[PATCH 1/2] clk: sunxi: support Ethernet clock gates and resets on V3s-based SoCs

Tobias Schramm t.schramm at manjaro.org
Fri May 31 16:33:49 CEST 2024


Previously Ethernet clock gates and resets were missing from the V3s CCU
driver.
Add the required clock gates and resets for Ethernet MAC and internal
Ethernet phy.

Signed-off-by: Tobias Schramm <t.schramm at manjaro.org>
---
 drivers/clk/sunxi/clk_v3s.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/clk/sunxi/clk_v3s.c b/drivers/clk/sunxi/clk_v3s.c
index 6524c13540..0402d5ed19 100644
--- a/drivers/clk/sunxi/clk_v3s.c
+++ b/drivers/clk/sunxi/clk_v3s.c
@@ -17,6 +17,7 @@ static struct ccu_clk_gate v3s_gates[] = {
 	[CLK_BUS_MMC0]		= GATE(0x060, BIT(8)),
 	[CLK_BUS_MMC1]		= GATE(0x060, BIT(9)),
 	[CLK_BUS_MMC2]		= GATE(0x060, BIT(10)),
+	[CLK_BUS_EMAC]		= GATE(0x060, BIT(17)),
 	[CLK_BUS_SPI0]		= GATE(0x060, BIT(20)),
 	[CLK_BUS_OTG]		= GATE(0x060, BIT(24)),
 
@@ -31,6 +32,8 @@ static struct ccu_clk_gate v3s_gates[] = {
 	[CLK_BUS_UART1]		= GATE(0x06c, BIT(17)),
 	[CLK_BUS_UART2]		= GATE(0x06c, BIT(18)),
 
+	[CLK_BUS_EPHY]		= GATE(0x070, BIT(0)),
+
 	[CLK_SPI0]		= GATE(0x0a0, BIT(31)),
 
 	[CLK_USB_PHY0]          = GATE(0x0cc, BIT(8)),
@@ -45,12 +48,15 @@ static struct ccu_reset v3s_resets[] = {
 	[RST_BUS_MMC0]		= RESET(0x2c0, BIT(8)),
 	[RST_BUS_MMC1]		= RESET(0x2c0, BIT(9)),
 	[RST_BUS_MMC2]		= RESET(0x2c0, BIT(10)),
+	[RST_BUS_EMAC]		= RESET(0x2c0, BIT(17)),
 	[RST_BUS_SPI0]		= RESET(0x2c0, BIT(20)),
 	[RST_BUS_OTG]		= RESET(0x2c0, BIT(24)),
 
 	[RST_BUS_TCON0]		= RESET(0x2c4, BIT(4)),
 	[RST_BUS_DE]		= RESET(0x2c4, BIT(12)),
 
+	[RST_BUS_EPHY]		= RESET(0x2c8, BIT(2)),
+
 	[RST_BUS_I2C0]		= RESET(0x2d8, BIT(0)),
 	[RST_BUS_I2C1]		= RESET(0x2d8, BIT(1)),
 	[RST_BUS_UART0]		= RESET(0x2d8, BIT(16)),
-- 
2.30.2



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