[PATCH v8 4/7] clk: rockchip: rk3588: fix pclk_vo0grf and pclk_vo1grf

Sebastian Reichel sebastian.reichel at collabora.com
Fri Jan 26 10:18:25 PST 2024


Currently pclk_vo1grf is not exposed, but it should be referenced
from the vo1_grf syscon, which needs it enabled. That syscon is
required for HDMI RX and TX functionality among other things.

Apart from that pclk_vo0grf and pclk_vo1grf are both linked gates
and need the VO's hclk enabled in addition to their parent clock.

No Fixes tag has been added, since the logic requiring these clocks
is not yet upstream anyways.

Signed-off-by: Sebastian Reichel <sebastian.reichel at collabora.com>
---
 drivers/clk/rockchip/clk-rk3588.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/clk/rockchip/clk-rk3588.c b/drivers/clk/rockchip/clk-rk3588.c
index 0b60ae78f9d8..26330d655159 100644
--- a/drivers/clk/rockchip/clk-rk3588.c
+++ b/drivers/clk/rockchip/clk-rk3588.c
@@ -1851,8 +1851,6 @@ static struct rockchip_clk_branch rk3588_clk_branches[] __initdata = {
 			RK3588_CLKGATE_CON(56), 0, GFLAGS),
 	GATE(PCLK_TRNG0, "pclk_trng0", "pclk_vo0_root", 0,
 			RK3588_CLKGATE_CON(56), 1, GFLAGS),
-	GATE(PCLK_VO0GRF, "pclk_vo0grf", "pclk_vo0_root", CLK_IGNORE_UNUSED,
-			RK3588_CLKGATE_CON(55), 10, GFLAGS),
 	COMPOSITE(CLK_I2S4_8CH_TX_SRC, "clk_i2s4_8ch_tx_src", gpll_aupll_p, 0,
 			RK3588_CLKSEL_CON(118), 5, 1, MFLAGS, 0, 5, DFLAGS,
 			RK3588_CLKGATE_CON(56), 11, GFLAGS),
@@ -1998,8 +1996,6 @@ static struct rockchip_clk_branch rk3588_clk_branches[] __initdata = {
 			RK3588_CLKGATE_CON(60), 9, GFLAGS),
 	GATE(PCLK_TRNG1, "pclk_trng1", "pclk_vo1_root", 0,
 			RK3588_CLKGATE_CON(60), 10, GFLAGS),
-	GATE(0, "pclk_vo1grf", "pclk_vo1_root", CLK_IGNORE_UNUSED,
-			RK3588_CLKGATE_CON(59), 12, GFLAGS),
 	GATE(PCLK_S_EDP0, "pclk_s_edp0", "pclk_vo1_s_root", 0,
 			RK3588_CLKGATE_CON(59), 14, GFLAGS),
 	GATE(PCLK_S_EDP1, "pclk_s_edp1", "pclk_vo1_s_root", 0,
@@ -2447,12 +2443,14 @@ static struct rockchip_clk_branch rk3588_clk_branches[] __initdata = {
 	GATE_LINK(HCLK_RKVDEC1_PRE, "hclk_rkvdec1_pre", "hclk_rkvdec1_root", "hclk_vdpu_root", 0, RK3588_CLKGATE_CON(41), 4, GFLAGS),
 	GATE_LINK(ACLK_RKVDEC1_PRE, "aclk_rkvdec1_pre", "aclk_rkvdec1_root", "aclk_vdpu_root", 0, RK3588_CLKGATE_CON(41), 5, GFLAGS),
 	GATE_LINK(ACLK_HDCP0_PRE, "aclk_hdcp0_pre", "aclk_vo0_root", "aclk_vop_low_root", 0, RK3588_CLKGATE_CON(55), 9, GFLAGS),
-	GATE_LINK(HCLK_VO0, "hclk_vo0", "hclk_vo0_root", "hclk_vop_root", 0, RK3588_CLKGATE_CON(55), 5, GFLAGS),
+	GATE_LINK(HCLK_VO0, "hclk_vo0", "hclk_vo0_root", "hclk_vop_root", RK3588_LINKED_CLK, RK3588_CLKGATE_CON(55), 5, GFLAGS),
 	GATE_LINK(ACLK_HDCP1_PRE, "aclk_hdcp1_pre", "aclk_hdcp1_root", "aclk_vo1usb_top_root", 0, RK3588_CLKGATE_CON(59), 6, GFLAGS),
-	GATE_LINK(HCLK_VO1, "hclk_vo1", "hclk_vo1_root", "hclk_vo1usb_top_root", 0, RK3588_CLKGATE_CON(59), 9, GFLAGS),
+	GATE_LINK(HCLK_VO1, "hclk_vo1", "hclk_vo1_root", "hclk_vo1usb_top_root", RK3588_LINKED_CLK, RK3588_CLKGATE_CON(59), 9, GFLAGS),
 	GATE_LINK(ACLK_AV1_PRE, "aclk_av1_pre", "aclk_av1_root", "aclk_vdpu_root", 0, RK3588_CLKGATE_CON(68), 1, GFLAGS),
 	GATE_LINK(PCLK_AV1_PRE, "pclk_av1_pre", "pclk_av1_root", "hclk_vdpu_root", 0, RK3588_CLKGATE_CON(68), 4, GFLAGS),
 	GATE_LINK(HCLK_SDIO_PRE, "hclk_sdio_pre", "hclk_sdio_root", "hclk_nvm", 0, RK3588_CLKGATE_CON(75), 1, GFLAGS),
+	GATE_LINK(PCLK_VO0GRF, "pclk_vo0grf", "pclk_vo0_root", "hclk_vo0", CLK_IGNORE_UNUSED, RK3588_CLKGATE_CON(55), 10, GFLAGS),
+	GATE_LINK(PCLK_VO1GRF, "pclk_vo1grf", "pclk_vo1_root", "hclk_vo1", CLK_IGNORE_UNUSED, RK3588_CLKGATE_CON(59), 12, GFLAGS),
 };
 
 static void __init rk3588_clk_init(struct device_node *np)
-- 
2.43.0




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