mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-11 20:48:49 +08:00
clk: qcom: gcc-sc7180: Use floor ops for the correct sdcc1 clk
While picking commita8cd989e1a
("mmc: sdhci-msm: Warn about overclocking SD/MMC") back to my tree I was surprised that it was reporting warnings. I thought I fixed those! Looking closer at the fix, I see that I totally bungled it (or at least I halfway bungled it). The SD card clock got fixed (and that was the one I was really focused on fixing), but I totally adjusted the wrong clock for eMMC. Sigh. Let's fix my dumb mistake. Now both SD and eMMC have floor for the "apps" clock. This doesn't matter a lot for the final clock rate for HS400 eMMC but could matter if someone happens to put some slower eMMC on a sc7180. We also transition through some of these lower rates sometimes and having them wrong could cause problems during these transitions. These were the messages I was seeing at boot: mmc1: Card appears overclocked; req 52000000 Hz, actual 100000000 Hz mmc1: Card appears overclocked; req 52000000 Hz, actual 100000000 Hz mmc1: Card appears overclocked; req 104000000 Hz, actual 192000000 Hz Fixes:6d37a8d192
("clk: qcom: gcc-sc7180: Use floor ops for sdcc clks") Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://lore.kernel.org/r/20210224095013.1.I2e2ba4978cfca06520dfb5d757768f9c42140f7c@changeid Reviewed-by: Taniya Das <tdas@codeaurora.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
parent
0ae67123ea
commit
148ddaa89d
@ -620,7 +620,7 @@ static struct clk_rcg2 gcc_sdcc1_apps_clk_src = {
|
||||
.name = "gcc_sdcc1_apps_clk_src",
|
||||
.parent_data = gcc_parent_data_1,
|
||||
.num_parents = 5,
|
||||
.ops = &clk_rcg2_ops,
|
||||
.ops = &clk_rcg2_floor_ops,
|
||||
},
|
||||
};
|
||||
|
||||
@ -642,7 +642,7 @@ static struct clk_rcg2 gcc_sdcc1_ice_core_clk_src = {
|
||||
.name = "gcc_sdcc1_ice_core_clk_src",
|
||||
.parent_data = gcc_parent_data_0,
|
||||
.num_parents = 4,
|
||||
.ops = &clk_rcg2_floor_ops,
|
||||
.ops = &clk_rcg2_ops,
|
||||
},
|
||||
};
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user