From 04dd17822334871b23ea2862f7798fb0e0007777 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 08:53:19 +0000
Subject: [PATCH] change otg to host mode
---
u-boot/drivers/clk/rockchip/clk_rk3588.c | 34 +++++++++++++++++++++++++---------
1 files changed, 25 insertions(+), 9 deletions(-)
diff --git a/u-boot/drivers/clk/rockchip/clk_rk3588.c b/u-boot/drivers/clk/rockchip/clk_rk3588.c
index 598d744..715ea04 100644
--- a/u-boot/drivers/clk/rockchip/clk_rk3588.c
+++ b/u-boot/drivers/clk/rockchip/clk_rk3588.c
@@ -332,12 +332,18 @@
switch (clk_id) {
case ACLK_TOP_ROOT:
- src_clk_div = DIV_ROUND_UP(priv->gpll_hz, rate);
+ if (!(priv->cpll_hz % rate)) {
+ src_clk = ACLK_TOP_ROOT_SRC_SEL_CPLL;
+ src_clk_div = DIV_ROUND_UP(priv->cpll_hz, rate);
+ } else {
+ src_clk = ACLK_TOP_ROOT_SRC_SEL_GPLL;
+ src_clk_div = DIV_ROUND_UP(priv->gpll_hz, rate);
+ }
assert(src_clk_div - 1 <= 31);
rk_clrsetreg(&cru->clksel_con[8],
ACLK_TOP_ROOT_DIV_MASK |
ACLK_TOP_ROOT_SRC_SEL_MASK,
- (ACLK_TOP_ROOT_SRC_SEL_GPLL <<
+ (src_clk <<
ACLK_TOP_ROOT_SRC_SEL_SHIFT) |
(src_clk_div - 1) << ACLK_TOP_ROOT_DIV_SHIFT);
break;
@@ -1148,13 +1154,23 @@
}
if (sel == DCLK_VOP_SRC_SEL_V0PLL) {
- div = DIV_ROUND_UP(RK3588_VOP_PLL_LIMIT_FREQ, rate);
- rk_clrsetreg(&cru->clksel_con[conid],
- mask,
- DCLK_VOP_SRC_SEL_V0PLL << sel_shift |
- ((div - 1) << div_shift));
- rockchip_pll_set_rate(&rk3588_pll_clks[V0PLL],
- priv->cru, V0PLL, div * rate);
+ pll_rate = rockchip_pll_get_rate(&rk3588_pll_clks[V0PLL],
+ priv->cru, V0PLL);
+ if (pll_rate >= RK3588_VOP_PLL_LIMIT_FREQ && pll_rate % rate == 0) {
+ div = DIV_ROUND_UP(pll_rate, rate);
+ rk_clrsetreg(&cru->clksel_con[conid],
+ mask,
+ DCLK_VOP_SRC_SEL_V0PLL << sel_shift |
+ ((div - 1) << div_shift));
+ } else {
+ div = DIV_ROUND_UP(RK3588_VOP_PLL_LIMIT_FREQ, rate);
+ rk_clrsetreg(&cru->clksel_con[conid],
+ mask,
+ DCLK_VOP_SRC_SEL_V0PLL << sel_shift |
+ ((div - 1) << div_shift));
+ rockchip_pll_set_rate(&rk3588_pll_clks[V0PLL],
+ priv->cru, V0PLL, div * rate);
+ }
} else {
for (i = 0; i <= DCLK_VOP_SRC_SEL_AUPLL; i++) {
switch (i) {
--
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