From: Jonas Karlman <jonas@kwiboo.se>
Date: Tue, 12 Mar 2024 23:36:21 +0000 (+0000)
Subject: rockchip: google: gru: Migrate to use IO-domain driver
X-Git-Url: http://git.dujemihanovic.xyz/img/sics.gif?a=commitdiff_plain;h=3330c8880c6c5c7292121d71534af31e36ca3345;p=u-boot.git

rockchip: google: gru: Migrate to use IO-domain driver

Switch to use the IO-domain driver to configure IO-domain based on
device tree instead of a setup_iodomain() function.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
---

diff --git a/board/google/gru/gru.c b/board/google/gru/gru.c
index 9cb3a52520..e08cb42c27 100644
--- a/board/google/gru/gru.c
+++ b/board/google/gru/gru.c
@@ -3,18 +3,9 @@
  * Copyright 2018 Google
  */
 
-#include <common.h>
 #include <dm.h>
 #include <init.h>
-#include <syscon.h>
 #include <asm/arch-rockchip/clock.h>
-#include <asm/arch-rockchip/grf_rk3399.h>
-#include <asm/arch-rockchip/hardware.h>
-
-#define GRF_IO_VSEL_BT656_SHIFT 0
-#define GRF_IO_VSEL_AUDIO_SHIFT 1
-#define PMUGRF_CON0_VSEL_SHIFT 8
-#define PMUGRF_CON0_VOL_SHIFT 9
 
 #ifdef CONFIG_SPL_BUILD
 /* provided to defeat compiler optimisation in board_init_f() */
@@ -63,29 +54,3 @@ int board_early_init_r(void)
 	return 0;
 }
 #endif
-
-static void setup_iodomain(void)
-{
-	struct rk3399_grf_regs *grf =
-	   syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
-	struct rk3399_pmugrf_regs *pmugrf =
-	   syscon_get_first_range(ROCKCHIP_SYSCON_PMUGRF);
-
-	/* BT656 and audio is in 1.8v domain */
-	rk_setreg(&grf->io_vsel, (1 << GRF_IO_VSEL_BT656_SHIFT |
-				  1 << GRF_IO_VSEL_AUDIO_SHIFT));
-
-	/*
-	 * Set GPIO1 1.8v/3.0v source select to PMU1830_VOL
-	 * and explicitly configure that PMU1830_VOL to be 1.8V
-	 */
-	rk_setreg(&pmugrf->soc_con0, (1 << PMUGRF_CON0_VSEL_SHIFT |
-				      1 << PMUGRF_CON0_VOL_SHIFT));
-}
-
-int rockchip_early_misc_init_r(void)
-{
-	setup_iodomain();
-
-	return 0;
-}
diff --git a/configs/chromebook_bob_defconfig b/configs/chromebook_bob_defconfig
index 989a8211f6..d032194869 100644
--- a/configs/chromebook_bob_defconfig
+++ b/configs/chromebook_bob_defconfig
@@ -66,6 +66,7 @@ CONFIG_I2C_CROS_EC_TUNNEL=y
 CONFIG_SYS_I2C_ROCKCHIP=y
 CONFIG_I2C_MUX=y
 CONFIG_CROS_EC_KEYB=y
+CONFIG_ROCKCHIP_IODOMAIN=y
 CONFIG_CROS_EC=y
 CONFIG_CROS_EC_SPI=y
 CONFIG_PWRSEQ=y
diff --git a/configs/chromebook_kevin_defconfig b/configs/chromebook_kevin_defconfig
index 07a96aa189..120c11c049 100644
--- a/configs/chromebook_kevin_defconfig
+++ b/configs/chromebook_kevin_defconfig
@@ -67,6 +67,7 @@ CONFIG_I2C_CROS_EC_TUNNEL=y
 CONFIG_SYS_I2C_ROCKCHIP=y
 CONFIG_I2C_MUX=y
 CONFIG_CROS_EC_KEYB=y
+CONFIG_ROCKCHIP_IODOMAIN=y
 CONFIG_CROS_EC=y
 CONFIG_CROS_EC_SPI=y
 CONFIG_PWRSEQ=y