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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:13:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:13:47 +0000
commit102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch)
treebcf648efac40ca6139842707f0eba5a4496a6dd2 /plat/mediatek/mt8183/drivers/pmic/pmic.c
parentInitial commit. (diff)
downloadarm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.tar.xz
arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.zip
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--plat/mediatek/mt8183/drivers/pmic/pmic.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/plat/mediatek/mt8183/drivers/pmic/pmic.c b/plat/mediatek/mt8183/drivers/pmic/pmic.c
new file mode 100644
index 0000000..b0f898e
--- /dev/null
+++ b/plat/mediatek/mt8183/drivers/pmic/pmic.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2019, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <pmic_wrap_init.h>
+#include <pmic.h>
+
+void bcpu_enable(uint32_t en)
+{
+ pwrap_write(PMIC_VPROC11_OP_EN, 0x1);
+ if (en)
+ pwrap_write(PMIC_VPROC11_CON0, 1);
+ else
+ pwrap_write(PMIC_VPROC11_CON0, 0);
+}
+
+void bcpu_sram_enable(uint32_t en)
+{
+ pwrap_write(PMIC_VSRAM_PROC11_OP_EN, 0x1);
+ if (en)
+ pwrap_write(PMIC_VSRAM_PROC11_CON0, 1);
+ else
+ pwrap_write(PMIC_VSRAM_PROC11_CON0, 0);
+}
+
+void wk_pmic_enable_sdn_delay(void)
+{
+ uint32_t con;
+
+ pwrap_write(PMIC_TMA_KEY, 0x9CA7);
+ pwrap_read(PMIC_PSEQ_ELR11, &con);
+ con &= ~PMIC_RG_SDN_DLY_ENB;
+ pwrap_write(PMIC_PSEQ_ELR11, con);
+ pwrap_write(PMIC_TMA_KEY, 0);
+}
+
+void pmic_power_off(void)
+{
+ pwrap_write(PMIC_PWRHOLD, 0x0);
+}