1 files changed, 1 insertions, 101 deletions

diff --git a/src/soc/mediatek/mt8192/mt6315.c b/src/soc/mediatek/mt8192/mt6315.c
index efb1504d5c..6457f58993 100644
--- a/src/soc/mediatek/mt8192/mt6315.c
+++ b/src/soc/mediatek/mt8192/mt6315.c
@@ -1,13 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#include <assert.h>
-#include <console/console.h>
-#include <delay.h>
-#include <soc/pmif.h>
 #include <soc/mt6315.h>
 
-static struct pmif *pmif_arb = NULL;
-
 static const struct mt6315_setting init_setting_cpu[] = {
 	/* disable magic key protection */
 	{0x3A9, 0x63, 0xFF, 0},
@@ -194,35 +188,7 @@ static const struct mt6315_setting init_setting_gpu[] = {
 	{0x3A9, 0, 0xFF, 0},
 };
 
-static void mt6315_read(u32 slvid, u32 reg, u32 *data)
-{
-	pmif_arb->read(pmif_arb, slvid, reg, data);
-}
-
-static void mt6315_write(u32 slvid, u32 reg, u32 data)
-{
-	pmif_arb->write(pmif_arb, slvid, reg, data);
-}
-
-static void mt6315_write_field(u32 slvid, u32 reg, u32 val, u32 mask, u32 shift)
-{
-	pmif_arb->write_field(pmif_arb, slvid, reg, val, mask, shift);
-}
-
-static void mt6315_wdt_enable(u32 slvid)
-{
-	mt6315_write(slvid, 0x3A9, 0x63);
-	mt6315_write(slvid, 0x3A8, 0x15);
-	mt6315_write(slvid, 0x127, 0x2);
-	mt6315_write(slvid, 0x127, 0x1);
-	mt6315_write(slvid, 0x127, 0x8);
-	udelay(50);
-	mt6315_write(slvid, 0x128, 0x8);
-	mt6315_write(slvid, 0x3A8, 0);
-	mt6315_write(slvid, 0x3A9, 0);
-}
-
-static void mt6315_init_setting(void)
+void mt6315_init_setting(void)
 {
 	for (int i = 0; i < ARRAY_SIZE(init_setting_cpu); i++)
 		mt6315_write_field(MT6315_CPU,
@@ -234,69 +200,3 @@ static void mt6315_init_setting(void)
 			init_setting_gpu[i].addr, init_setting_gpu[i].val,
 			init_setting_gpu[i].mask, init_setting_gpu[i].shift);
 }
-
-void mt6315_buck_set_voltage(u32 slvid, u32 buck_id, u32 buck_uv)
-{
-	unsigned int vol_reg, vol_val;
-
-	if (!pmif_arb)
-		die("ERROR: pmif_arb not initialized");
-
-	switch (buck_id) {
-	case MT6315_BUCK_1:
-		vol_reg = MT6315_BUCK_TOP_ELR0;
-		break;
-	case MT6315_BUCK_3:
-		vol_reg = MT6315_BUCK_TOP_ELR3;
-		break;
-	default:
-		die("ERROR: Unknown buck_id %u", buck_id);
-		return;
-	};
-
-	vol_val = buck_uv / 6250;
-	mt6315_write(slvid, vol_reg, vol_val);
-}
-
-u32 mt6315_buck_get_voltage(u32 slvid, u32 buck_id)
-{
-	u32 vol_reg, vol;
-
-	if (!pmif_arb)
-		die("ERROR: pmif_arb not initialized");
-
-	switch (buck_id) {
-	case MT6315_BUCK_1:
-		vol_reg = MT6315_BUCK_VBUCK1_DBG0;
-		break;
-	case MT6315_BUCK_3:
-		vol_reg = MT6315_BUCK_VBUCK1_DBG3;
-		break;
-	default:
-		die("ERROR: Unknown buck_id %u", buck_id);
-		return 0;
-	};
-
-	mt6315_read(slvid, vol_reg, &vol);
-	return vol * 6250;
-}
-
-static void init_pmif_arb(void)
-{
-	if (!pmif_arb) {
-		pmif_arb = get_pmif_controller(PMIF_SPMI, 0);
-		if (!pmif_arb)
-			die("ERROR: No spmi device");
-	}
-
-	if (pmif_arb->is_pmif_init_done(pmif_arb))
-		die("ERROR - Failed to initialize pmif spmi");
-}
-
-void mt6315_init(void)
-{
-	init_pmif_arb();
-	mt6315_wdt_enable(MT6315_CPU);
-	mt6315_wdt_enable(MT6315_GPU);
-	mt6315_init_setting();
-}