treewide: remove files for building 5.10 kernel

[openwrt/staging/wigyori.git] / target / linux / at91 / patches-5.10 / 209-ARM-at91-pm-add-support-for-MCK1.4-save-restore-for-.patch

diff --git a/target/linux/at91/patches-5.10/209-ARM-at91-pm-add-support-for-MCK1.4-save-restore-for-.patch b/target/linux/at91/patches-5.10/209-ARM-at91-pm-add-support-for-MCK1.4-save-restore-for-.patch
deleted file mode 100644 (file)
index 7c86141..0000000
--- a/target/linux/at91/patches-5.10/209-ARM-at91-pm-add-support-for-MCK1.4-save-restore-for-.patch
+++ /dev/null
@@ -1,165 +0,0 @@
-From 9ee7fd7aa956671727752dac6bd131cf511c1137 Mon Sep 17 00:00:00 2001
-From: Claudiu Beznea <claudiu.beznea@microchip.com>
-Date: Thu, 15 Apr 2021 13:49:59 +0300
-Subject: [PATCH 209/247] ARM: at91: pm: add support for MCK1..4 save/restore
- for ulp modes
-
-Add support for MCK1..4 save restore for ULP modes.
-
-Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
-Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
-Link: https://lore.kernel.org/r/20210415105010.569620-14-claudiu.beznea@microchip.com
----
- arch/arm/mach-at91/pm_suspend.S | 126 ++++++++++++++++++++++++++++++++
- 1 file changed, 126 insertions(+)
-
---- a/arch/arm/mach-at91/pm_suspend.S
-+++ b/arch/arm/mach-at91/pm_suspend.S
-@@ -765,7 +765,122 @@ sr_dis_exit:
- 2:
- .endm
- 
-+/**
-+ * at91_mckx_ps_enable:       save MCK1..4 settings and switch it to main clock
-+ *
-+ * Side effects: overwrites tmp1, tmp2
-+ */
-+.macro at91_mckx_ps_enable
-+#ifdef CONFIG_SOC_SAMA7
-+      ldr     pmc, .pmc_base
-+
-+      /* There are 4 MCKs we need to handle: MCK1..4 */
-+      mov     tmp1, #1
-+e_loop:       cmp     tmp1, #5
-+      beq     e_done
-+
-+      /* Write MCK ID to retrieve the settings. */
-+      str     tmp1, [pmc, #AT91_PMC_MCR_V2]
-+      ldr     tmp2, [pmc, #AT91_PMC_MCR_V2]
-+
-+e_save_mck1:
-+      cmp     tmp1, #1
-+      bne     e_save_mck2
-+      str     tmp2, .saved_mck1
-+      b       e_ps
-+
-+e_save_mck2:
-+      cmp     tmp1, #2
-+      bne     e_save_mck3
-+      str     tmp2, .saved_mck2
-+      b       e_ps
-+
-+e_save_mck3:
-+      cmp     tmp1, #3
-+      bne     e_save_mck4
-+      str     tmp2, .saved_mck3
-+      b       e_ps
-+
-+e_save_mck4:
-+      str     tmp2, .saved_mck4
-+
-+e_ps:
-+      /* Use CSS=MAINCK and DIV=1. */
-+      bic     tmp2, tmp2, #AT91_PMC_MCR_V2_CSS
-+      bic     tmp2, tmp2, #AT91_PMC_MCR_V2_DIV
-+      orr     tmp2, tmp2, #AT91_PMC_MCR_V2_CSS_MAINCK
-+      orr     tmp2, tmp2, #AT91_PMC_MCR_V2_DIV1
-+      str     tmp2, [pmc, #AT91_PMC_MCR_V2]
-+
-+      wait_mckrdy tmp1
-+
-+      add     tmp1, tmp1, #1
-+      b       e_loop
-+
-+e_done:
-+#endif
-+.endm
-+
-+/**
-+ * at91_mckx_ps_restore: restore MCK1..4 settings
-+ *
-+ * Side effects: overwrites tmp1, tmp2
-+ */
-+.macro at91_mckx_ps_restore
-+#ifdef CONFIG_SOC_SAMA7
-+      ldr     pmc, .pmc_base
-+
-+      /* There are 4 MCKs we need to handle: MCK1..4 */
-+      mov     tmp1, #1
-+r_loop:       cmp     tmp1, #5
-+      beq     r_done
-+
-+r_save_mck1:
-+      cmp     tmp1, #1
-+      bne     r_save_mck2
-+      ldr     tmp2, .saved_mck1
-+      b       r_ps
-+
-+r_save_mck2:
-+      cmp     tmp1, #2
-+      bne     r_save_mck3
-+      ldr     tmp2, .saved_mck2
-+      b       r_ps
-+
-+r_save_mck3:
-+      cmp     tmp1, #3
-+      bne     r_save_mck4
-+      ldr     tmp2, .saved_mck3
-+      b       r_ps
-+
-+r_save_mck4:
-+      ldr     tmp2, .saved_mck4
-+
-+r_ps:
-+      /* Write MCK ID to retrieve the settings. */
-+      str     tmp1, [pmc, #AT91_PMC_MCR_V2]
-+      ldr     tmp3, [pmc, #AT91_PMC_MCR_V2]
-+
-+      /* We need to restore CSS and DIV. */
-+      bic     tmp3, tmp3, #AT91_PMC_MCR_V2_CSS
-+      bic     tmp3, tmp3, #AT91_PMC_MCR_V2_DIV
-+      orr     tmp3, tmp3, tmp2
-+      bic     tmp3, tmp3, #AT91_PMC_MCR_V2_ID_MSK
-+      orr     tmp3, tmp3, tmp1
-+      orr     tmp3, tmp3, #AT91_PMC_MCR_V2_CMD
-+      str     tmp2, [pmc, #AT91_PMC_MCR_V2]
-+
-+      wait_mckrdy tmp1
-+
-+      add     tmp1, tmp1, #1
-+      b       r_loop
-+r_done:
-+#endif
-+.endm
-+
- .macro at91_ulp_mode
-+      at91_mckx_ps_enable
-+
-       ldr     pmc, .pmc_base
-       ldr     tmp2, .mckr_offset
-       ldr     tmp3, .pm_mode
-@@ -817,6 +932,7 @@ ulp_exit:
-       mov     tmp3, #0
-       wait_mckrdy tmp3
- 
-+      at91_mckx_ps_restore
- .endm
- 
- .macro at91_backup_mode
-@@ -946,6 +1062,16 @@ ENDPROC(at91_pm_suspend_in_sram)
-       .word 0
- .saved_osc_status:
-       .word 0
-+#ifdef CONFIG_SOC_SAMA7
-+.saved_mck1:
-+      .word 0
-+.saved_mck2:
-+      .word 0
-+.saved_mck3:
-+      .word 0
-+.saved_mck4:
-+      .word 0
-+#endif
- 
- ENTRY(at91_pm_suspend_in_sram_sz)
-       .word .-at91_pm_suspend_in_sram