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charset="utf-8" Add support for the SMUX2_DSI0_CLK and SMUX2_DSI1_CLK clock muxes present on the r9a09g047 SoC. These muxes select between CDIV7_DSI{0,1}_CLK and CSDIV_2to16_PLLDSI{0,1} using the CPG_SSEL3 register (SELCTL0 and SELCTL1 bits). According to the hardware manual, when LVDS0 or LVDS1 outputs are used, SELCTL0 or SELCTL1 must be set accordingly. Signed-off-by: Tommaso Merciai --- drivers/clk/renesas/r9a09g047-cpg.c | 8 ++++++++ drivers/clk/renesas/rzv2h-cpg.h | 3 +++ 2 files changed, 11 insertions(+) diff --git a/drivers/clk/renesas/r9a09g047-cpg.c b/drivers/clk/renesas/r9a0= 9g047-cpg.c index aa6528b72cef..c8863eded44d 100644 --- a/drivers/clk/renesas/r9a09g047-cpg.c +++ b/drivers/clk/renesas/r9a09g047-cpg.c @@ -64,6 +64,8 @@ enum clk_ids { CLK_SMUX2_GBE0_RXCLK, CLK_SMUX2_GBE1_TXCLK, CLK_SMUX2_GBE1_RXCLK, + CLK_SMUX2_DSI0_CLK, + CLK_SMUX2_DSI1_CLK, CLK_PLLDTY_DIV16, CLK_PLLVDO_CRU0, CLK_PLLVDO_GPU, @@ -143,6 +145,8 @@ RZG3E_CPG_PLL_DSI1_LIMITS(rzg3e_cpg_pll_dsi1_limits); #define PLLDSI1 PLL_PACK_LIMITS(0x160, 1, 1, &rzg3e_cpg_pll_dsi1_limits) =20 /* Mux clock tables */ +static const char * const smux2_dsi0_clk[] =3D { ".plldsi0_div7", ".plldsi= 0_csdiv" }; +static const char * const smux2_dsi1_clk[] =3D { ".plldsi1_div7", ".plldsi= 1_csdiv" }; static const char * const smux2_gbe0_rxclk[] =3D { ".plleth_gbe0", "et0_rx= clk" }; static const char * const smux2_gbe0_txclk[] =3D { ".plleth_gbe0", "et0_tx= clk" }; static const char * const smux2_gbe1_rxclk[] =3D { ".plleth_gbe1", "et1_rx= clk" }; @@ -218,6 +222,10 @@ static const struct cpg_core_clk r9a09g047_core_clks[]= __initconst =3D { CSDIV1_DIVCTL3, dtable_2_16_plldsi), DEF_FIXED(".plldsi0_div7", CLK_PLLDSI0_DIV7, CLK_PLLDSI0, 1, 7), DEF_FIXED(".plldsi1_div7", CLK_PLLDSI1_DIV7, CLK_PLLDSI1, 1, 7), + DEF_PLLDSI_SMUX(".smux2_dsi0_clk", CLK_SMUX2_DSI0_CLK, + SSEL3_SELCTL0, smux2_dsi0_clk), + DEF_PLLDSI_SMUX(".smux2_dsi1_clk", CLK_SMUX2_DSI1_CLK, + SSEL3_SELCTL1, smux2_dsi1_clk), =20 /* Core Clocks */ DEF_FIXED("sys_0_pclk", R9A09G047_SYS_0_PCLK, CLK_QEXTAL, 1, 1), diff --git a/drivers/clk/renesas/rzv2h-cpg.h b/drivers/clk/renesas/rzv2h-cp= g.h index af881ff98b31..4492f4e7b9ae 100644 --- a/drivers/clk/renesas/rzv2h-cpg.h +++ b/drivers/clk/renesas/rzv2h-cpg.h @@ -121,6 +121,7 @@ struct fixed_mod_conf { =20 #define CPG_SSEL0 (0x300) #define CPG_SSEL1 (0x304) +#define CPG_SSEL3 (0x30C) #define CPG_CDDIV0 (0x400) #define CPG_CDDIV1 (0x404) #define CPG_CDDIV2 (0x408) @@ -156,6 +157,8 @@ struct fixed_mod_conf { #define SSEL1_SELCTL1 SMUX_PACK(CPG_SSEL1, 4, 1) #define SSEL1_SELCTL2 SMUX_PACK(CPG_SSEL1, 8, 1) #define SSEL1_SELCTL3 SMUX_PACK(CPG_SSEL1, 12, 1) +#define SSEL3_SELCTL0 SMUX_PACK(CPG_SSEL3, 0, 1) +#define SSEL3_SELCTL1 SMUX_PACK(CPG_SSEL3, 4, 1) =20 #define BUS_MSTOP_IDX_MASK GENMASK(31, 16) #define BUS_MSTOP_BITS_MASK GENMASK(15, 0) --=20 2.43.0