111,7 +111,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
priv->rx_chan = 0;
priv->tx_chan = 1;
@@ -2789,15 +2775,6 @@ static int bcm_enetsw_probe(struct platf
@@ -2790,15 +2776,6 @@ static int bcm_enetsw_probe(struct platf
out_disable_clk:
clk_disable_unprepare(priv->mac_clk);
@ -127,7 +127,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
out:
free_netdev(dev);
return ret;
@@ -2809,20 +2786,13 @@ static int bcm_enetsw_remove(struct plat
@@ -2810,20 +2787,13 @@ static int bcm_enetsw_remove(struct plat
{
struct bcm_enet_priv *priv;
struct net_device *dev;

View File

@ -13,7 +13,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1904,8 +1904,7 @@ out_free_mdio:
@@ -1905,8 +1905,7 @@ out_free_mdio:
out_uninit_hw:
/* turn off mdc clock */
enet_writel(priv, 0, ENET_MIISC_REG);
@ -23,7 +23,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
out_disable_clk_mac:
clk_disable_unprepare(priv->mac_clk);
@@ -1944,9 +1943,7 @@ static int bcm_enet_remove(struct platfo
@@ -1945,9 +1944,7 @@ static int bcm_enet_remove(struct platfo
}
/* disable hw block clocks */

View File

@ -13,7 +13,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1719,7 +1719,6 @@ static int bcm_enet_probe(struct platfor
@@ -1720,7 +1720,6 @@ static int bcm_enet_probe(struct platfor
struct bcm63xx_enet_platform_data *pd;
struct resource *res_mem, *res_irq, *res_irq_rx, *res_irq_tx;
struct mii_bus *bus;
@ -21,7 +21,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
int i, ret;
if (!bcm_enet_shared_base[0])
@@ -1760,14 +1759,12 @@ static int bcm_enet_probe(struct platfor
@@ -1761,14 +1760,12 @@ static int bcm_enet_probe(struct platfor
if (priv->mac_id == 0) {
priv->rx_chan = 0;
priv->tx_chan = 1;

View File

@ -45,7 +45,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
/*
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1755,15 +1755,6 @@ static int bcm_enet_probe(struct platfor
@@ -1756,15 +1756,6 @@ static int bcm_enet_probe(struct platfor
priv->irq_tx = res_irq_tx->start;
priv->mac_id = pdev->id;
@ -61,7 +61,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
priv->mac_clk = devm_clk_get(&pdev->dev, "enet");
if (IS_ERR(priv->mac_clk)) {
ret = PTR_ERR(priv->mac_clk);
@@ -1795,6 +1786,8 @@ static int bcm_enet_probe(struct platfor
@@ -1796,6 +1787,8 @@ static int bcm_enet_probe(struct platfor
priv->dma_chan_width = pd->dma_chan_width;
priv->dma_has_sram = pd->dma_has_sram;
priv->dma_desc_shift = pd->dma_desc_shift;

View File

@ -14,7 +14,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1790,7 +1790,7 @@ static int bcm_enet_probe(struct platfor
@@ -1791,7 +1791,7 @@ static int bcm_enet_probe(struct platfor
priv->tx_chan = pd->tx_chan;
}

View File

@ -15,7 +15,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1753,7 +1753,6 @@ static int bcm_enet_probe(struct platfor
@@ -1754,7 +1754,6 @@ static int bcm_enet_probe(struct platfor
dev->irq = priv->irq = res_irq->start;
priv->irq_rx = res_irq_rx->start;
priv->irq_tx = res_irq_tx->start;
@ -23,7 +23,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
priv->mac_clk = devm_clk_get(&pdev->dev, "enet");
if (IS_ERR(priv->mac_clk)) {
@@ -1821,7 +1820,7 @@ static int bcm_enet_probe(struct platfor
@@ -1822,7 +1821,7 @@ static int bcm_enet_probe(struct platfor
bus->priv = priv;
bus->read = bcm_enet_mdio_read_phylib;
bus->write = bcm_enet_mdio_write_phylib;

View File

@ -1,6 +1,6 @@
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1636,7 +1636,7 @@ static int bcm_enet_change_mtu(struct ne
@@ -1637,7 +1637,7 @@ static int bcm_enet_change_mtu(struct ne
return -EBUSY;
/* add ethernet header + vlan tag size */

