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clk: rockchip: rk3128: Fix aclk_peri_src's parent
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According to the TRM there are no specific gpll_peri, cpll_peri,
gpll_div2_peri or gpll_div3_peri gates, but a single clk_peri_src gate.
Instead mux_clk_peri_src directly connects to the plls respectively the pll
divider clocks.
Fix this by creating a single gated composite.

Also rename all occurrences of aclk_peri_src to clk_peri_src, since it
is the parent for peri aclks, pclks and hclks. That name also matches
the one used in the TRM.

Fixes: f6022e8 ("clk: rockchip: add clock controller for rk3128")
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
[renamed aclk_peri_src -> clk_peri_src and added commit message]
Signed-off-by: Alex Bee <knaerzche@gmail.com>
Link: https://lore.kernel.org/r/20231127181415.11735-4-knaerzche@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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Finley Xiao authored and Heiko Stuebner committed Nov 28, 2023
1 parent c6c5a55 commit 98dcc6b
Showing 1 changed file with 7 additions and 13 deletions.
20 changes: 7 additions & 13 deletions drivers/clk/rockchip/clk-rk3128.c
Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,7 @@ PNAME(mux_pll_src_5plls_p) = { "cpll", "gpll", "gpll_div2", "gpll_div3", "usb480
PNAME(mux_pll_src_4plls_p) = { "cpll", "gpll", "gpll_div2", "usb480m" };
PNAME(mux_pll_src_3plls_p) = { "cpll", "gpll", "gpll_div2" };

PNAME(mux_aclk_peri_src_p) = { "gpll_peri", "cpll_peri", "gpll_div2_peri", "gpll_div3_peri" };
PNAME(mux_clk_peri_src_p) = { "gpll", "cpll", "gpll_div2", "gpll_div3" };
PNAME(mux_mmc_src_p) = { "cpll", "gpll", "gpll_div2", "xin24m" };
PNAME(mux_clk_cif_out_src_p) = { "clk_cif_src", "xin24m" };
PNAME(mux_sclk_vop_src_p) = { "cpll", "gpll", "gpll_div2", "gpll_div3" };
Expand Down Expand Up @@ -275,23 +275,17 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
RK2928_CLKGATE_CON(0), 11, GFLAGS),

/* PD_PERI */
GATE(0, "gpll_peri", "gpll", CLK_IGNORE_UNUSED,
COMPOSITE(0, "clk_peri_src", mux_clk_peri_src_p, 0,
RK2928_CLKSEL_CON(10), 14, 2, MFLAGS, 0, 5, DFLAGS,
RK2928_CLKGATE_CON(2), 0, GFLAGS),
GATE(0, "cpll_peri", "cpll", CLK_IGNORE_UNUSED,
RK2928_CLKGATE_CON(2), 0, GFLAGS),
GATE(0, "gpll_div2_peri", "gpll_div2", CLK_IGNORE_UNUSED,
RK2928_CLKGATE_CON(2), 0, GFLAGS),
GATE(0, "gpll_div3_peri", "gpll_div3", CLK_IGNORE_UNUSED,
RK2928_CLKGATE_CON(2), 0, GFLAGS),
COMPOSITE_NOGATE(0, "aclk_peri_src", mux_aclk_peri_src_p, 0,
RK2928_CLKSEL_CON(10), 14, 2, MFLAGS, 0, 5, DFLAGS),
COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0,

COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "clk_peri_src", 0,
RK2928_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
RK2928_CLKGATE_CON(2), 3, GFLAGS),
COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", 0,
COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "clk_peri_src", 0,
RK2928_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
RK2928_CLKGATE_CON(2), 2, GFLAGS),
GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", 0,
GATE(ACLK_PERI, "aclk_peri", "clk_peri_src", 0,
RK2928_CLKGATE_CON(2), 1, GFLAGS),

GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0,
Expand Down

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