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authorClaudiu Beznea <claudiu.beznea@microchip.com>2022-02-04 15:57:50 +0200
committerPetr Štetiar <ynezz@true.cz>2022-02-24 19:05:28 +0100
commite58cd453d58b20c6a6f34d3591640aa19aa14d25 (patch)
treea4fef5f5d79575a7a60b516482ee114c1dbc932e /target/linux/at91/patches-5.10/123-regulator-mcp16502-add-linear_min_sel.patch
parent3ed992a99630457f660761ce199e3d2a00f06168 (diff)
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at91: add kernel support for sama7g5 soc
Add kernel support for SAMA7G5 by back-porting mainline kernel patches. Among SAMA7G5 features could be remembered: - ARM Cortex-A7 - double data rate multi-port dynamic RAM controller supporting DDR2, DDR3, DDR3L, LPDDR2, LPDDR3 up to 533MHz - peripherals for audio, video processing - 1 gigabit + 1 megabit Ethernet controllers - 6 CAN controllers - trust zone support - DVFS for CPU - criptography IPs Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Diffstat (limited to 'target/linux/at91/patches-5.10/123-regulator-mcp16502-add-linear_min_sel.patch')
-rw-r--r--target/linux/at91/patches-5.10/123-regulator-mcp16502-add-linear_min_sel.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/at91/patches-5.10/123-regulator-mcp16502-add-linear_min_sel.patch b/target/linux/at91/patches-5.10/123-regulator-mcp16502-add-linear_min_sel.patch
new file mode 100644
index 0000000000..4e26bde627
--- /dev/null
+++ b/target/linux/at91/patches-5.10/123-regulator-mcp16502-add-linear_min_sel.patch
@@ -0,0 +1,30 @@
+From f5a73f3bb600b96b6149f2115360e1d0d51fbac4 Mon Sep 17 00:00:00 2001
+From: Claudiu Beznea <claudiu.beznea@microchip.com>
+Date: Fri, 13 Nov 2020 17:21:07 +0200
+Subject: [PATCH 123/247] regulator: mcp16502: add linear_min_sel
+
+Selectors b/w zero and VDD_LOW_SEL are not valid. Use linear_min_sel.
+
+Fixes: 919261c03e7ca ("regulator: mcp16502: add regulator driver for MCP16502")
+Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
+Link: https://lore.kernel.org/r/1605280870-32432-4-git-send-email-claudiu.beznea@microchip.com
+Signed-off-by: Mark Brown <broonie@kernel.org>
+---
+ drivers/regulator/mcp16502.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/regulator/mcp16502.c b/drivers/regulator/mcp16502.c
+index 6d0ad74935b3..ab78f831f5bf 100644
+--- a/drivers/regulator/mcp16502.c
++++ b/drivers/regulator/mcp16502.c
+@@ -93,6 +93,7 @@ static unsigned int mcp16502_of_map_mode(unsigned int mode)
+ .owner = THIS_MODULE, \
+ .n_voltages = MCP16502_VSEL + 1, \
+ .linear_ranges = _ranges, \
++ .linear_min_sel = VDD_LOW_SEL, \
+ .n_linear_ranges = ARRAY_SIZE(_ranges), \
+ .of_match = of_match_ptr(_name), \
+ .of_map_mode = mcp16502_of_map_mode, \
+--
+2.32.0
+