]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
arm: mach-k3: j7200: Fix clk-data parenting for postdiv PLL clocks
authorSuman Anna <s-anna@ti.com>
Tue, 7 Sep 2021 22:16:55 +0000 (17:16 -0500)
committerTom Rini <trini@konsulko.com>
Fri, 17 Sep 2021 18:47:03 +0000 (14:47 -0400)
The TI K3 Fractional PLLs use two programmable POSTDIV1 and POSTDIV2
divisors to generate the final FOUTPOSTDIV clock. These are in sequence
with POSTDIV2 following the POSTDIV1 clock. The current J7200 clock data
has the POSTDIV2 clock as the parent for the POSTDIV1 clock, which is
opposite of the actual implementation. Fix the data by simply adjusting
the register bit-shifts.

The Main PLL1 POSTDIV clocks were also defined incorrectly using Main PLL0
register values, fix these as well.

Fixes: 277729eaf373 ("arm: mach-k3: Add platform data for j721e and j7200")
Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
arch/arm/mach-k3/j7200/clk-data.c

index 93c067079ab6e9148e530c2a11334b52720d50e3..49145bbfc8cdc2fb1c04d9ae61858e4315e568d0 100644 (file)
@@ -319,8 +319,8 @@ static const struct clk_data clk_list[] = {
        CLK_MUX("wkup_fref_clksel_out0", wkup_fref_clksel_out0_parents, 2, 0x43008050, 8, 1, 0),
        CLK_MUX("main_pll_hfosc_sel_out1", main_pll_hfosc_sel_out1_parents, 2, 0x43008084, 0, 1, 0),
        CLK_PLL_DEFFREQ("pllfracf_ssmod_16fft_main_1_foutvcop_clk", "main_pll_hfosc_sel_out1", 0x681000, 0, 1920000000),
-       CLK_DIV("pllfracf_ssmod_16fft_main_1_foutpostdiv_clk_subdiv", "pllfracf_ssmod_16fft_main_1_foutvcop_clk", 0x680038, 24, 3, 0),
-       CLK_DIV("pllfracf_ssmod_16fft_main_1_foutpostdiv_clk", "pllfracf_ssmod_16fft_main_1_foutpostdiv_clk_subdiv", 0x680038, 16, 3, 0),
+       CLK_DIV("pllfracf_ssmod_16fft_main_1_foutpostdiv_clk_subdiv", "pllfracf_ssmod_16fft_main_1_foutvcop_clk", 0x681038, 16, 3, 0),
+       CLK_DIV("pllfracf_ssmod_16fft_main_1_foutpostdiv_clk", "pllfracf_ssmod_16fft_main_1_foutpostdiv_clk_subdiv", 0x681038, 24, 3, 0),
        CLK_PLL("pllfracf_ssmod_16fft_mcu_0_foutvcop_clk", "wkup_fref_clksel_out0", 0x40d00000, 0),
        CLK_PLL_DEFFREQ("pllfracf_ssmod_16fft_mcu_1_foutvcop_clk", "wkup_fref_clksel_out0", 0x40d01000, 0, 2400000000),
        CLK_PLL_DEFFREQ("pllfracf_ssmod_16fft_mcu_2_foutvcop_clk", "wkup_fref_clksel_out0", 0x40d02000, 0, 2000000000),
@@ -360,8 +360,8 @@ static const struct clk_data clk_list[] = {
        CLK_DIV("hsdiv4_16fft_mcu_2_hsdivout2_clk", "pllfracf_ssmod_16fft_mcu_2_foutvcop_clk", 0x40d02088, 0, 7, 0),
        CLK_DIV("hsdiv4_16fft_mcu_2_hsdivout3_clk", "pllfracf_ssmod_16fft_mcu_2_foutvcop_clk", 0x40d0208c, 0, 7, 0),
        CLK_PLL("pllfracf_ssmod_16fft_main_0_foutvcop_clk", "main_pll_hfosc_sel_out0", 0x680000, 0),
-       CLK_DIV("pllfracf_ssmod_16fft_main_0_foutpostdiv_clk_subdiv", "pllfracf_ssmod_16fft_main_0_foutvcop_clk", 0x680038, 24, 3, 0),
-       CLK_DIV("pllfracf_ssmod_16fft_main_0_foutpostdiv_clk", "pllfracf_ssmod_16fft_main_0_foutpostdiv_clk_subdiv", 0x680038, 16, 3, 0),
+       CLK_DIV("pllfracf_ssmod_16fft_main_0_foutpostdiv_clk_subdiv", "pllfracf_ssmod_16fft_main_0_foutvcop_clk", 0x680038, 16, 3, 0),
+       CLK_DIV("pllfracf_ssmod_16fft_main_0_foutpostdiv_clk", "pllfracf_ssmod_16fft_main_0_foutpostdiv_clk_subdiv", 0x680038, 24, 3, 0),
        CLK_PLL("pllfracf_ssmod_16fft_main_12_foutvcop_clk", "main_pll_hfosc_sel_out12", 0x68c000, 0),
        CLK_PLL("pllfracf_ssmod_16fft_main_14_foutvcop_clk", "main_pll_hfosc_sel_out14", 0x68e000, 0),
        CLK_PLL("pllfracf_ssmod_16fft_main_2_foutvcop_clk", "main_pll_hfosc_sel_out2", 0x682000, 0),