clk: rockchip: rk3128: Fix aclk_peri_src's parent
authorFinley Xiao <finley.xiao@rock-chips.com>
Mon, 27 Nov 2023 18:14:16 +0000 (19:14 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 10 Jan 2024 16:16:58 +0000 (17:16 +0100)
[ Upstream commit 98dcc6be3859fb15257750b8e1d4e0eefd2c5e1e ]

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: f6022e88faca ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/clk/rockchip/clk-rk3128.c

index aa53797..fcacfe7 100644 (file)
@@ -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" };
@@ -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,