On Tue, Mar 28, 2017 at 11:26 AM, Inki Dae <inki.dae@xxxxxxxxxxx> wrote:
> Merged.
Hi,
I do not see the tag (with DT patches) merged by you which I provided
to you before. These are essential for bisectability. Without them,
kernel bisectability is broken. Did you merged the tag somewhere?
Best regards,
Krzysztof
> Thanks,
> Inki Dae
>
> 2017년 03월 22일 10:36에 Hoegeun Kwon 이(가) 쓴 글:
>> Hi inki,
>>
>> Could you check the this patch?
>> For reference, patch 1/5 and 2/5 have already been applied to Krzysztof tree.
>>
>> Best regards,
>> Hoegeun
>>
>>
>> On 03/08/2017 01:54 PM, Hoegeun Kwon wrote:
>>> The dsi + panel is a parental relationship, so OF grpah is not needed.
>>> Therefore, the current dsi_parse_dt function will throw an error,
>>> because there is no linked OF graph for the case fimd + dsi + panel.
>>>
>>> Parse the Pll burst and esc clock frequency properties in dsi_parse_dt()
>>> and create a bridge_node only if there is an OF graph associated with dsi.
>>>
>>> Signed-off-by: Hoegeun Kwon <hoegeun.kwon@xxxxxxxxxxx>
>>> Reviewed-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
>>> Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxxx>
>>> ---
>>> drivers/gpu/drm/exynos/exynos_drm_dsi.c | 32 ++++++++------------------------
>>> 1 file changed, 8 insertions(+), 24 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
>>> index f5c04d0..2d4e118 100644
>>> --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
>>> +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
>>> @@ -1652,39 +1652,23 @@ static int exynos_dsi_parse_dt(struct exynos_dsi *dsi)
>>> if (ret < 0)
>>> return ret;
>>> - ep = of_graph_get_endpoint_by_regs(node, DSI_PORT_OUT, 0);
>>> - if (!ep) {
>>> - dev_err(dev, "no output port with endpoint specified\n");
>>> - return -EINVAL;
>>> - }
>>> -
>>> - ret = exynos_dsi_of_read_u32(ep, "samsung,burst-clock-frequency",
>>> + ret = exynos_dsi_of_read_u32(node, "samsung,burst-clock-frequency",
>>> &dsi->burst_clk_rate);
>>> if (ret < 0)
>>> - goto end;
>>> + return ret;
>>> - ret = exynos_dsi_of_read_u32(ep, "samsung,esc-clock-frequency",
>>> + ret = exynos_dsi_of_read_u32(node, "samsung,esc-clock-frequency",
>>> &dsi->esc_clk_rate);
>>> if (ret < 0)
>>> - goto end;
>>> -
>>> - of_node_put(ep);
>>> + return ret;
>>> ep = of_graph_get_next_endpoint(node, NULL);
>>> - if (!ep) {
>>> - ret = -EINVAL;
>>> - goto end;
>>> - }
>>> -
>>> - dsi->bridge_node = of_graph_get_remote_port_parent(ep);
>>> - if (!dsi->bridge_node) {
>>> - ret = -EINVAL;
>>> - goto end;
>>> + if (ep) {
>>> + dsi->bridge_node = of_graph_get_remote_port_parent(ep);
>>> + of_node_put(ep);
>>> }
>>> -end:
>>> - of_node_put(ep);
>>> - return ret;
>>> + return 0;
>>> }
>>> static int exynos_dsi_bind(struct device *dev, struct device *master,
>>
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