FAILED: patch "[PATCH] clk: renesas: r9a07g043: Fix HP clock source for RZ/Five" failed to apply to 6.6-stable tree
Subsystems (3)
[email protected]
maintainerThe patch below does not apply to the 6.6-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 <[email protected]>.
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-6.6.y
git checkout FETCH_HEAD
git cherry-pick -x 7f22a298d926664b51fcfe2f8ea5feb7f8b79952
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<[email protected]>' --in-reply-to '2025041726-traps-erasable-72f5@gregkh' --subject-prefix 'PATCH 6.6.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 <[email protected]>
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.
drivers/clk/renesas/r9a07g043-cpg.c +7 -0
@@ -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_ARM64DEF_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 ), +#endifDEF_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,