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Date:   Mon, 12 Jul 2021 08:02:45 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Dinh Nguyen <dinguyen@...nel.org>,
        Stephen Boyd <sboyd@...nel.org>
Subject: [PATCH 5.12 082/700] clk: agilex/stratix10: remove noc_clk

From: Dinh Nguyen <dinguyen@...nel.org>

commit efbe21df3e889c0f4bf682c2b7e2465d60b0127c upstream.

Early documentation had a noc_clk, but in reality, it's just the
noc_free_clk. Remove the noc_clk clock and just use the noc_free_clk.

Fixes: 80c6b7a0894f ("clk: socfpga: agilex: add clock driver for the Agilex platform")
Cc: stable@...r.kernel.org
Signed-off-by: Dinh Nguyen <dinguyen@...nel.org>
Link: https://lore.kernel.org/r/20210611025201.118799-1-dinguyen@kernel.org
Signed-off-by: Stephen Boyd <sboyd@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/clk/socfpga/clk-agilex.c |   32 +++++++++++++++-----------------
 drivers/clk/socfpga/clk-s10.c    |   32 +++++++++++++++-----------------
 2 files changed, 30 insertions(+), 34 deletions(-)

--- a/drivers/clk/socfpga/clk-agilex.c
+++ b/drivers/clk/socfpga/clk-agilex.c
@@ -222,11 +222,9 @@ static const struct stratix10_perip_cnt_
 	{ AGILEX_MPU_FREE_CLK, "mpu_free_clk", NULL, mpu_free_mux, ARRAY_SIZE(mpu_free_mux),
 	   0, 0x3C, 0, 0, 0},
 	{ AGILEX_NOC_FREE_CLK, "noc_free_clk", NULL, noc_free_mux, ARRAY_SIZE(noc_free_mux),
-	  0, 0x40, 0, 0, 1},
-	{ AGILEX_L4_SYS_FREE_CLK, "l4_sys_free_clk", "noc_free_clk", NULL, 1, 0,
-	  0, 4, 0, 0},
-	{ AGILEX_NOC_CLK, "noc_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux),
-	  0, 0, 0, 0x30, 1},
+	  0, 0x40, 0, 0, 0},
+	{ AGILEX_L4_SYS_FREE_CLK, "l4_sys_free_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0,
+	  0, 4, 0x30, 1},
 	{ AGILEX_EMAC_A_FREE_CLK, "emaca_free_clk", NULL, emaca_free_mux, ARRAY_SIZE(emaca_free_mux),
 	  0, 0xD4, 0, 0x88, 0},
 	{ AGILEX_EMAC_B_FREE_CLK, "emacb_free_clk", NULL, emacb_free_mux, ARRAY_SIZE(emacb_free_mux),
@@ -252,24 +250,24 @@ static const struct stratix10_gate_clock
 	  0, 0, 0, 0, 0, 0, 4},
 	{ AGILEX_MPU_CCU_CLK, "mpu_ccu_clk", "mpu_clk", NULL, 1, 0, 0x24,
 	  0, 0, 0, 0, 0, 0, 2},
-	{ AGILEX_L4_MAIN_CLK, "l4_main_clk", "noc_clk", NULL, 1, 0, 0x24,
-	  1, 0x44, 0, 2, 0, 0, 0},
-	{ AGILEX_L4_MP_CLK, "l4_mp_clk", "noc_clk", NULL, 1, 0, 0x24,
-	  2, 0x44, 8, 2, 0, 0, 0},
+	{ AGILEX_L4_MAIN_CLK, "l4_main_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24,
+	  1, 0x44, 0, 2, 0x30, 1, 0},
+	{ AGILEX_L4_MP_CLK, "l4_mp_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24,
+	  2, 0x44, 8, 2, 0x30, 1, 0},
 	/*
 	 * The l4_sp_clk feeds a 100 MHz clock to various peripherals, one of them
 	 * being the SP timers, thus cannot get gated.
 	 */
-	{ AGILEX_L4_SP_CLK, "l4_sp_clk", "noc_clk", NULL, 1, CLK_IS_CRITICAL, 0x24,
-	  3, 0x44, 16, 2, 0, 0, 0},
-	{ AGILEX_CS_AT_CLK, "cs_at_clk", "noc_clk", NULL, 1, 0, 0x24,
-	  4, 0x44, 24, 2, 0, 0, 0},
-	{ AGILEX_CS_TRACE_CLK, "cs_trace_clk", "noc_clk", NULL, 1, 0, 0x24,
-	  4, 0x44, 26, 2, 0, 0, 0},
+	{ AGILEX_L4_SP_CLK, "l4_sp_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), CLK_IS_CRITICAL, 0x24,
+	  3, 0x44, 16, 2, 0x30, 1, 0},
+	{ AGILEX_CS_AT_CLK, "cs_at_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24,
+	  4, 0x44, 24, 2, 0x30, 1, 0},
+	{ AGILEX_CS_TRACE_CLK, "cs_trace_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24,
+	  4, 0x44, 26, 2, 0x30, 1, 0},
 	{ AGILEX_CS_PDBG_CLK, "cs_pdbg_clk", "cs_at_clk", NULL, 1, 0, 0x24,
 	  4, 0x44, 28, 1, 0, 0, 0},
-	{ AGILEX_CS_TIMER_CLK, "cs_timer_clk", "noc_clk", NULL, 1, 0, 0x24,
-	  5, 0, 0, 0, 0, 0, 0},
