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authorArnd Bergmann <arnd@arndb.de>2017-08-16 22:47:09 +0300
committerArnd Bergmann <arnd@arndb.de>2017-08-16 22:47:09 +0300
commit526ca89ebeef0a2bf6bf5a612faf730ba894c0e0 (patch)
tree1db96256f79b322ab8d895635621a2167bb9ebd4
parent45848f1d8c846ebbd49dc1e82da250befb348ff1 (diff)
parentbd85f4b76916f9d9d7130e58601662133399079a (diff)
downloadlinux-526ca89ebeef0a2bf6bf5a612faf730ba894c0e0.tar.xz
Merge tag 'v4.14-rockchip-drivers-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/drivers
Pull "Rockchip driver changes for 4.14" from Heiko Stübner: Powerdomain support for rk3366 and disabling of the automatic jtag/sdmmc switching for rk3328. * tag 'v4.14-rockchip-drivers-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: soc: rockchip: power-domain: add power domain support for rk3366 dt-bindings: add binding for rk3366 power domains dt-bindings: power: add RK3366 SoCs header for power-domain soc: rockchip: disable jtag switching for RK3328 Soc
-rw-r--r--Documentation/devicetree/bindings/soc/rockchip/power_domain.txt3
-rw-r--r--drivers/soc/rockchip/grf.c14
-rw-r--r--drivers/soc/rockchip/pm_domains.c32
-rw-r--r--include/dt-bindings/power/rk3366-power.h24
4 files changed, 73 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
index 01bfb6745fbd..301d2a9bc1b8 100644
--- a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
+++ b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
@@ -7,6 +7,7 @@ Required properties for power domain controller:
- compatible: Should be one of the following.
"rockchip,rk3288-power-controller" - for RK3288 SoCs.
"rockchip,rk3328-power-controller" - for RK3328 SoCs.
+ "rockchip,rk3366-power-controller" - for RK3366 SoCs.
"rockchip,rk3368-power-controller" - for RK3368 SoCs.
"rockchip,rk3399-power-controller" - for RK3399 SoCs.
- #power-domain-cells: Number of cells in a power-domain specifier.
@@ -18,6 +19,7 @@ Required properties for power domain sub nodes:
- reg: index of the power domain, should use macros in:
"include/dt-bindings/power/rk3288-power.h" - for RK3288 type power domain.
"include/dt-bindings/power/rk3328-power.h" - for RK3328 type power domain.
+ "include/dt-bindings/power/rk3366-power.h" - for RK3366 type power domain.
"include/dt-bindings/power/rk3368-power.h" - for RK3368 type power domain.
"include/dt-bindings/power/rk3399-power.h" - for RK3399 type power domain.
- clocks (optional): phandles to clocks which need to be enabled while power domain
@@ -93,6 +95,7 @@ power domain to use.
The index should use macros in:
"include/dt-bindings/power/rk3288-power.h" - for rk3288 type power domain.
"include/dt-bindings/power/rk3328-power.h" - for rk3328 type power domain.
+ "include/dt-bindings/power/rk3366-power.h" - for rk3366 type power domain.
"include/dt-bindings/power/rk3368-power.h" - for rk3368 type power domain.
"include/dt-bindings/power/rk3399-power.h" - for rk3399 type power domain.
