[PATCH] arm: mach-k3: r5: j7200: Add clk dev data for WKUP UART

Udit Kumar u-kumar1 at ti.com
Tue Apr 15 19:36:51 CEST 2025


From: Bhavya Kapoor <b-kapoor at ti.com>

Add clk and dev data for wakeup uart to enable wakeup
UART as console.

Reported-by: KEERTHY <j-keerthy at ti.com>
Signed-off-by: Bhavya Kapoor <b-kapoor at ti.com>
---
 arch/arm/mach-k3/r5/j7200/clk-data.c | 16 ++++++++++++++++
 arch/arm/mach-k3/r5/j7200/dev-data.c |  1 +
 2 files changed, 17 insertions(+)

diff --git a/arch/arm/mach-k3/r5/j7200/clk-data.c b/arch/arm/mach-k3/r5/j7200/clk-data.c
index eb8436decbd..996ba2023fe 100644
--- a/arch/arm/mach-k3/r5/j7200/clk-data.c
+++ b/arch/arm/mach-k3/r5/j7200/clk-data.c
@@ -62,6 +62,16 @@ static const char * const wkup_i2c0_mcupll_bypass_clksel_out0_parents[] = {
 	"gluelogic_hfosc0_clkout",
 };
 
+static const char * const wkupusart_clk_sel_out0_parents[] = {
+	"hsdiv4_16fft_mcu_1_hsdivout3_clk",
+	"postdiv2_16fft_main_1_hsdivout5_clk",
+};
+
+static const char * const wkup_usart_mcupll_bypass_clksel_out0_parents[] = {
+	"wkupusart_clk_sel_out0",
+	"gluelogic_hfosc0_clkout",
+};
+
 static const char * const main_pll_hfosc_sel_out0_parents[] = {
 	"gluelogic_hfosc0_clkout",
 	"board_0_hfosc1_clk_out",
@@ -345,6 +355,8 @@ static const struct clk_data clk_list[] = {
 	CLK_MUX("mcuusart_clk_sel_out0", mcuusart_clk_sel_out0_parents, 2, 0x40f081c0, 0, 1, 0),
 	CLK_MUX("wkup_gpio0_clksel_out0", wkup_gpio0_clksel_out0_parents, 4, 0x43008070, 0, 2, 0),
 	CLK_MUX("wkup_i2c0_mcupll_bypass_clksel_out0", wkup_i2c0_mcupll_bypass_clksel_out0_parents, 2, 0x43008060, 0, 1, 0),
+	CLK_MUX("wkupusart_clk_sel_out0", wkupusart_clk_sel_out0_parents, 2, 0x43008064, 0, 1, 0),
+	CLK_MUX("wkup_usart_mcupll_bypass_clksel_out0", wkup_usart_mcupll_bypass_clksel_out0_parents, 2, 0x43008060, 0, 1, 0),
 	CLK_MUX("main_pll_hfosc_sel_out0", main_pll_hfosc_sel_out0_parents, 2, 0x43008080, 0, 1, 0),
 	CLK_MUX("main_pll_hfosc_sel_out12", main_pll_hfosc_sel_out12_parents, 2, 0x430080b0, 0, 1, 0),
 	CLK_MUX("main_pll_hfosc_sel_out14", main_pll_hfosc_sel_out14_parents, 2, 0x430080b8, 0, 1, 0),
@@ -543,6 +555,10 @@ static const struct dev_clk soc_dev_clk_data[] = {
 	DEV_CLK(203, 0, "hsdiv0_16fft_main_8_hsdivout0_clk"),
 	DEV_CLK(278, 2, "usart_programmable_clock_divider_out1"),
 	DEV_CLK(278, 3, "k3_pll_ctrl_wrap_main_0_chip_div1_clk_clk"),
+	DEV_CLK(287, 2, "wkup_usart_mcupll_bypass_clksel_out0"),
+	DEV_CLK(287, 3, "wkupusart_clk_sel_out0"),
+	DEV_CLK(287, 4, "gluelogic_hfosc0_clkout"),
+	DEV_CLK(287, 5, "k3_pll_ctrl_wrap_wkup_0_chip_div1_clk_clk"),
 	DEV_CLK(288, 3, "postdiv2_16fft_main_1_hsdivout7_clk"),
 	DEV_CLK(288, 4, "k3_pll_ctrl_wrap_main_0_chip_div1_clk_clk"),
 	DEV_CLK(288, 6, "k3_pll_ctrl_wrap_main_0_chip_div1_clk_clk"),
diff --git a/arch/arm/mach-k3/r5/j7200/dev-data.c b/arch/arm/mach-k3/r5/j7200/dev-data.c
index 8ce6796fd04..12a1386f9d1 100644
--- a/arch/arm/mach-k3/r5/j7200/dev-data.c
+++ b/arch/arm/mach-k3/r5/j7200/dev-data.c
@@ -66,6 +66,7 @@ static struct ti_dev soc_dev_list[] = {
 	PSC_DEV(149, &soc_lpsc_list[12]),
 	PSC_DEV(113, &soc_lpsc_list[13]),
 	PSC_DEV(197, &soc_lpsc_list[13]),
+	PSC_DEV(287, &soc_lpsc_list[13]),
 	PSC_DEV(103, &soc_lpsc_list[14]),
 	PSC_DEV(104, &soc_lpsc_list[15]),
 	PSC_DEV(102, &soc_lpsc_list[16]),
-- 
2.34.1



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