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-rw-r--r--target/linux/mediatek/patches-4.4/0002-soc-mediatek-Separate-scpsys-driver-common-code.patch32
1 files changed, 24 insertions, 8 deletions
diff --git a/target/linux/mediatek/patches-4.4/0002-soc-mediatek-Separate-scpsys-driver-common-code.patch b/target/linux/mediatek/patches-4.4/0002-soc-mediatek-Separate-scpsys-driver-common-code.patch
index fae7839aaf..389a09ea8c 100644
--- a/target/linux/mediatek/patches-4.4/0002-soc-mediatek-Separate-scpsys-driver-common-code.patch
+++ b/target/linux/mediatek/patches-4.4/0002-soc-mediatek-Separate-scpsys-driver-common-code.patch
@@ -1,7 +1,7 @@
From 2c93328ed05061a50e3bd4111379dbcf6946d3ac Mon Sep 17 00:00:00 2001
From: James Liao <jamesjj.liao@mediatek.com>
Date: Wed, 30 Dec 2015 14:41:43 +0800
-Subject: [PATCH 02/81] soc: mediatek: Separate scpsys driver common code
+Subject: [PATCH 02/91] soc: mediatek: Separate scpsys driver common code
Separate scpsys driver common code to mtk-scpsys.c, and move MT8173
platform code to mtk-scpsys-mt8173.c.
@@ -17,6 +17,8 @@ Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
create mode 100644 drivers/soc/mediatek/mtk-scpsys-mt8173.c
create mode 100644 drivers/soc/mediatek/mtk-scpsys.h
+diff --git a/drivers/soc/mediatek/Kconfig b/drivers/soc/mediatek/Kconfig
+index 0a4ea80..eca6fb7 100644
--- a/drivers/soc/mediatek/Kconfig
+++ b/drivers/soc/mediatek/Kconfig
@@ -22,11 +22,20 @@ config MTK_PMIC_WRAP
@@ -42,6 +44,8 @@ Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
+ driver.
+ The System Control Processor System (SCPSYS) has several power
+ management related tasks in the system.
+diff --git a/drivers/soc/mediatek/Makefile b/drivers/soc/mediatek/Makefile
+index 12998b0..3b22baa 100644
--- a/drivers/soc/mediatek/Makefile
+++ b/drivers/soc/mediatek/Makefile
@@ -1,3 +1,4 @@
@@ -49,6 +53,9 @@ Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
obj-$(CONFIG_MTK_PMIC_WRAP) += mtk-pmic-wrap.o
obj-$(CONFIG_MTK_SCPSYS) += mtk-scpsys.o
+obj-$(CONFIG_MTK_SCPSYS_MT8173) += mtk-scpsys-mt8173.o
+diff --git a/drivers/soc/mediatek/mtk-scpsys-mt8173.c b/drivers/soc/mediatek/mtk-scpsys-mt8173.c
+new file mode 100644
+index 0000000..3c7b569
--- /dev/null
+++ b/drivers/soc/mediatek/mtk-scpsys-mt8173.c
@@ -0,0 +1,179 @@
@@ -231,6 +238,8 @@ Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
+};
+
+module_platform_driver_probe(scpsys_drv, scpsys_probe);
+diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c
+index 4d4203c..a0943c5 100644
--- a/drivers/soc/mediatek/mtk-scpsys.c
+++ b/drivers/soc/mediatek/mtk-scpsys.c
@@ -11,28 +11,14 @@
@@ -248,7 +257,7 @@ Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
-#include <linux/regmap.h>
#include <linux/soc/mediatek/infracfg.h>
-#include <dt-bindings/power/mt8173-power.h>
-
+-
-#define SPM_VDE_PWR_CON 0x0210
-#define SPM_MFG_PWR_CON 0x0214
-#define SPM_VEN_PWR_CON 0x0230
@@ -259,6 +268,7 @@ Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
-#define SPM_MFG_2D_PWR_CON 0x02c0
-#define SPM_MFG_ASYNC_PWR_CON 0x02c4
-#define SPM_USB_PWR_CON 0x02cc
++
+#include "mtk-scpsys.h"
+
#define SPM_PWR_STATUS 0x060c
@@ -418,7 +428,7 @@ Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
static int scpsys_domain_is_on(struct scp_domain *scpd)
{
struct scp *scp = scpd->scp;
-@@ -398,63 +237,89 @@ static bool scpsys_active_wakeup(struct
+@@ -398,63 +237,89 @@ static bool scpsys_active_wakeup(struct device *dev)
return scpd->active_wakeup;
}
@@ -508,13 +518,13 @@ Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
+ return ERR_PTR(-ENOMEM);
+
+ pd_data = &scp->pd_data;
-
-- for (i = 0; i < NUM_DOMAINS; i++) {
++
+ pd_data->domains = devm_kzalloc(&pdev->dev,
+ sizeof(*pd_data->domains) * num, GFP_KERNEL);
+ if (!pd_data->domains)
+ return ERR_PTR(-ENOMEM);
-+
+
+- for (i = 0; i < NUM_DOMAINS; i++) {
+ pd_data->num_domains = num;
+
+ init_clks(pdev, clk);
@@ -539,7 +549,7 @@ Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
pd_data->domains[i] = genpd;
scpd->scp = scp;
-@@ -464,13 +329,25 @@ static int __init scpsys_probe(struct pl
+@@ -464,13 +329,25 @@ static int __init scpsys_probe(struct platform_device *pdev)
scpd->sram_pdn_ack_bits = data->sram_pdn_ack_bits;
scpd->bus_prot_mask = data->bus_prot_mask;
scpd->active_wakeup = data->active_wakeup;
@@ -567,7 +577,7 @@ Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
/*
* Initially turn on all domains to make the domains usable
-@@ -489,37 +366,9 @@ static int __init scpsys_probe(struct pl
+@@ -489,37 +366,9 @@ static int __init scpsys_probe(struct platform_device *pdev)
* valid.
*/
@@ -606,6 +616,9 @@ Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
-};
-
-module_platform_driver_probe(scpsys_drv, scpsys_probe);
+diff --git a/drivers/soc/mediatek/mtk-scpsys.h b/drivers/soc/mediatek/mtk-scpsys.h
+new file mode 100644
+index 0000000..466728d
--- /dev/null
+++ b/drivers/soc/mediatek/mtk-scpsys.h
@@ -0,0 +1,54 @@
@@ -663,3 +676,6 @@ Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
+ struct scp *scp, int num);
+
+#endif /* __DRV_SOC_MTK_H */
+--
+1.7.10.4
+