diff --git a/drivers/soc/rockchip/grf.c b/drivers/soc/rockchip/grf.c
index d61db34ad6dd..15e71fd6c513 100644
--- a/drivers/soc/rockchip/grf.c
+++ b/drivers/soc/rockchip/grf.c
@@ -54,6 +54,17 @@ static const struct rockchip_grf_info rk3288_grf __initconst = {
.num_values = ARRAY_SIZE(rk3288_defaults),
};
+#define RK3328_GRF_SOC_CON4 0x410
+
+static const struct rockchip_grf_value rk3328_defaults[] __initconst = {
+ { "jtag switching", RK3328_GRF_SOC_CON4, HIWORD_UPDATE(0, 1, 12) },
+};
+
+static const struct rockchip_grf_info rk3328_grf __initconst = {
+ .values = rk3328_defaults,
+ .num_values = ARRAY_SIZE(rk3328_defaults),
+};
+
#define RK3368_GRF_SOC_CON15 0x43c
static const struct rockchip_grf_value rk3368_defaults[] __initconst = {
@@ -84,6 +95,9 @@ static const struct of_device_id rockchip_grf_dt_match[] __initconst = {
.compatible = "rockchip,rk3288-grf",
.data = (void *)&rk3288_grf,
}, {
+ .compatible = "rockchip,rk3328-grf",
+ .data = (void *)&rk3328_grf,
+ }, {
.compatible = "rockchip,rk3368-grf",
.data = (void *)&rk3368_grf,
}, {
diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index 796c46a6cbe7..40b75748835f 100644
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -20,6 +20,7 @@
#include <linux/mfd/syscon.h>
#include <dt-bindings/power/rk3288-power.h>
#include <dt-bindings/power/rk3328-power.h>
+#include <dt-bindings/power/rk3366-power.h>
#include <dt-bindings/power/rk3368-power.h>
#include <dt-bindings/power/rk3399-power.h>
@@ -730,6 +731,16 @@ static const struct rockchip_domain_info rk3328_pm_domains[] = {
[RK3328_PD_VPU] = DOMAIN_RK3328(-1, 9, 9, false),
};
+static const struct rockchip_domain_info rk3366_pm_domains[] = {
+ [RK3366_PD_PERI] = DOMAIN_RK3368(10, 10, 6, true),
+ [RK3366_PD_VIO] = DOMAIN_RK3368(14, 14, 8, false),
+ [RK3366_PD_VIDEO] = DOMAIN_RK3368(13, 13, 7, false),
+ [RK3366_PD_RKVDEC] = DOMAIN_RK3368(11, 11, 7, false),
+ [RK3366_PD_WIFIBT] = DOMAIN_RK3368(8, 8, 9, false),
+ [RK3366_PD_VPU] = DOMAIN_RK3368(12, 12, 7, false),
+ [RK3366_PD_GPU] = DOMAIN_RK3368(15, 15, 2, false),
+};
+
static const struct rockchip_domain_info rk3368_pm_domains[] = {
[RK3368_PD_PERI] = DOMAIN_RK3368(13, 12, 6, true),
[RK3368_PD_VIO] = DOMAIN_RK3368(15, 14, 8, false),
@@ -794,6 +805,23 @@ static const struct rockchip_pmu_info rk3328_pmu = {
.domain_info = rk3328_pm_domains,
};
+static const struct rockchip_pmu_info rk3366_pmu = {
+ .pwr_offset = 0x0c,
+ .status_offset = 0x10,
+ .req_offset = 0x3c,
+ .idle_offset = 0x40,
+ .ack_offset = 0x40,
+
+ .core_pwrcnt_offset = 0x48,
+ .gpu_pwrcnt_offset = 0x50,
+
+ .core_power_transition_time = 24,
+ .gpu_power_transition_time = 24,
+
+ .num_domains = ARRAY_SIZE(rk3366_pm_domains),
+ .domain_info = rk3366_pm_domains,
+};
+
static const struct rockchip_pmu_info rk3368_pmu = {
.pwr_offset = 0x0c,
.status_offset = 0x10,
@@ -834,6 +862,10 @@ static const struct of_device_id rockchip_pm_domain_dt_match[] = {
.data = (void *)&rk3328_pmu,
},
{
+ .compatible = "rockchip,rk3366-power-controller",
+ .data = (void *)&rk3366_pmu,
+ },
+ {
.compatible = "rockchip,rk3368-power-controller",
.data = (void *)&rk3368_pmu,
},
diff --git a/include/dt-bindings/power/rk3366-power.h b/include/dt-bindings/power/rk3366-power.h
new file mode 100644
index 000000000000..223a3dce049a
--- /dev/null
+++ b/include/dt-bindings/power/rk3366-power.h
@@ -0,0 +1,24 @@
+#ifndef __DT_BINDINGS_POWER_RK3366_POWER_H__
+#define __DT_BINDINGS_POWER_RK3366_POWER_H__
+
+/* VD_CORE */
+#define RK3366_PD_A53_0 0
+#define RK3366_PD_A53_1 1
+#define RK3366_PD_A53_2 2
+#define RK3366_PD_A53_3 3
+
+/* VD_LOGIC */
+#define RK3366_PD_BUS 4
+#define RK3366_PD_PERI 5
+#define RK3366_PD_VIO 6
+#define RK3366_PD_VIDEO 7
+#define RK3366_PD_RKVDEC 8
+#define RK3366_PD_WIFIBT 9
+#define RK3366_PD_VPU 10
+#define RK3366_PD_GPU 11
+#define RK3366_PD_ALIVE 12
+
+/* VD_PMU */
+#define RK3366_PD_PMU 13
+
+#endif