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x86: coral: Move fsp-m settings to a subnode

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At present these settings are in the node for host-bridge and so are
visible in TPL as well as SPL. But they are only used for SPL.

Move them to a subnode so that TPL does not included them.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2020-12-23 08:11:28 -07:00
parent 7dc82591d6
commit 1d2b8585f6
2 changed files with 9 additions and 1 deletions
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5
arch/x86/cpu/apollolake/fsp_m.c
View File

@@ -32,7 +32,10 @@ int fspm_update_config(struct udevice *dev, struct fspm_upd *upd)
node = dev_ofnode(dev);
if (!ofnode_valid(node))
return log_msg_ret("fsp-m settings", -ENOENT);
return log_msg_ret("node", -ENOENT);
node = ofnode_find_subnode(node, "fsp-m");
if (!ofnode_valid(node))
return log_msg_ret("fspm", -ENOENT);
ret = fsp_m_update_config_from_dtb(node, cfg);
if (ret)

5
arch/x86/dts/chromebook_coral.dts
View File

@@ -174,6 +174,9 @@
*/
fsp_s: fsp-s {
};
fsp_m: fsp-m {
u-boot,dm-spl;
};
nhlt {
intel,dmic-channels = <4>;
@@ -650,7 +653,9 @@
PAD_CFG_NF(LPC_CLKRUNB, UP_20K, DEEP, NF1) /* LPC_CLKRUN_N */
PAD_CFG_NF(LPC_FRAMEB, NATIVE, DEEP, NF1) /* LPC_FRAME_N */
>;
};
&fsp_m {
fspm,package = <PACKAGE_BGA>;
fspm,profile = <PROFILE_LPDDR4_2400_24_22_22>;
fspm,memory-down = <MEMORY_DOWN_YES>;