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authorYangbo Lu <yangbo.lu@nxp.com>2020-04-10 10:47:05 +0800
committerPetr Štetiar <ynezz@true.cz>2020-05-07 12:53:06 +0200
commitcddd4591404fb4c53dc0b3c0b15b942cdbed4356 (patch)
tree392c1179de46b0f804e3789edca19069b64e6b44 /target/linux/layerscape/patches-5.4/801-audio-0061-ASoC-fsl_sai-support-multi-power-domain.patch
parentd1d2c0b5579ea4f69a42246c9318539d61ba1999 (diff)
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layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Diffstat (limited to 'target/linux/layerscape/patches-5.4/801-audio-0061-ASoC-fsl_sai-support-multi-power-domain.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/801-audio-0061-ASoC-fsl_sai-support-multi-power-domain.patch55
1 files changed, 55 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/801-audio-0061-ASoC-fsl_sai-support-multi-power-domain.patch b/target/linux/layerscape/patches-5.4/801-audio-0061-ASoC-fsl_sai-support-multi-power-domain.patch
new file mode 100644
index 0000000000..63c77db19d
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/801-audio-0061-ASoC-fsl_sai-support-multi-power-domain.patch
@@ -0,0 +1,55 @@
+From f11933205182a3da44e7f99d899dd27adafcb6d5 Mon Sep 17 00:00:00 2001
+From: Shengjiu Wang <shengjiu.wang@nxp.com>
+Date: Tue, 29 Jan 2019 14:51:24 +0800
+Subject: [PATCH] ASoC: fsl_sai: support multi power domain
+
+support multi power domain
+
+Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
+---
+ sound/soc/fsl/fsl_sai.c | 20 ++++++++++++++++++++
+ 1 file changed, 20 insertions(+)
+
+--- a/sound/soc/fsl/fsl_sai.c
++++ b/sound/soc/fsl/fsl_sai.c
+@@ -16,6 +16,7 @@
+ #include <linux/slab.h>
+ #include <linux/time.h>
+ #include <linux/pm_qos.h>
++#include <linux/pm_domain.h>
+ #include <sound/core.h>
+ #include <sound/dmaengine_pcm.h>
+ #include <sound/pcm_params.h>
+@@ -1357,6 +1358,7 @@ static int fsl_sai_probe(struct platform
+ int index;
+ struct regmap_config fsl_sai_regmap_config = fsl_sai_v2_regmap_config;
+ unsigned long irqflags = 0;
++ int num_domains = 0;
+
+ sai = devm_kzalloc(&pdev->dev, sizeof(*sai), GFP_KERNEL);
+ if (!sai)
+@@ -1409,6 +1411,24 @@ static int fsl_sai_probe(struct platform
+ }
+ }
+
++ num_domains = of_count_phandle_with_args(np, "power-domains",
++ "#power-domain-cells");
++ for (i = 0; i < num_domains; i++) {
++ struct device *pd_dev;
++ struct device_link *link;
++
++ pd_dev = dev_pm_domain_attach_by_id(&pdev->dev, i);
++ if (IS_ERR(pd_dev))
++ return PTR_ERR(pd_dev);
++
++ link = device_link_add(&pdev->dev, pd_dev,
++ DL_FLAG_STATELESS |
++ DL_FLAG_PM_RUNTIME |
++ DL_FLAG_RPM_ACTIVE);
++ if (IS_ERR(link))
++ return PTR_ERR(link);
++ }
++
+ sai->pll8k_clk = devm_clk_get(&pdev->dev, "pll8k");
+ if (IS_ERR(sai->pll8k_clk))
+ sai->pll8k_clk = NULL;