korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-27 13:05:03 +08:00
Code Issues Packages Projects Releases Wiki Activity

rtc: sun6i: Always export the internal oscillator

Browse Source 
[ Upstream commit 344f4030f6 ]

On all variants of the hardware, the internal oscillator is one possible
parent for the AR100 clock. It needs to be exported so we can model that
relationship correctly in the devicetree.

Fixes: c56afc1844 ("rtc: sun6i: Expose internal oscillator through device tree")
Signed-off-by: Samuel Holland <samuel@sholland.org>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20221229215319.14145-1-samuel@sholland.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Samuel Holland 2022-12-29 15:53:19 -06:00 committed by Greg Kroah-Hartman
parent 660e8f2eea
commit 2163cf1422
1 changed files with 4 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/rtc/rtc-sun6i.c
View File

@ -128,7 +128,6 @@ struct sun6i_rtc_clk_data {
unsigned int fixed_prescaler : 16;
unsigned int has_prescaler : 1;
unsigned int has_out_clk : 1;
unsigned int export_iosc : 1;
unsigned int has_losc_en : 1;
unsigned int has_auto_swt : 1;
};
@ -260,8 +259,6 @@ static void __init sun6i_rtc_clk_init(struct device_node *node,
/* Yes, I know, this is ugly. */
sun6i_rtc = rtc;
/* Only read IOSC name from device tree if it is exported */
if (rtc->data->export_iosc)
of_property_read_string_index(node, "clock-output-names", 2,
&iosc_name);
@ -304,13 +301,10 @@ static void __init sun6i_rtc_clk_init(struct device_node *node,
goto err_register;
}
clk_data->num = 2;
clk_data->num = 3;
clk_data->hws[0] = &rtc->hw;
clk_data->hws[1] = __clk_get_hw(rtc->ext_losc);
if (rtc->data->export_iosc) {
clk_data->hws[2] = rtc->int_osc;
clk_data->num = 3;
}
of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
return;
@ -350,7 +344,6 @@ static const struct sun6i_rtc_clk_data sun8i_h3_rtc_data = {
.fixed_prescaler = 32,
.has_prescaler = 1,
.has_out_clk = 1,
.export_iosc = 1,
};
static void __init sun8i_h3_rtc_clk_init(struct device_node *node)
@ -368,7 +361,6 @@ static const struct sun6i_rtc_clk_data sun50i_h6_rtc_data = {
.fixed_prescaler = 32,
.has_prescaler = 1,
.has_out_clk = 1,
.export_iosc = 1,
.has_losc_en = 1,
.has_auto_swt = 1,
};