1 files changed, 0 insertions, 165 deletions
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
index 7c8614125c..0000000000
--- 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