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authorRex-BC Chen <rex-bc.chen@mediatek.corp-partner.google.com>2021-08-13 16:34:26 +0800
committerHung-Te Lin <hungte@chromium.org>2021-08-23 06:03:52 +0000
commit8316db207d9e3fb55f51cb6bce642549d9364ff0 (patch)
tree559c715e595b6a991afa881aeec0948208044160 /src/soc/mediatek/mt8195/include
parenta3ce81d28bfa4a8cdf7c30f374a9782a678a5159 (diff)
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soc/mediatek/mt8195: add HDMI low power setting
Add HDMI low power setting to reduce power consumption. Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com> Change-Id: Ica91645789e5de3401131e7050d2b1ee06c535dd Reviewed-on: https://review.coreboot.org/c/coreboot/+/57042 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/mediatek/mt8195/include')
-rw-r--r--src/soc/mediatek/mt8195/include/soc/hdmi.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/soc/mediatek/mt8195/include/soc/hdmi.h b/src/soc/mediatek/mt8195/include/soc/hdmi.h
new file mode 100644
index 000000000000..e42a250f6c79
--- /dev/null
+++ b/src/soc/mediatek/mt8195/include/soc/hdmi.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef SOC_MEDIATEK_MT8195_HDMI_H
+#define SOC_MEDIATEK_MT8195_HDMI_H
+
+#define HDMI_TX_BASE_REG 0x11D5F000
+#define HDMI_RX_BASE_REG 0x11D60000
+
+#define HDMI_PROTECT_REG (HDMI_TX_BASE_REG + 0xD0)
+
+#define HDMI_RX_PDN_0_REG (HDMI_RX_BASE_REG + 0x464)
+#define HDMI_RX_PDN_1_REG (HDMI_RX_BASE_REG + 0x564)
+#define HDMI_RX_PDN_2_REG (HDMI_RX_BASE_REG + 0x468)
+#define HDMI_RX_PDN_3_REG (HDMI_RX_BASE_REG + 0x568)
+#define HDMI_RX_PDN_4_REG (HDMI_RX_BASE_REG + 0x46c)
+#define HDMI_RX_PDN_5_REG (HDMI_RX_BASE_REG + 0x56c)
+#define HDMI_RX_PDN_6_REG (HDMI_RX_BASE_REG + 0x2000)
+#define HDMI_RX_PDN_7_REG (HDMI_RX_BASE_REG + 0x2080)
+#define HDMI_TX_PDN_REG (HDMI_TX_BASE_REG + 0x40)
+
+#define HDMI_RX_PDN_0_VAL 0xFFFFFC00
+#define HDMI_RX_PDN_1_VAL 0xFFFFFC00
+#define HDMI_RX_PDN_2_VAL 0xFFFFFFFF
+#define HDMI_RX_PDN_3_VAL 0xFFFFFFFF
+#define HDMI_RX_PDN_4_VAL 0xFFFF000F
+#define HDMI_RX_PDN_5_VAL 0xFFFF000F
+#define HDMI_RX_PDN_6_VAL 0xFFFF0006
+#define HDMI_RX_PDN_7_VAL 0xFFFF0007
+#define HDMI_TX_PDN_VAL 0x0012C561
+
+void hdmi_low_power_setting(void);
+
+#endif