From: Shunli Wang <shunli.wang@xxxxxxxxxxxx>
Add scpsys driver for MT2701.
Signed-off-by: Shunli Wang <shunli.wang@xxxxxxxxxxxx>
Signed-off-by: James Liao <jamesjj.liao@xxxxxxxxxxxx>
---
drivers/soc/mediatek/mtk-scpsys.c | 97 +++++++++++++++++++++++++++++++++++++++
1 file changed, 97 insertions(+)
diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c
index 0490a93..ee193aa 100644
--- a/drivers/soc/mediatek/mtk-scpsys.c
+++ b/drivers/soc/mediatek/mtk-scpsys.c
@@ -402,6 +402,100 @@ void mtk_register_power_domains(struct platform_device *pdev,
}
/*
+ * MT2701 power domain support
+ */
+
+#include <dt-bindings/power/mt2701-power.h>
+
+static const struct scp_domain_data scp_domain_data_mt2701[] __initconst = {
+ [MT2701_POWER_DOMAIN_CONN] = {
+ .name = "conn",
+ .sta_mask = BIT(1),
+ .ctl_offs = 0x0280,
+ .bus_prot_mask = 0x0104,
+ .active_wakeup = true,
+ },
+ [MT2701_POWER_DOMAIN_DISP] = {
+ .name = "disp",
+ .sta_mask = BIT(3),
+ .ctl_offs = 0x023c,
+ .sram_pdn_bits = GENMASK(11, 8),
+ .clk_id = {CLK_MM},
+ .bus_prot_mask = 0x0002,
+ .active_wakeup = true,
+ },
+ [MT2701_POWER_DOMAIN_MFG] = {
+ .name = "mfg",
+ .sta_mask = BIT(4),
+ .ctl_offs = 0x0214,
+ .sram_pdn_bits = GENMASK(11, 8),
+ .sram_pdn_ack_bits = GENMASK(12, 12),
+ .active_wakeup = true,
+ },
+ [MT2701_POWER_DOMAIN_VDEC] = {
+ .name = "vdec",
+ .sta_mask = BIT(7),
+ .ctl_offs = 0x0210,
+ .sram_pdn_bits = GENMASK(11, 8),
+ .sram_pdn_ack_bits = GENMASK(12, 12),
+ .clk_id = {CLK_MM},
+ .active_wakeup = true,
+ },
+ [MT2701_POWER_DOMAIN_ISP] = {
+ .name = "isp",
+ .sta_mask = BIT(5),
+ .ctl_offs = 0x0238,
+ .sram_pdn_bits = GENMASK(11, 8),
+ .sram_pdn_ack_bits = GENMASK(13, 12),
+ .active_wakeup = true,
+ },
+ [MT2701_POWER_DOMAIN_BDP] = {
+ .name = "bdp",
+ .sta_mask = BIT(14),
+ .ctl_offs = 0x029c,
+ .sram_pdn_bits = GENMASK(11, 8),
+ .active_wakeup = true,
+ },
+ [MT2701_POWER_DOMAIN_ETH] = {
+ .name = "eth",
+ .sta_mask = BIT(15),
+ .ctl_offs = 0x02a0,
+ .sram_pdn_bits = GENMASK(11, 8),
+ .sram_pdn_ack_bits = GENMASK(15, 12),
+ .active_wakeup = true,
+ },
+ [MT2701_POWER_DOMAIN_HIF] = {
+ .name = "hif",
+ .sta_mask = BIT(16),
+ .ctl_offs = 0x02a4,
+ .sram_pdn_bits = GENMASK(11, 8),
+ .sram_pdn_ack_bits = GENMASK(15, 12),
+ .active_wakeup = true,
+ },
+ [MT2701_POWER_DOMAIN_IFR_MSC] = {
+ .name = "ifr_msc",
+ .sta_mask = BIT(17),
+ .ctl_offs = 0x02a8,
+ .active_wakeup = true,
+ },
+};
+
+#define NUM_DOMAINS_MT2701 ARRAY_SIZE(scp_domain_data_mt2701)
+
+static int __init scpsys_probe_mt2701(struct platform_device *pdev)
+{
+ struct scp *scp;
+
+ scp = init_scp(pdev, scp_domain_data_mt2701, NUM_DOMAINS_MT2701);
+ if (IS_ERR(scp))
+ return PTR_ERR(scp);
+
+ mtk_register_power_domains(pdev, scp, NUM_DOMAINS_MT2701);
+
+ return 0;
+}
+
+/*
* MT8173 power domain support
*/
@@ -532,6 +626,9 @@ static int __init scpsys_probe_mt8173(struct platform_device *pdev)
static const struct of_device_id of_scpsys_match_tbl[] = {
{
+ .compatible = "mediatek,mt2701-scpsys",
+ .data = scpsys_probe_mt2701,
+ }, {
.compatible = "mediatek,mt8173-scpsys",
.data = scpsys_probe_mt8173,
}, {
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
