linux-kernel - [PATCH v1 5/6] rockchip: power-domain: Modify power domain driver for rk3399

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <1455525744-14140-1-git-send-email-zhangqing@rock-chips.com>
Date:	Mon, 15 Feb 2016 16:42:24 +0800
From:	Elaine Zhang <zhangqing@...k-chips.com>
To:	heiko@...ech.de, wxt@...k-chips.com
Cc:	linux-arm-kernel@...ts.infradead.org, huangtao@...k-chips.com,
	zyw@...k-chips.com, xxx@...k-chips.com, jay.xu@...k-chips.com,
	linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Elaine Zhang <zhangqing@...k-chips.com>
Subject: [PATCH v1 5/6] rockchip: power-domain: Modify power domain driver for rk3399

This driver is modified to support RK3399 SoC.

Signed-off-by: Elaine Zhang <zhangqing@...k-chips.com>
---
 drivers/soc/rockchip/pm_domains.c | 55 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index c4c2aea..9affcec 100644
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -19,6 +19,7 @@
 #include <linux/mfd/syscon.h>
 #include <dt-bindings/power/rk3288-power.h>
 #include <dt-bindings/power/rk3368-power.h>
+#include <dt-bindings/power/rk3399-power.h>
 
 struct rockchip_domain_info {
 	int pwr_mask;
@@ -81,6 +82,9 @@ struct rockchip_pmu {
 #define DOMAIN_RK3368(pwr, status, req)		\
 	DOMAIN(pwr, status, req, (req) + 16, req)
 
+#define DOMAIN_RK3399(pwr, status, req)                \
+	DOMAIN(pwr, status, req, req, req)
+
 static bool rockchip_pmu_domain_is_idle(struct rockchip_pm_domain *pd)
 {
 	struct rockchip_pmu *pmu = pd->pmu;
@@ -519,6 +523,36 @@ static const struct rockchip_domain_info rk3368_pm_domains[] = {
 	[RK3368_PD_GPU_1]	= DOMAIN_RK3368(17, 16, 2),
 };
 
+static const struct rockchip_domain_info rk3399_pm_domains[] = {
+	[RK3399_PD_TCPD0]       = DOMAIN_RK3399(8, 8, NULL_BIT),
+	[RK3399_PD_TCPD1]       = DOMAIN_RK3399(9, 9, NULL_BIT),
+	[RK3399_PD_CCI]         = DOMAIN_RK3399(10, 10, NULL_BIT),
+	[RK3399_PD_CCI0]        = DOMAIN_RK3399(NULL_BIT, NULL_BIT, 15),
+	[RK3399_PD_CCI1]        = DOMAIN_RK3399(NULL_BIT, NULL_BIT, 16),
+	[RK3399_PD_PERILP]      = DOMAIN_RK3399(11, 11, 1),
+	[RK3399_PD_PERIHP]      = DOMAIN_RK3399(12, 12, 2),
+	[RK3399_PD_CENTER]      = DOMAIN_RK3399(13, 13, 14),
+	[RK3399_PD_VIO]         = DOMAIN_RK3399(14, 14, 17),
+	[RK3399_PD_GPU]         = DOMAIN_RK3399(15, 15, 0),
+	[RK3399_PD_VCODEC]      = DOMAIN_RK3399(16, 16, 3),
+	[RK3399_PD_VDU]         = DOMAIN_RK3399(17, 17, 4),
+	[RK3399_PD_RGA]         = DOMAIN_RK3399(18, 18, 5),
+	[RK3399_PD_IEP]         = DOMAIN_RK3399(19, 19, 6),
+	[RK3399_PD_VO]          = DOMAIN_RK3399(20, 20, NULL_BIT),
+	[RK3399_PD_VOPB]        = DOMAIN_RK3399(NULL_BIT, NULL_BIT, 7),
+	[RK3399_PD_VOPL]        = DOMAIN_RK3399(NULL_BIT, NULL_BIT, 8),
+	[RK3399_PD_ISP0]        = DOMAIN_RK3399(22, 22, 9),
+	[RK3399_PD_ISP1]        = DOMAIN_RK3399(23, 23, 10),
+	[RK3399_PD_HDCP]        = DOMAIN_RK3399(24, 24, 11),
+	[RK3399_PD_GMAC]        = DOMAIN_RK3399(25, 25, 23),
+	[RK3399_PD_EMMC]        = DOMAIN_RK3399(26, 26, 24),
+	[RK3399_PD_USB3]        = DOMAIN_RK3399(27, 27, 12),
+	[RK3399_PD_EDP]         = DOMAIN_RK3399(28, 28, 22),
+	[RK3399_PD_GIC]         = DOMAIN_RK3399(29, 29, 27),
+	[RK3399_PD_SD]          = DOMAIN_RK3399(30, 30, 28),
+	[RK3399_PD_SDIOAUDIO]   = DOMAIN_RK3399(31, 31, 29),
+};
+
 static const struct rockchip_pmu_info rk3288_pmu = {
 	.pwr_offset = 0x08,
 	.status_offset = 0x0c,
@@ -553,6 +587,23 @@ static const struct rockchip_pmu_info rk3368_pmu = {
 	.domain_info = rk3368_pm_domains,
 };
 
+static const struct rockchip_pmu_info rk3399_pmu = {
+	.pwr_offset = 0x14,
+	.status_offset = 0x18,
+	.req_offset = 0x60,
+	.idle_offset = 0x64,
+	.ack_offset = 0x68,
+
+	.core_pwrcnt_offset = 0x9c,
+	.gpu_pwrcnt_offset = 0xa4,
+
+	.core_power_transition_time = 24,
+	.gpu_power_transition_time = 24,
+
+	.num_domains = ARRAY_SIZE(rk3399_pm_domains),
+	.domain_info = rk3399_pm_domains,
+};
+
 static const struct of_device_id rockchip_pm_domain_dt_match[] = {
 	{
 		.compatible = "rockchip,rk3288-power-controller",
@@ -562,6 +613,10 @@ static const struct of_device_id rockchip_pm_domain_dt_match[] = {
 		.compatible = "rockchip,rk3368-power-controller",
 		.data = (void *)&rk3368_pmu,
 	},
+	{
+		.compatible = "rockchip,rk3399-power-controller",
+		.data = (void *)&rk3399_pmu,
+	},
 	{ /* sentinel */ },
 };
 
-- 
1.9.1