View File

@ -15,7 +15,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -869,10 +869,8 @@ static int bcm_enet_open(struct net_devi
@@ -870,10 +870,8 @@ static int bcm_enet_open(struct net_devi
struct bcm_enet_priv *priv;
struct sockaddr addr;
struct device *kdev;
@ -26,7 +26,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
void *p;
u32 val;
@@ -880,40 +878,10 @@ static int bcm_enet_open(struct net_devi
@@ -881,40 +879,10 @@ static int bcm_enet_open(struct net_devi
kdev = &priv->pdev->dev;
if (priv->has_phy) {
@ -68,7 +68,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
}
/* mask all interrupts and request them */
@@ -923,7 +891,7 @@ static int bcm_enet_open(struct net_devi
@@ -924,7 +892,7 @@ static int bcm_enet_open(struct net_devi
ret = request_irq(dev->irq, bcm_enet_isr_mac, 0, dev->name, dev);
if (ret)
@ -77,7 +77,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
ret = request_irq(priv->irq_rx, bcm_enet_isr_dma, 0,
dev->name, dev);
@@ -1085,8 +1053,8 @@ static int bcm_enet_open(struct net_devi
@@ -1086,8 +1054,8 @@ static int bcm_enet_open(struct net_devi
enet_dmac_writel(priv, priv->dma_chan_int_mask,
ENETDMAC_IRMASK, priv->tx_chan);
@ -88,7 +88,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
else
bcm_enet_adjust_link(dev);
@@ -1127,10 +1095,6 @@ out_freeirq_rx:
@@ -1128,10 +1096,6 @@ out_freeirq_rx:
out_freeirq:
free_irq(dev->irq, dev);
@ -99,7 +99,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
return ret;
}
@@ -1235,10 +1199,6 @@ static int bcm_enet_stop(struct net_devi
@@ -1236,10 +1200,6 @@ static int bcm_enet_stop(struct net_devi
free_irq(priv->irq_rx, dev);
free_irq(dev->irq, dev);
@ -110,7 +110,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
return 0;
}
@@ -1804,14 +1764,49 @@ static int bcm_enet_probe(struct platfor
@@ -1805,14 +1765,49 @@ static int bcm_enet_probe(struct platfor
/* do minimal hardware init to be able to probe mii bus */
bcm_enet_hw_preinit(priv);
@ -161,7 +161,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
}
bus = priv->mii_bus;
@@ -1835,6 +1830,35 @@ static int bcm_enet_probe(struct platfor
@@ -1836,6 +1831,35 @@ static int bcm_enet_probe(struct platfor
dev_err(&pdev->dev, "unable to register mdio bus\n");
goto out_free_mdio;
}
@ -197,7 +197,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
} else {
/* run platform code to initialize PHY device */
@@ -1842,47 +1866,16 @@ static int bcm_enet_probe(struct platfor
@@ -1843,47 +1867,16 @@ static int bcm_enet_probe(struct platfor
pd->mii_config(dev, 1, bcm_enet_mdio_read_mii,
bcm_enet_mdio_write_mii)) {
dev_err(&pdev->dev, "unable to configure mdio bus\n");
@ -249,7 +249,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
if (priv->mii_bus)
mdiobus_unregister(priv->mii_bus);
@@ -1890,6 +1883,9 @@ out_free_mdio:
@@ -1891,6 +1884,9 @@ out_free_mdio:
if (priv->mii_bus)
mdiobus_free(priv->mii_bus);
@ -259,7 +259,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
out_uninit_hw:
/* turn off mdc clock */
enet_writel(priv, 0, ENET_MIISC_REG);
@@ -1920,6 +1916,7 @@ static int bcm_enet_remove(struct platfo
@@ -1921,6 +1917,7 @@ static int bcm_enet_remove(struct platfo
enet_writel(priv, 0, ENET_MIISC_REG);
if (priv->has_phy) {

View File

@ -32,7 +32,7 @@ Subject: [PATCH 54/81] bcm63xx_enet: enable rgmii clock on external ports
#define ENETSW_MDIOC_EXT_MASK (1 << 16)
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -2191,6 +2191,18 @@ static int bcm_enetsw_open(struct net_de
@@ -2192,6 +2192,18 @@ static int bcm_enetsw_open(struct net_de
priv->sw_port_link[i] = 0;
}

View File

@ -20,7 +20,7 @@
#include <bcm63xx_dev_enet.h>
#include "bcm63xx_enet.h"
@@ -1936,7 +1937,8 @@ static int bcm_enet_remove(struct platfo
@@ -1937,7 +1938,8 @@ static int bcm_enet_remove(struct platfo
return 0;
}
@ -30,7 +30,7 @@
.probe = bcm_enet_probe,
.remove = bcm_enet_remove,
.driver = {
@@ -1945,6 +1947,42 @@ struct platform_driver bcm63xx_enet_driv
@@ -1946,6 +1948,42 @@ struct platform_driver bcm63xx_enet_driv
},
};
@ -73,7 +73,7 @@
/*
* switch mii access callbacks
*/
@@ -2203,29 +2241,6 @@ static int bcm_enetsw_open(struct net_de
@@ -2204,29 +2242,6 @@ static int bcm_enetsw_open(struct net_de
enetsw_writeb(priv, rgmii_ctrl, ENETSW_RGMII_CTRL_REG(i));
}
@ -103,7 +103,7 @@
/* initialize flow control buffer allocation */
enet_dma_writel(priv, ENETDMA_BUFALLOC_FORCE_MASK | 0,
ENETDMA_BUFALLOC_REG(priv->rx_chan));
@@ -2684,6 +2699,9 @@ static int bcm_enetsw_probe(struct platf
@@ -2685,6 +2700,9 @@ static int bcm_enetsw_probe(struct platf
struct bcm63xx_enetsw_platform_data *pd;
struct resource *res_mem;
int ret, irq_rx, irq_tx;
@ -113,7 +113,7 @@
if (!bcm_enet_shared_base[0])
return -EPROBE_DEFER;
@@ -2766,6 +2784,43 @@ static int bcm_enetsw_probe(struct platf
@@ -2767,6 +2785,43 @@ static int bcm_enetsw_probe(struct platf
priv->pdev = pdev;
priv->net_dev = dev;
@ -157,7 +157,7 @@
return 0;
out_disable_clk:
@@ -2787,6 +2842,9 @@ static int bcm_enetsw_remove(struct plat
@@ -2788,6 +2843,9 @@ static int bcm_enetsw_remove(struct plat
priv = netdev_priv(dev);
unregister_netdev(dev);