+	{ AGILEX_CS_TIMER_CLK, "cs_timer_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24,
+	  5, 0, 0, 0, 0x30, 1, 0},
 	{ AGILEX_S2F_USER0_CLK, "s2f_user0_clk", NULL, s2f_usr0_mux, ARRAY_SIZE(s2f_usr0_mux), 0, 0x24,
 	  6, 0, 0, 0, 0, 0, 0},
 	{ AGILEX_EMAC0_CLK, "emac0_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0x7C,
--- a/drivers/clk/socfpga/clk-s10.c
+++ b/drivers/clk/socfpga/clk-s10.c
@@ -167,7 +167,7 @@ static const struct stratix10_perip_cnt_
 	{ STRATIX10_MPU_FREE_CLK, "mpu_free_clk", NULL, mpu_free_mux, ARRAY_SIZE(mpu_free_mux),
 	   0, 0x48, 0, 0, 0},
 	{ STRATIX10_NOC_FREE_CLK, "noc_free_clk", NULL, noc_free_mux, ARRAY_SIZE(noc_free_mux),
-	  0, 0x4C, 0, 0, 0},
+	  0, 0x4C, 0, 0x3C, 1},
 	{ STRATIX10_MAIN_EMACA_CLK, "main_emaca_clk", "main_noc_base_clk", NULL, 1, 0,
 	  0x50, 0, 0, 0},
 	{ STRATIX10_MAIN_EMACB_CLK, "main_emacb_clk", "main_noc_base_clk", NULL, 1, 0,
@@ -200,10 +200,8 @@ static const struct stratix10_perip_cnt_
 	  0, 0xD4, 0, 0, 0},
 	{ STRATIX10_PERI_PSI_REF_CLK, "peri_psi_ref_clk", "peri_noc_base_clk", NULL, 1, 0,
 	  0xD8, 0, 0, 0},
-	{ STRATIX10_L4_SYS_FREE_CLK, "l4_sys_free_clk", "noc_free_clk", NULL, 1, 0,
-	  0, 4, 0, 0},
-	{ STRATIX10_NOC_CLK, "noc_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux),
-	  0, 0, 0, 0x3C, 1},
+	{ STRATIX10_L4_SYS_FREE_CLK, "l4_sys_free_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0,
+	  0, 4, 0x3C, 1},
 	{ STRATIX10_EMAC_A_FREE_CLK, "emaca_free_clk", NULL, emaca_free_mux, ARRAY_SIZE(emaca_free_mux),
 	  0, 0, 2, 0xB0, 0},
 	{ STRATIX10_EMAC_B_FREE_CLK, "emacb_free_clk", NULL, emacb_free_mux, ARRAY_SIZE(emacb_free_mux),
@@ -227,20 +225,20 @@ static const struct stratix10_gate_clock
 	  0, 0, 0, 0, 0, 0, 4},
 	{ STRATIX10_MPU_L2RAM_CLK, "mpu_l2ram_clk", "mpu_clk", NULL, 1, 0, 0x30,
 	  0, 0, 0, 0, 0, 0, 2},
-	{ STRATIX10_L4_MAIN_CLK, "l4_main_clk", "noc_clk", NULL, 1, 0, 0x30,
-	  1, 0x70, 0, 2, 0, 0, 0},
-	{ STRATIX10_L4_MP_CLK, "l4_mp_clk", "noc_clk", NULL, 1, 0, 0x30,
-	  2, 0x70, 8, 2, 0, 0, 0},
-	{ STRATIX10_L4_SP_CLK, "l4_sp_clk", "noc_clk", NULL, 1, CLK_IS_CRITICAL, 0x30,
-	  3, 0x70, 16, 2, 0, 0, 0},
-	{ STRATIX10_CS_AT_CLK, "cs_at_clk", "noc_clk", NULL, 1, 0, 0x30,
-	  4, 0x70, 24, 2, 0, 0, 0},
-	{ STRATIX10_CS_TRACE_CLK, "cs_trace_clk", "noc_clk", NULL, 1, 0, 0x30,
-	  4, 0x70, 26, 2, 0, 0, 0},
+	{ STRATIX10_L4_MAIN_CLK, "l4_main_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x30,
+	  1, 0x70, 0, 2, 0x3C, 1, 0},
+	{ STRATIX10_L4_MP_CLK, "l4_mp_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x30,
+	  2, 0x70, 8, 2, 0x3C, 1, 0},
+	{ STRATIX10_L4_SP_CLK, "l4_sp_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), CLK_IS_CRITICAL, 0x30,
+	  3, 0x70, 16, 2, 0x3C, 1, 0},
+	{ STRATIX10_CS_AT_CLK, "cs_at_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x30,
+	  4, 0x70, 24, 2, 0x3C, 1, 0},
+	{ STRATIX10_CS_TRACE_CLK, "cs_trace_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x30,
+	  4, 0x70, 26, 2, 0x3C, 1, 0},
 	{ STRATIX10_CS_PDBG_CLK, "cs_pdbg_clk", "cs_at_clk", NULL, 1, 0, 0x30,
 	  4, 0x70, 28, 1, 0, 0, 0},
-	{ STRATIX10_CS_TIMER_CLK, "cs_timer_clk", "noc_clk", NULL, 1, 0, 0x30,
-	  5, 0, 0, 0, 0, 0, 0},
+	{ STRATIX10_CS_TIMER_CLK, "cs_timer_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x30,
+	  5, 0, 0, 0, 0x3C, 1, 0},
 	{ STRATIX10_S2F_USER0_CLK, "s2f_user0_clk", NULL, s2f_usr0_mux, ARRAY_SIZE(s2f_usr0_mux), 0, 0x30,
 	  6, 0, 0, 0, 0, 0, 0},
 	{ STRATIX10_EMAC0_CLK, "emac0_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0xA4,

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