FAILED: patch "[PATCH] clk: renesas: r9a07g043: Fix HP clock source for RZ/Five" failed to apply to 6.1-stable tree

[<gregkh@linuxfoundation.org>]

The patch below does not apply to the 6.1-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.1.y
git checkout FETCH_HEAD
git cherry-pick -x 7f22a298d926664b51fcfe2f8ea5feb7f8b79952
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2025041727-zips-envious-11ba@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^..

Possible dependencies:



thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 7f22a298d926664b51fcfe2f8ea5feb7f8b79952 Mon Sep 17 00:00:00 2001
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: Mon, 27 Jan 2025 17:31:59 +0000
Subject: [PATCH] clk: renesas: r9a07g043: Fix HP clock source for RZ/Five

According to the Rev.1.20 hardware manual for the RZ/Five SoC, the clock
source for HP is derived from PLL6 divided by 2.  Correct the
implementation by configuring HP as a fixed clock source instead of a
MUX.

The `CPG_PL6_ETH_SSEL' register, which is available on the RZ/G2UL SoC,
is not present on the RZ/Five SoC, necessitating this change.

Fixes: 95d48d270305ad2c ("clk: renesas: r9a07g043: Add support for RZ/Five SoC")
Cc: stable@vger.kernel.org
Reported-by: Hien Huynh <hien.huynh.px@renesas.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250127173159.34572-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/drivers/clk/renesas/r9a07g043-cpg.c b/drivers/clk/renesas/r9a07g043-cpg.c
index c3c2b0c43983..fce2eecfa8c0 100644
--- a/drivers/clk/renesas/r9a07g043-cpg.c
+++ b/drivers/clk/renesas/r9a07g043-cpg.c
@@ -89,7 +89,9 @@ static const struct clk_div_table dtable_1_32[] = {
 
 /* Mux clock tables */
 static const char * const sel_pll3_3[] = { ".pll3_533", ".pll3_400" };
+#ifdef CONFIG_ARM64
 static const char * const sel_pll6_2[]	= { ".pll6_250", ".pll5_250" };
+#endif
 static const char * const sel_sdhi[] = { ".clk_533", ".clk_400", ".clk_266" };
 
 static const u32 mtable_sdhi[] = { 1, 2, 3 };
@@ -137,7 +139,12 @@ static const struct cpg_core_clk r9a07g043_core_clks[] __initconst = {
 	DEF_DIV("P2", R9A07G043_CLK_P2, CLK_PLL3_DIV2_4_2, DIVPL3A, dtable_1_32),
 	DEF_FIXED("M0", R9A07G043_CLK_M0, CLK_PLL3_DIV2_4, 1, 1),
 	DEF_FIXED("ZT", R9A07G043_CLK_ZT, CLK_PLL3_DIV2_4_2, 1, 1),
+#ifdef CONFIG_ARM64
 	DEF_MUX("HP", R9A07G043_CLK_HP, SEL_PLL6_2, sel_pll6_2),
+#endif
+#ifdef CONFIG_RISCV
+	DEF_FIXED("HP", R9A07G043_CLK_HP, CLK_PLL6_250, 1, 1),
+#endif
 	DEF_FIXED("SPI0", R9A07G043_CLK_SPI0, CLK_DIV_PLL3_C, 1, 2),
 	DEF_FIXED("SPI1", R9A07G043_CLK_SPI1, CLK_DIV_PLL3_C, 1, 4),
 	DEF_SD_MUX("SD0", R9A07G043_CLK_SD0, SEL_SDHI0, SEL_SDHI0_STS, sel_sdhi,