[PATCH 2/2] clk: zynqmp: Fix gem tx/rx/ref clock handling
Michal Simek
michal.simek at xilinx.com
Fri Oct 29 13:13:38 CEST 2021
gemX_ref clock IDs starts at number 104. Till now it was at gemX_tx
location which wasn't correct.
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---
drivers/clk/clk_zynqmp.c | 23 ++++++++++++++++++-----
1 file changed, 18 insertions(+), 5 deletions(-)
diff --git a/drivers/clk/clk_zynqmp.c b/drivers/clk/clk_zynqmp.c
index ca36df664069..9038fb8befd9 100644
--- a/drivers/clk/clk_zynqmp.c
+++ b/drivers/clk/clk_zynqmp.c
@@ -130,8 +130,8 @@ enum zynqmp_clk {
csu_spb, csu_pll, pcap,
iou_switch,
gem_tsu_ref, gem_tsu,
- gem0_ref, gem1_ref, gem2_ref, gem3_ref,
gem0_tx, gem1_tx, gem2_tx, gem3_tx,
+ gem0_rx, gem1_rx, gem2_rx, gem3_rx,
qspi_ref,
sdio0_ref, sdio1_ref,
uart0_ref, uart1_ref,
@@ -144,6 +144,8 @@ enum zynqmp_clk {
ams_ref,
pl0, pl1, pl2, pl3,
wdt,
+ gem0_ref = 104,
+ gem1_ref, gem2_ref, gem3_ref,
clk_max,
};
@@ -161,14 +163,18 @@ static const char * const clk_names[clk_max] = {
"usb1_bus_ref", "usb3_dual_ref", "usb0",
"usb1", "cpu_r5", "cpu_r5_core", "csu_spb",
"csu_pll", "pcap", "iou_switch", "gem_tsu_ref",
- "gem_tsu", "gem0_ref", "gem1_ref", "gem2_ref",
- "gem3_ref", "gem0_tx", "gem1_tx", "gem2_tx",
- "gem3_tx", "qspi_ref", "sdio0_ref", "sdio1_ref",
+ "gem_tsu", "gem0_tx", "gem1_tx", "gem2_tx",
+ "gem3_tx", "gem0_rx", "gem1_rx", "gem2_rx",
+ "gem3_rx", "qspi_ref", "sdio0_ref", "sdio1_ref",
"uart0_ref", "uart1_ref", "spi0_ref",
"spi1_ref", "nand_ref", "i2c0_ref", "i2c1_ref",
"can0_ref", "can1_ref", "can0", "can1",
"dll_ref", "adma_ref", "timestamp_ref",
- "ams_ref", "pl0", "pl1", "pl2", "pl3", "wdt"
+ "ams_ref", "pl0", "pl1", "pl2", "pl3", "wdt",
+ NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, "gem0_ref", "gem1_ref", "gem2_ref", "gem3_ref",
};
static const u32 pll_src[][4] = {
@@ -258,12 +264,16 @@ static u32 zynqmp_clk_get_register(enum zynqmp_clk id)
return CRL_APB_USB3_DUAL_REF_CTRL;
case gem_tsu_ref:
return CRL_APB_GEM_TSU_REF_CTRL;
+ case gem0_tx:
case gem0_ref:
return CRL_APB_GEM0_REF_CTRL;
+ case gem1_tx:
case gem1_ref:
return CRL_APB_GEM1_REF_CTRL;
+ case gem2_tx:
case gem2_ref:
return CRL_APB_GEM2_REF_CTRL;
+ case gem3_tx:
case gem3_ref:
return CRL_APB_GEM3_REF_CTRL;
case usb0_bus_ref:
@@ -665,6 +675,7 @@ static ulong zynqmp_clk_get_rate(struct clk *clk)
case gem_tsu_ref:
case pl0 ... pl3:
case gem0_ref ... gem3_ref:
+ case gem0_tx ... gem3_tx:
case qspi_ref ... can1_ref:
case usb0_bus_ref ... usb3_dual_ref:
two_divs = true;
@@ -698,6 +709,7 @@ static ulong zynqmp_clk_set_rate(struct clk *clk, ulong rate)
switch (id) {
case gem0_ref ... gem3_ref:
+ case gem0_tx ... gem3_tx:
case qspi_ref ... can1_ref:
case usb0_bus_ref ... usb3_dual_ref:
return zynqmp_clk_set_peripheral_rate(priv, id,
@@ -809,6 +821,7 @@ static int zynqmp_clk_enable(struct clk *clk)
clkact_shift = 25;
mask = 0x1;
break;
+ case gem0_tx ... gem3_tx:
case gem0_ref ... gem3_ref:
clkact_shift = 25;
mask = 0x3;
--
2.33.1
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