View File

@ -1,6 +1,6 @@
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -2743,9 +2743,9 @@ static int bcm_enetsw_probe(struct platf
@@ -2744,9 +2744,9 @@ static int bcm_enetsw_probe(struct platf
if (ret)
goto out;

View File

@ -1,6 +1,6 @@
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -2238,6 +2238,10 @@ static int bcm_enetsw_open(struct net_de
@@ -2239,6 +2239,10 @@ static int bcm_enetsw_open(struct net_de
rgmii_ctrl = enetsw_readb(priv, ENETSW_RGMII_CTRL_REG(i));
rgmii_ctrl |= ENETSW_RGMII_CTRL_GMII_CLK_EN;

View File

@ -10,7 +10,7 @@ Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
--- a/drivers/base/power/opp/core.c
+++ b/drivers/base/power/opp/core.c
@@ -1280,11 +1280,13 @@ struct opp_table *dev_pm_opp_set_regulat
@@ -1292,11 +1292,13 @@ struct opp_table *dev_pm_opp_set_regulat
if (!opp_table)
return ERR_PTR(-ENOMEM);

View File

@ -27,7 +27,7 @@ Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
--- a/drivers/base/power/opp/core.c
+++ b/drivers/base/power/opp/core.c
@@ -1608,6 +1608,83 @@ put_table:
@@ -1620,6 +1620,83 @@ put_table:
}
/**

View File

@ -12,7 +12,7 @@ Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
--- a/drivers/base/power/opp/core.c
+++ b/drivers/base/power/opp/core.c
@@ -126,6 +126,27 @@ unsigned long dev_pm_opp_get_freq(struct
@@ -131,6 +131,27 @@ unsigned long dev_pm_opp_get_freq(struct
}
EXPORT_SYMBOL_GPL(dev_pm_opp_get_freq);

View File

@ -17,7 +17,7 @@ Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
--- a/drivers/base/power/opp/core.c
+++ b/drivers/base/power/opp/core.c
@@ -1652,6 +1652,7 @@ int dev_pm_opp_adjust_voltage(struct dev
@@ -1664,6 +1664,7 @@ int dev_pm_opp_adjust_voltage(struct dev
struct opp_table *opp_table;
struct dev_pm_opp *new_opp, *tmp_opp, *opp = ERR_PTR(-ENODEV);
int r = 0;
@ -25,7 +25,7 @@ Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
/* keep the node allocated */
new_opp = kmalloc(sizeof(*new_opp), GFP_KERNEL);
@@ -1688,6 +1689,10 @@ int dev_pm_opp_adjust_voltage(struct dev
@@ -1700,6 +1701,10 @@ int dev_pm_opp_adjust_voltage(struct dev
/* plug in new node */
new_opp->supplies[0].u_volt = u_volt;

View File

@ -17,7 +17,7 @@ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- a/drivers/usb/host/xhci-mtk-sch.c
+++ b/drivers/usb/host/xhci-mtk-sch.c
@@ -287,12 +287,13 @@ static bool need_bw_sch(struct usb_host_
@@ -289,12 +289,13 @@ static bool need_bw_sch(struct usb_host_
int xhci_mtk_sch_init(struct xhci_hcd_mtk *mtk)
{

View File

@ -54,21 +54,20 @@ bootloader hacks that write special register values.
};
static const struct armada38x_rtc_data armada8k_data = {
@@ -558,6 +580,17 @@ static __init int armada38x_rtc_probe(st
@@ -558,6 +580,16 @@ static __init int armada38x_rtc_probe(st
if (ret)
dev_err(&pdev->dev, "Failed to register RTC device: %d\n", ret);
return ret;
}
+
+ /*
+ * Try to detect if RTC is in uninitialized state.
+ * It is not definitive to know if the RTC is in an uninialized state or not,
+ * but the following call will read some bits in the RTC unit and guess if
+ * if it's in that state, and accordingly set it to sane default values.
+ */
+ if (rtc->data->init_rtc) {
+ else if (rtc->data->init_rtc) {
+ rtc->data->init_rtc(rtc);
+ }
+
return 0;
return ret;
}